Mercurial > repos > yating-l > jbrowsearchivecreator
annotate test/include/python2.7/object.h @ 3:7d1a9a91b989 draft
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
| author | yating-l |
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| date | Thu, 18 May 2017 18:37:28 -0400 |
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| rev | line source |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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1 #ifndef Py_OBJECT_H |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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2 #define Py_OBJECT_H |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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3 #ifdef __cplusplus |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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4 extern "C" { |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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5 #endif |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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6 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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7 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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8 /* Object and type object interface */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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9 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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10 /* |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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11 Objects are structures allocated on the heap. Special rules apply to |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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12 the use of objects to ensure they are properly garbage-collected. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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13 Objects are never allocated statically or on the stack; they must be |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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14 accessed through special macros and functions only. (Type objects are |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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15 exceptions to the first rule; the standard types are represented by |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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16 statically initialized type objects, although work on type/class unification |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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17 for Python 2.2 made it possible to have heap-allocated type objects too). |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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18 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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19 An object has a 'reference count' that is increased or decreased when a |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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20 pointer to the object is copied or deleted; when the reference count |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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21 reaches zero there are no references to the object left and it can be |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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22 removed from the heap. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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23 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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24 An object has a 'type' that determines what it represents and what kind |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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25 of data it contains. An object's type is fixed when it is created. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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26 Types themselves are represented as objects; an object contains a |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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27 pointer to the corresponding type object. The type itself has a type |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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28 pointer pointing to the object representing the type 'type', which |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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29 contains a pointer to itself!). |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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30 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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31 Objects do not float around in memory; once allocated an object keeps |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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32 the same size and address. Objects that must hold variable-size data |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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33 can contain pointers to variable-size parts of the object. Not all |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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34 objects of the same type have the same size; but the size cannot change |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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35 after allocation. (These restrictions are made so a reference to an |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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36 object can be simply a pointer -- moving an object would require |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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37 updating all the pointers, and changing an object's size would require |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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38 moving it if there was another object right next to it.) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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39 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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40 Objects are always accessed through pointers of the type 'PyObject *'. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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41 The type 'PyObject' is a structure that only contains the reference count |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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42 and the type pointer. The actual memory allocated for an object |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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43 contains other data that can only be accessed after casting the pointer |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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44 to a pointer to a longer structure type. This longer type must start |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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45 with the reference count and type fields; the macro PyObject_HEAD should be |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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46 used for this (to accommodate for future changes). The implementation |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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47 of a particular object type can cast the object pointer to the proper |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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48 type and back. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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49 |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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50 A standard interface exists for objects that contain an array of items |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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51 whose size is determined when the object is allocated. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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52 */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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53 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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54 /* Py_DEBUG implies Py_TRACE_REFS. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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55 #if defined(Py_DEBUG) && !defined(Py_TRACE_REFS) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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56 #define Py_TRACE_REFS |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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57 #endif |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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58 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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59 /* Py_TRACE_REFS implies Py_REF_DEBUG. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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60 #if defined(Py_TRACE_REFS) && !defined(Py_REF_DEBUG) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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61 #define Py_REF_DEBUG |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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62 #endif |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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63 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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64 #ifdef Py_TRACE_REFS |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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65 /* Define pointers to support a doubly-linked list of all live heap objects. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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66 #define _PyObject_HEAD_EXTRA \ |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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67 struct _object *_ob_next; \ |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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68 struct _object *_ob_prev; |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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69 |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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70 #define _PyObject_EXTRA_INIT 0, 0, |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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71 |
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72 #else |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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73 #define _PyObject_HEAD_EXTRA |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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74 #define _PyObject_EXTRA_INIT |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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75 #endif |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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76 |
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77 /* PyObject_HEAD defines the initial segment of every PyObject. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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78 #define PyObject_HEAD \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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79 _PyObject_HEAD_EXTRA \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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80 Py_ssize_t ob_refcnt; \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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81 struct _typeobject *ob_type; |
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82 |
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83 #define PyObject_HEAD_INIT(type) \ |
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84 _PyObject_EXTRA_INIT \ |
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85 1, type, |
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86 |
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87 #define PyVarObject_HEAD_INIT(type, size) \ |
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88 PyObject_HEAD_INIT(type) size, |
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89 |
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90 /* PyObject_VAR_HEAD defines the initial segment of all variable-size |
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91 * container objects. These end with a declaration of an array with 1 |
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92 * element, but enough space is malloc'ed so that the array actually |
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93 * has room for ob_size elements. Note that ob_size is an element count, |
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94 * not necessarily a byte count. |
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95 */ |
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96 #define PyObject_VAR_HEAD \ |
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97 PyObject_HEAD \ |
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98 Py_ssize_t ob_size; /* Number of items in variable part */ |
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99 #define Py_INVALID_SIZE (Py_ssize_t)-1 |
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100 |
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101 /* Nothing is actually declared to be a PyObject, but every pointer to |
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102 * a Python object can be cast to a PyObject*. This is inheritance built |
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103 * by hand. Similarly every pointer to a variable-size Python object can, |
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104 * in addition, be cast to PyVarObject*. |
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105 */ |
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106 typedef struct _object { |
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107 PyObject_HEAD |
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108 } PyObject; |
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109 |
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110 typedef struct { |
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111 PyObject_VAR_HEAD |
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112 } PyVarObject; |
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113 |
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114 #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt) |
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115 #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type) |
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116 #define Py_SIZE(ob) (((PyVarObject*)(ob))->ob_size) |
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117 |
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118 /* |
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119 Type objects contain a string containing the type name (to help somewhat |
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120 in debugging), the allocation parameters (see PyObject_New() and |
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121 PyObject_NewVar()), |
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122 and methods for accessing objects of the type. Methods are optional, a |
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123 nil pointer meaning that particular kind of access is not available for |
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124 this type. The Py_DECREF() macro uses the tp_dealloc method without |
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125 checking for a nil pointer; it should always be implemented except if |
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126 the implementation can guarantee that the reference count will never |
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127 reach zero (e.g., for statically allocated type objects). |
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128 |
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129 NB: the methods for certain type groups are now contained in separate |
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130 method blocks. |
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131 */ |
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132 |
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133 typedef PyObject * (*unaryfunc)(PyObject *); |
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134 typedef PyObject * (*binaryfunc)(PyObject *, PyObject *); |
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135 typedef PyObject * (*ternaryfunc)(PyObject *, PyObject *, PyObject *); |
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136 typedef int (*inquiry)(PyObject *); |
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137 typedef Py_ssize_t (*lenfunc)(PyObject *); |
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138 typedef int (*coercion)(PyObject **, PyObject **); |
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139 typedef PyObject *(*intargfunc)(PyObject *, int) Py_DEPRECATED(2.5); |
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140 typedef PyObject *(*intintargfunc)(PyObject *, int, int) Py_DEPRECATED(2.5); |
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141 typedef PyObject *(*ssizeargfunc)(PyObject *, Py_ssize_t); |
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142 typedef PyObject *(*ssizessizeargfunc)(PyObject *, Py_ssize_t, Py_ssize_t); |
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143 typedef int(*intobjargproc)(PyObject *, int, PyObject *); |
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144 typedef int(*intintobjargproc)(PyObject *, int, int, PyObject *); |
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145 typedef int(*ssizeobjargproc)(PyObject *, Py_ssize_t, PyObject *); |
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146 typedef int(*ssizessizeobjargproc)(PyObject *, Py_ssize_t, Py_ssize_t, PyObject *); |
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147 typedef int(*objobjargproc)(PyObject *, PyObject *, PyObject *); |
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148 |
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149 |
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150 |
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151 /* int-based buffer interface */ |
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152 typedef int (*getreadbufferproc)(PyObject *, int, void **); |
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153 typedef int (*getwritebufferproc)(PyObject *, int, void **); |
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154 typedef int (*getsegcountproc)(PyObject *, int *); |
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155 typedef int (*getcharbufferproc)(PyObject *, int, char **); |
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156 /* ssize_t-based buffer interface */ |
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157 typedef Py_ssize_t (*readbufferproc)(PyObject *, Py_ssize_t, void **); |
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158 typedef Py_ssize_t (*writebufferproc)(PyObject *, Py_ssize_t, void **); |
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159 typedef Py_ssize_t (*segcountproc)(PyObject *, Py_ssize_t *); |
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160 typedef Py_ssize_t (*charbufferproc)(PyObject *, Py_ssize_t, char **); |
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161 |
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162 |
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163 /* Py3k buffer interface */ |
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164 typedef struct bufferinfo { |
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165 void *buf; |
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166 PyObject *obj; /* owned reference */ |
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167 Py_ssize_t len; |
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168 Py_ssize_t itemsize; /* This is Py_ssize_t so it can be |
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169 pointed to by strides in simple case.*/ |
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170 int readonly; |
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171 int ndim; |
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172 char *format; |
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173 Py_ssize_t *shape; |
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174 Py_ssize_t *strides; |
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175 Py_ssize_t *suboffsets; |
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176 Py_ssize_t smalltable[2]; /* static store for shape and strides of |
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177 mono-dimensional buffers. */ |
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178 void *internal; |
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179 } Py_buffer; |
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180 |
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181 typedef int (*getbufferproc)(PyObject *, Py_buffer *, int); |
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182 typedef void (*releasebufferproc)(PyObject *, Py_buffer *); |
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183 |
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184 /* Flags for getting buffers */ |
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185 #define PyBUF_SIMPLE 0 |
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186 #define PyBUF_WRITABLE 0x0001 |
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187 /* we used to include an E, backwards compatible alias */ |
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188 #define PyBUF_WRITEABLE PyBUF_WRITABLE |
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189 #define PyBUF_FORMAT 0x0004 |
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190 #define PyBUF_ND 0x0008 |
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191 #define PyBUF_STRIDES (0x0010 | PyBUF_ND) |
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192 #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES) |
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193 #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES) |
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194 #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES) |
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195 #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES) |
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196 |
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197 #define PyBUF_CONTIG (PyBUF_ND | PyBUF_WRITABLE) |
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198 #define PyBUF_CONTIG_RO (PyBUF_ND) |
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199 |
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200 #define PyBUF_STRIDED (PyBUF_STRIDES | PyBUF_WRITABLE) |
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201 #define PyBUF_STRIDED_RO (PyBUF_STRIDES) |
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202 |
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203 #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_WRITABLE | PyBUF_FORMAT) |
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204 #define PyBUF_RECORDS_RO (PyBUF_STRIDES | PyBUF_FORMAT) |
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205 |
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206 #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_WRITABLE | PyBUF_FORMAT) |
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207 #define PyBUF_FULL_RO (PyBUF_INDIRECT | PyBUF_FORMAT) |
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208 |
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209 |
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210 #define PyBUF_READ 0x100 |
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211 #define PyBUF_WRITE 0x200 |
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212 #define PyBUF_SHADOW 0x400 |
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213 /* end Py3k buffer interface */ |
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214 |
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215 typedef int (*objobjproc)(PyObject *, PyObject *); |
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216 typedef int (*visitproc)(PyObject *, void *); |
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217 typedef int (*traverseproc)(PyObject *, visitproc, void *); |
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218 |
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219 typedef struct { |
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220 /* For numbers without flag bit Py_TPFLAGS_CHECKTYPES set, all |
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221 arguments are guaranteed to be of the object's type (modulo |
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222 coercion hacks -- i.e. if the type's coercion function |
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223 returns other types, then these are allowed as well). Numbers that |
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224 have the Py_TPFLAGS_CHECKTYPES flag bit set should check *both* |
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225 arguments for proper type and implement the necessary conversions |
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226 in the slot functions themselves. */ |
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227 |
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228 binaryfunc nb_add; |
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229 binaryfunc nb_subtract; |
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230 binaryfunc nb_multiply; |
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231 binaryfunc nb_divide; |
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232 binaryfunc nb_remainder; |
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233 binaryfunc nb_divmod; |
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234 ternaryfunc nb_power; |
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235 unaryfunc nb_negative; |
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236 unaryfunc nb_positive; |
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237 unaryfunc nb_absolute; |
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238 inquiry nb_nonzero; |
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239 unaryfunc nb_invert; |
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240 binaryfunc nb_lshift; |
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241 binaryfunc nb_rshift; |
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242 binaryfunc nb_and; |
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243 binaryfunc nb_xor; |
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244 binaryfunc nb_or; |
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245 coercion nb_coerce; |
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246 unaryfunc nb_int; |
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247 unaryfunc nb_long; |
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248 unaryfunc nb_float; |
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249 unaryfunc nb_oct; |
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250 unaryfunc nb_hex; |
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251 /* Added in release 2.0 */ |
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252 binaryfunc nb_inplace_add; |
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253 binaryfunc nb_inplace_subtract; |
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254 binaryfunc nb_inplace_multiply; |
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255 binaryfunc nb_inplace_divide; |
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256 binaryfunc nb_inplace_remainder; |
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257 ternaryfunc nb_inplace_power; |
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258 binaryfunc nb_inplace_lshift; |
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259 binaryfunc nb_inplace_rshift; |
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260 binaryfunc nb_inplace_and; |
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261 binaryfunc nb_inplace_xor; |
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262 binaryfunc nb_inplace_or; |
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263 |
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264 /* Added in release 2.2 */ |
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265 /* The following require the Py_TPFLAGS_HAVE_CLASS flag */ |
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266 binaryfunc nb_floor_divide; |
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267 binaryfunc nb_true_divide; |
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268 binaryfunc nb_inplace_floor_divide; |
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269 binaryfunc nb_inplace_true_divide; |
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270 |
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271 /* Added in release 2.5 */ |
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272 unaryfunc nb_index; |
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273 } PyNumberMethods; |
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274 |
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275 typedef struct { |
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276 lenfunc sq_length; |
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277 binaryfunc sq_concat; |
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278 ssizeargfunc sq_repeat; |
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279 ssizeargfunc sq_item; |
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280 ssizessizeargfunc sq_slice; |
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281 ssizeobjargproc sq_ass_item; |
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282 ssizessizeobjargproc sq_ass_slice; |
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283 objobjproc sq_contains; |
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284 /* Added in release 2.0 */ |
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285 binaryfunc sq_inplace_concat; |
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286 ssizeargfunc sq_inplace_repeat; |
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287 } PySequenceMethods; |
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288 |
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289 typedef struct { |
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290 lenfunc mp_length; |
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291 binaryfunc mp_subscript; |
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292 objobjargproc mp_ass_subscript; |
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293 } PyMappingMethods; |
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294 |
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295 typedef struct { |
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296 readbufferproc bf_getreadbuffer; |
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297 writebufferproc bf_getwritebuffer; |
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298 segcountproc bf_getsegcount; |
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299 charbufferproc bf_getcharbuffer; |
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300 getbufferproc bf_getbuffer; |
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301 releasebufferproc bf_releasebuffer; |
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302 } PyBufferProcs; |
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303 |
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304 |
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305 typedef void (*freefunc)(void *); |
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306 typedef void (*destructor)(PyObject *); |
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307 typedef int (*printfunc)(PyObject *, FILE *, int); |
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308 typedef PyObject *(*getattrfunc)(PyObject *, char *); |
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309 typedef PyObject *(*getattrofunc)(PyObject *, PyObject *); |
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310 typedef int (*setattrfunc)(PyObject *, char *, PyObject *); |
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311 typedef int (*setattrofunc)(PyObject *, PyObject *, PyObject *); |
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312 typedef int (*cmpfunc)(PyObject *, PyObject *); |
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313 typedef PyObject *(*reprfunc)(PyObject *); |
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314 typedef long (*hashfunc)(PyObject *); |
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315 typedef PyObject *(*richcmpfunc) (PyObject *, PyObject *, int); |
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316 typedef PyObject *(*getiterfunc) (PyObject *); |
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317 typedef PyObject *(*iternextfunc) (PyObject *); |
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318 typedef PyObject *(*descrgetfunc) (PyObject *, PyObject *, PyObject *); |
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319 typedef int (*descrsetfunc) (PyObject *, PyObject *, PyObject *); |
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320 typedef int (*initproc)(PyObject *, PyObject *, PyObject *); |
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321 typedef PyObject *(*newfunc)(struct _typeobject *, PyObject *, PyObject *); |
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322 typedef PyObject *(*allocfunc)(struct _typeobject *, Py_ssize_t); |
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323 |
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324 typedef struct _typeobject { |
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325 PyObject_VAR_HEAD |
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326 const char *tp_name; /* For printing, in format "<module>.<name>" */ |
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327 Py_ssize_t tp_basicsize, tp_itemsize; /* For allocation */ |
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328 |
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329 /* Methods to implement standard operations */ |
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330 |
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331 destructor tp_dealloc; |
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332 printfunc tp_print; |
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333 getattrfunc tp_getattr; |
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334 setattrfunc tp_setattr; |
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335 cmpfunc tp_compare; |
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336 reprfunc tp_repr; |
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337 |
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338 /* Method suites for standard classes */ |
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339 |
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340 PyNumberMethods *tp_as_number; |
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341 PySequenceMethods *tp_as_sequence; |
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342 PyMappingMethods *tp_as_mapping; |
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343 |
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344 /* More standard operations (here for binary compatibility) */ |
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345 |
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346 hashfunc tp_hash; |
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347 ternaryfunc tp_call; |
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348 reprfunc tp_str; |
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349 getattrofunc tp_getattro; |
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350 setattrofunc tp_setattro; |
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351 |
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352 /* Functions to access object as input/output buffer */ |
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353 PyBufferProcs *tp_as_buffer; |
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354 |
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355 /* Flags to define presence of optional/expanded features */ |
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356 long tp_flags; |
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357 |
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358 const char *tp_doc; /* Documentation string */ |
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359 |
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360 /* Assigned meaning in release 2.0 */ |
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361 /* call function for all accessible objects */ |
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362 traverseproc tp_traverse; |
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363 |
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364 /* delete references to contained objects */ |
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365 inquiry tp_clear; |
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366 |
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367 /* Assigned meaning in release 2.1 */ |
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368 /* rich comparisons */ |
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369 richcmpfunc tp_richcompare; |
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370 |
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371 /* weak reference enabler */ |
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372 Py_ssize_t tp_weaklistoffset; |
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373 |
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374 /* Added in release 2.2 */ |
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375 /* Iterators */ |
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376 getiterfunc tp_iter; |
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377 iternextfunc tp_iternext; |
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378 |
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379 /* Attribute descriptor and subclassing stuff */ |
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380 struct PyMethodDef *tp_methods; |
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381 struct PyMemberDef *tp_members; |
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382 struct PyGetSetDef *tp_getset; |
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383 struct _typeobject *tp_base; |
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384 PyObject *tp_dict; |
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385 descrgetfunc tp_descr_get; |
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386 descrsetfunc tp_descr_set; |
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387 Py_ssize_t tp_dictoffset; |
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388 initproc tp_init; |
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389 allocfunc tp_alloc; |
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390 newfunc tp_new; |
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391 freefunc tp_free; /* Low-level free-memory routine */ |
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392 inquiry tp_is_gc; /* For PyObject_IS_GC */ |
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393 PyObject *tp_bases; |
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394 PyObject *tp_mro; /* method resolution order */ |
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395 PyObject *tp_cache; |
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396 PyObject *tp_subclasses; |
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397 PyObject *tp_weaklist; |
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398 destructor tp_del; |
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399 |
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400 /* Type attribute cache version tag. Added in version 2.6 */ |
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401 unsigned int tp_version_tag; |
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402 |
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403 #ifdef COUNT_ALLOCS |
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404 /* these must be last and never explicitly initialized */ |
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405 Py_ssize_t tp_allocs; |
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406 Py_ssize_t tp_frees; |
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407 Py_ssize_t tp_maxalloc; |
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408 struct _typeobject *tp_prev; |
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409 struct _typeobject *tp_next; |
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410 #endif |
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411 } PyTypeObject; |
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412 |
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413 |
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414 /* The *real* layout of a type object when allocated on the heap */ |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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415 typedef struct _heaptypeobject { |
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416 /* Note: there's a dependency on the order of these members |
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417 in slotptr() in typeobject.c . */ |
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418 PyTypeObject ht_type; |
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419 PyNumberMethods as_number; |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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420 PyMappingMethods as_mapping; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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421 PySequenceMethods as_sequence; /* as_sequence comes after as_mapping, |
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7d1a9a91b989
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422 so that the mapping wins when both |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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423 the mapping and the sequence define |
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424 a given operator (e.g. __getitem__). |
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425 see add_operators() in typeobject.c . */ |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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426 PyBufferProcs as_buffer; |
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427 PyObject *ht_name, *ht_slots; |
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7d1a9a91b989
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428 /* here are optional user slots, followed by the members. */ |
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429 } PyHeapTypeObject; |
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430 |
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431 /* access macro to the members which are floating "behind" the object */ |
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7d1a9a91b989
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432 #define PyHeapType_GET_MEMBERS(etype) \ |
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7d1a9a91b989
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433 ((PyMemberDef *)(((char *)etype) + Py_TYPE(etype)->tp_basicsize)) |
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7d1a9a91b989
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434 |
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435 |
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436 /* Generic type check */ |
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437 PyAPI_FUNC(int) PyType_IsSubtype(PyTypeObject *, PyTypeObject *); |
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7d1a9a91b989
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438 #define PyObject_TypeCheck(ob, tp) \ |
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439 (Py_TYPE(ob) == (tp) || PyType_IsSubtype(Py_TYPE(ob), (tp))) |
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7d1a9a91b989
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440 |
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441 PyAPI_DATA(PyTypeObject) PyType_Type; /* built-in 'type' */ |
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7d1a9a91b989
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442 PyAPI_DATA(PyTypeObject) PyBaseObject_Type; /* built-in 'object' */ |
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7d1a9a91b989
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443 PyAPI_DATA(PyTypeObject) PySuper_Type; /* built-in 'super' */ |
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7d1a9a91b989
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444 |
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445 #define PyType_Check(op) \ |
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446 PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_TYPE_SUBCLASS) |
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7d1a9a91b989
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447 #define PyType_CheckExact(op) (Py_TYPE(op) == &PyType_Type) |
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448 |
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449 PyAPI_FUNC(int) PyType_Ready(PyTypeObject *); |
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7d1a9a91b989
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450 PyAPI_FUNC(PyObject *) PyType_GenericAlloc(PyTypeObject *, Py_ssize_t); |
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7d1a9a91b989
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451 PyAPI_FUNC(PyObject *) PyType_GenericNew(PyTypeObject *, |
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452 PyObject *, PyObject *); |
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453 PyAPI_FUNC(PyObject *) _PyType_Lookup(PyTypeObject *, PyObject *); |
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7d1a9a91b989
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454 PyAPI_FUNC(PyObject *) _PyObject_LookupSpecial(PyObject *, char *, PyObject **); |
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7d1a9a91b989
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455 PyAPI_FUNC(unsigned int) PyType_ClearCache(void); |
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7d1a9a91b989
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456 PyAPI_FUNC(void) PyType_Modified(PyTypeObject *); |
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7d1a9a91b989
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457 |
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7d1a9a91b989
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458 /* Generic operations on objects */ |
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7d1a9a91b989
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459 PyAPI_FUNC(int) PyObject_Print(PyObject *, FILE *, int); |
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7d1a9a91b989
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460 PyAPI_FUNC(void) _PyObject_Dump(PyObject *); |
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7d1a9a91b989
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461 PyAPI_FUNC(PyObject *) PyObject_Repr(PyObject *); |
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7d1a9a91b989
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462 PyAPI_FUNC(PyObject *) _PyObject_Str(PyObject *); |
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7d1a9a91b989
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463 PyAPI_FUNC(PyObject *) PyObject_Str(PyObject *); |
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7d1a9a91b989
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464 #define PyObject_Bytes PyObject_Str |
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465 #ifdef Py_USING_UNICODE |
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466 PyAPI_FUNC(PyObject *) PyObject_Unicode(PyObject *); |
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7d1a9a91b989
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467 #endif |
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468 PyAPI_FUNC(int) PyObject_Compare(PyObject *, PyObject *); |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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469 PyAPI_FUNC(PyObject *) PyObject_RichCompare(PyObject *, PyObject *, int); |
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470 PyAPI_FUNC(int) PyObject_RichCompareBool(PyObject *, PyObject *, int); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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471 PyAPI_FUNC(PyObject *) PyObject_GetAttrString(PyObject *, const char *); |
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472 PyAPI_FUNC(int) PyObject_SetAttrString(PyObject *, const char *, PyObject *); |
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7d1a9a91b989
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473 PyAPI_FUNC(int) PyObject_HasAttrString(PyObject *, const char *); |
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planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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474 PyAPI_FUNC(PyObject *) PyObject_GetAttr(PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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475 PyAPI_FUNC(int) PyObject_SetAttr(PyObject *, PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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476 PyAPI_FUNC(int) PyObject_HasAttr(PyObject *, PyObject *); |
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477 PyAPI_FUNC(PyObject **) _PyObject_GetDictPtr(PyObject *); |
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7d1a9a91b989
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478 PyAPI_FUNC(PyObject *) PyObject_SelfIter(PyObject *); |
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7d1a9a91b989
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479 PyAPI_FUNC(PyObject *) _PyObject_NextNotImplemented(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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480 PyAPI_FUNC(PyObject *) PyObject_GenericGetAttr(PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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481 PyAPI_FUNC(int) PyObject_GenericSetAttr(PyObject *, |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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482 PyObject *, PyObject *); |
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7d1a9a91b989
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483 PyAPI_FUNC(long) PyObject_Hash(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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484 PyAPI_FUNC(long) PyObject_HashNotImplemented(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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485 PyAPI_FUNC(int) PyObject_IsTrue(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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486 PyAPI_FUNC(int) PyObject_Not(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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487 PyAPI_FUNC(int) PyCallable_Check(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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488 PyAPI_FUNC(int) PyNumber_Coerce(PyObject **, PyObject **); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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489 PyAPI_FUNC(int) PyNumber_CoerceEx(PyObject **, PyObject **); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
490 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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491 PyAPI_FUNC(void) PyObject_ClearWeakRefs(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
492 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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diff
changeset
|
493 /* A slot function whose address we need to compare */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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494 extern int _PyObject_SlotCompare(PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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495 /* Same as PyObject_Generic{Get,Set}Attr, but passing the attributes |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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496 dict as the last parameter. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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497 PyAPI_FUNC(PyObject *) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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498 _PyObject_GenericGetAttrWithDict(PyObject *, PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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499 PyAPI_FUNC(int) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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500 _PyObject_GenericSetAttrWithDict(PyObject *, PyObject *, |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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501 PyObject *, PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
502 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
503 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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504 /* PyObject_Dir(obj) acts like Python __builtin__.dir(obj), returning a |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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505 list of strings. PyObject_Dir(NULL) is like __builtin__.dir(), |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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506 returning the names of the current locals. In this case, if there are |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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507 no current locals, NULL is returned, and PyErr_Occurred() is false. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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508 */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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509 PyAPI_FUNC(PyObject *) PyObject_Dir(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
|
510 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
|
511 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
512 /* Helpers for printing recursive container types */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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513 PyAPI_FUNC(int) Py_ReprEnter(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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514 PyAPI_FUNC(void) Py_ReprLeave(PyObject *); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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515 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
516 /* Helpers for hash functions */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
517 PyAPI_FUNC(long) _Py_HashDouble(double); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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518 PyAPI_FUNC(long) _Py_HashPointer(void*); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
519 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
520 typedef struct { |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
521 long prefix; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
522 long suffix; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
523 } _Py_HashSecret_t; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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524 PyAPI_DATA(_Py_HashSecret_t) _Py_HashSecret; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
525 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
526 #ifdef Py_DEBUG |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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527 PyAPI_DATA(int) _Py_HashSecret_Initialized; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
528 #endif |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
529 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
530 /* Helper for passing objects to printf and the like. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
531 Leaks refcounts. Don't use it! |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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532 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
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533 #define PyObject_REPR(obj) PyString_AS_STRING(PyObject_Repr(obj)) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
534 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
535 /* Flag bits for printing: */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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|
536 #define Py_PRINT_RAW 1 /* No string quotes etc. */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
|
537 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
538 /* |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
539 `Type flags (tp_flags) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
540 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
541 These flags are used to extend the type structure in a backwards-compatible |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
542 fashion. Extensions can use the flags to indicate (and test) when a given |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
543 type structure contains a new feature. The Python core will use these when |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
544 introducing new functionality between major revisions (to avoid mid-version |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
545 changes in the PYTHON_API_VERSION). |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
546 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
547 Arbitration of the flag bit positions will need to be coordinated among |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
548 all extension writers who publically release their extensions (this will |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
549 be fewer than you might expect!).. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
550 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
551 Python 1.5.2 introduced the bf_getcharbuffer slot into PyBufferProcs. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
552 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
553 Type definitions should use Py_TPFLAGS_DEFAULT for their tp_flags value. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
554 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
555 Code can use PyType_HasFeature(type_ob, flag_value) to test whether the |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
556 given type object has a specified feature. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
557 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
558 NOTE: when building the core, Py_TPFLAGS_DEFAULT includes |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
559 Py_TPFLAGS_HAVE_VERSION_TAG; outside the core, it doesn't. This is so |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
560 that extensions that modify tp_dict of their own types directly don't |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
561 break, since this was allowed in 2.5. In 3.0 they will have to |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
562 manually remove this flag though! |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
563 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
564 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
565 /* PyBufferProcs contains bf_getcharbuffer */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
566 #define Py_TPFLAGS_HAVE_GETCHARBUFFER (1L<<0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
567 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
568 /* PySequenceMethods contains sq_contains */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
569 #define Py_TPFLAGS_HAVE_SEQUENCE_IN (1L<<1) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
570 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
571 /* This is here for backwards compatibility. Extensions that use the old GC |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
572 * API will still compile but the objects will not be tracked by the GC. */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
573 #define Py_TPFLAGS_GC 0 /* used to be (1L<<2) */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
574 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
575 /* PySequenceMethods and PyNumberMethods contain in-place operators */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
576 #define Py_TPFLAGS_HAVE_INPLACEOPS (1L<<3) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
577 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
578 /* PyNumberMethods do their own coercion */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
579 #define Py_TPFLAGS_CHECKTYPES (1L<<4) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
580 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
581 /* tp_richcompare is defined */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
582 #define Py_TPFLAGS_HAVE_RICHCOMPARE (1L<<5) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
583 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
584 /* Objects which are weakly referencable if their tp_weaklistoffset is >0 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
585 #define Py_TPFLAGS_HAVE_WEAKREFS (1L<<6) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
586 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
587 /* tp_iter is defined */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
588 #define Py_TPFLAGS_HAVE_ITER (1L<<7) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
589 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
590 /* New members introduced by Python 2.2 exist */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
591 #define Py_TPFLAGS_HAVE_CLASS (1L<<8) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
592 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
593 /* Set if the type object is dynamically allocated */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
594 #define Py_TPFLAGS_HEAPTYPE (1L<<9) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
595 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
596 /* Set if the type allows subclassing */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
597 #define Py_TPFLAGS_BASETYPE (1L<<10) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
598 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
599 /* Set if the type is 'ready' -- fully initialized */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
600 #define Py_TPFLAGS_READY (1L<<12) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
601 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
602 /* Set while the type is being 'readied', to prevent recursive ready calls */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
603 #define Py_TPFLAGS_READYING (1L<<13) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
604 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
605 /* Objects support garbage collection (see objimp.h) */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
606 #define Py_TPFLAGS_HAVE_GC (1L<<14) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
607 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
608 /* These two bits are preserved for Stackless Python, next after this is 17 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
609 #ifdef STACKLESS |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
610 #define Py_TPFLAGS_HAVE_STACKLESS_EXTENSION (3L<<15) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
611 #else |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
612 #define Py_TPFLAGS_HAVE_STACKLESS_EXTENSION 0 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
613 #endif |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
614 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
615 /* Objects support nb_index in PyNumberMethods */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
616 #define Py_TPFLAGS_HAVE_INDEX (1L<<17) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
617 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
618 /* Objects support type attribute cache */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
619 #define Py_TPFLAGS_HAVE_VERSION_TAG (1L<<18) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
620 #define Py_TPFLAGS_VALID_VERSION_TAG (1L<<19) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
621 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
622 /* Type is abstract and cannot be instantiated */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
623 #define Py_TPFLAGS_IS_ABSTRACT (1L<<20) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
624 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
625 /* Has the new buffer protocol */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
626 #define Py_TPFLAGS_HAVE_NEWBUFFER (1L<<21) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
627 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
628 /* These flags are used to determine if a type is a subclass. */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
629 #define Py_TPFLAGS_INT_SUBCLASS (1L<<23) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
630 #define Py_TPFLAGS_LONG_SUBCLASS (1L<<24) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
631 #define Py_TPFLAGS_LIST_SUBCLASS (1L<<25) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
632 #define Py_TPFLAGS_TUPLE_SUBCLASS (1L<<26) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
633 #define Py_TPFLAGS_STRING_SUBCLASS (1L<<27) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
634 #define Py_TPFLAGS_UNICODE_SUBCLASS (1L<<28) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
635 #define Py_TPFLAGS_DICT_SUBCLASS (1L<<29) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
636 #define Py_TPFLAGS_BASE_EXC_SUBCLASS (1L<<30) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
637 #define Py_TPFLAGS_TYPE_SUBCLASS (1L<<31) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
638 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
639 #define Py_TPFLAGS_DEFAULT_EXTERNAL ( \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
640 Py_TPFLAGS_HAVE_GETCHARBUFFER | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
641 Py_TPFLAGS_HAVE_SEQUENCE_IN | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
642 Py_TPFLAGS_HAVE_INPLACEOPS | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
643 Py_TPFLAGS_HAVE_RICHCOMPARE | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
644 Py_TPFLAGS_HAVE_WEAKREFS | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
645 Py_TPFLAGS_HAVE_ITER | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
646 Py_TPFLAGS_HAVE_CLASS | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
647 Py_TPFLAGS_HAVE_STACKLESS_EXTENSION | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
648 Py_TPFLAGS_HAVE_INDEX | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
649 0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
650 #define Py_TPFLAGS_DEFAULT_CORE (Py_TPFLAGS_DEFAULT_EXTERNAL | \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
651 Py_TPFLAGS_HAVE_VERSION_TAG) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
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652 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
653 #ifdef Py_BUILD_CORE |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
654 #define Py_TPFLAGS_DEFAULT Py_TPFLAGS_DEFAULT_CORE |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
655 #else |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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656 #define Py_TPFLAGS_DEFAULT Py_TPFLAGS_DEFAULT_EXTERNAL |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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657 #endif |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
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658 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
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659 #define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
660 #define PyType_FastSubclass(t,f) PyType_HasFeature(t,f) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
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661 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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662 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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663 /* |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
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664 The macros Py_INCREF(op) and Py_DECREF(op) are used to increment or decrement |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
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665 reference counts. Py_DECREF calls the object's deallocator function when |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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666 the refcount falls to 0; for |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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667 objects that don't contain references to other objects or heap memory |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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668 this can be the standard function free(). Both macros can be used |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
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669 wherever a void expression is allowed. The argument must not be a |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
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670 NULL pointer. If it may be NULL, use Py_XINCREF/Py_XDECREF instead. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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671 The macro _Py_NewReference(op) initialize reference counts to 1, and |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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672 in special builds (Py_REF_DEBUG, Py_TRACE_REFS) performs additional |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
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673 bookkeeping appropriate to the special build. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
674 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
675 We assume that the reference count field can never overflow; this can |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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676 be proven when the size of the field is the same as the pointer size, so |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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677 we ignore the possibility. Provided a C int is at least 32 bits (which |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
678 is implicitly assumed in many parts of this code), that's enough for |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
679 about 2**31 references to an object. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
680 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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|
681 XXX The following became out of date in Python 2.2, but I'm not sure |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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682 XXX what the full truth is now. Certainly, heap-allocated type objects |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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683 XXX can and should be deallocated. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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684 Type objects should never be deallocated; the type pointer in an object |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
685 is not considered to be a reference to the type object, to save |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
686 complications in the deallocation function. (This is actually a |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
687 decision that's up to the implementer of each new type so if you want, |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
688 you can count such references to the type object.) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
689 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
690 *** WARNING*** The Py_DECREF macro must have a side-effect-free argument |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
691 since it may evaluate its argument multiple times. (The alternative |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
692 would be to mace it a proper function or assign it to a global temporary |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
693 variable first, both of which are slower; and in a multi-threaded |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
694 environment the global variable trick is not safe.) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
695 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
696 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
697 /* First define a pile of simple helper macros, one set per special |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
698 * build symbol. These either expand to the obvious things, or to |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
699 * nothing at all when the special mode isn't in effect. The main |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
700 * macros can later be defined just once then, yet expand to different |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
701 * things depending on which special build options are and aren't in effect. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
702 * Trust me <wink>: while painful, this is 20x easier to understand than, |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
703 * e.g, defining _Py_NewReference five different times in a maze of nested |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
704 * #ifdefs (we used to do that -- it was impenetrable). |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
705 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
706 #ifdef Py_REF_DEBUG |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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707 PyAPI_DATA(Py_ssize_t) _Py_RefTotal; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
708 PyAPI_FUNC(void) _Py_NegativeRefcount(const char *fname, |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
709 int lineno, PyObject *op); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
710 PyAPI_FUNC(PyObject *) _PyDict_Dummy(void); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
711 PyAPI_FUNC(PyObject *) _PySet_Dummy(void); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
712 PyAPI_FUNC(Py_ssize_t) _Py_GetRefTotal(void); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
713 #define _Py_INC_REFTOTAL _Py_RefTotal++ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
714 #define _Py_DEC_REFTOTAL _Py_RefTotal-- |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
715 #define _Py_REF_DEBUG_COMMA , |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
716 #define _Py_CHECK_REFCNT(OP) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
717 { if (((PyObject*)OP)->ob_refcnt < 0) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
718 _Py_NegativeRefcount(__FILE__, __LINE__, \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
719 (PyObject *)(OP)); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
720 } |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
721 #else |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
722 #define _Py_INC_REFTOTAL |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
723 #define _Py_DEC_REFTOTAL |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
724 #define _Py_REF_DEBUG_COMMA |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
725 #define _Py_CHECK_REFCNT(OP) /* a semicolon */; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
726 #endif /* Py_REF_DEBUG */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
727 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
728 #ifdef COUNT_ALLOCS |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
729 PyAPI_FUNC(void) inc_count(PyTypeObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
730 PyAPI_FUNC(void) dec_count(PyTypeObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
731 #define _Py_INC_TPALLOCS(OP) inc_count(Py_TYPE(OP)) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
732 #define _Py_INC_TPFREES(OP) dec_count(Py_TYPE(OP)) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
733 #define _Py_DEC_TPFREES(OP) Py_TYPE(OP)->tp_frees-- |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
734 #define _Py_COUNT_ALLOCS_COMMA , |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
735 #else |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
736 #define _Py_INC_TPALLOCS(OP) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
737 #define _Py_INC_TPFREES(OP) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
738 #define _Py_DEC_TPFREES(OP) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
739 #define _Py_COUNT_ALLOCS_COMMA |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
740 #endif /* COUNT_ALLOCS */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
741 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
742 #ifdef Py_TRACE_REFS |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
743 /* Py_TRACE_REFS is such major surgery that we call external routines. */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
744 PyAPI_FUNC(void) _Py_NewReference(PyObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
745 PyAPI_FUNC(void) _Py_ForgetReference(PyObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
746 PyAPI_FUNC(void) _Py_Dealloc(PyObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
747 PyAPI_FUNC(void) _Py_PrintReferences(FILE *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
748 PyAPI_FUNC(void) _Py_PrintReferenceAddresses(FILE *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
749 PyAPI_FUNC(void) _Py_AddToAllObjects(PyObject *, int force); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
750 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
751 #else |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
752 /* Without Py_TRACE_REFS, there's little enough to do that we expand code |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
753 * inline. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
754 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
755 #define _Py_NewReference(op) ( \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
756 _Py_INC_TPALLOCS(op) _Py_COUNT_ALLOCS_COMMA \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
757 _Py_INC_REFTOTAL _Py_REF_DEBUG_COMMA \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
758 Py_REFCNT(op) = 1) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
759 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
760 #define _Py_ForgetReference(op) _Py_INC_TPFREES(op) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
761 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
762 #define _Py_Dealloc(op) ( \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
763 _Py_INC_TPFREES(op) _Py_COUNT_ALLOCS_COMMA \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
764 (*Py_TYPE(op)->tp_dealloc)((PyObject *)(op))) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
765 #endif /* !Py_TRACE_REFS */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
766 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
767 #define Py_INCREF(op) ( \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
768 _Py_INC_REFTOTAL _Py_REF_DEBUG_COMMA \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
769 ((PyObject*)(op))->ob_refcnt++) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
770 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
771 #define Py_DECREF(op) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
772 do { \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
773 if (_Py_DEC_REFTOTAL _Py_REF_DEBUG_COMMA \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
774 --((PyObject*)(op))->ob_refcnt != 0) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
775 _Py_CHECK_REFCNT(op) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
776 else \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
777 _Py_Dealloc((PyObject *)(op)); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
778 } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
779 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
780 /* Safely decref `op` and set `op` to NULL, especially useful in tp_clear |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
781 * and tp_dealloc implementatons. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
782 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
783 * Note that "the obvious" code can be deadly: |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
784 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
785 * Py_XDECREF(op); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
786 * op = NULL; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
787 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
788 * Typically, `op` is something like self->containee, and `self` is done |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
789 * using its `containee` member. In the code sequence above, suppose |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
790 * `containee` is non-NULL with a refcount of 1. Its refcount falls to |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
791 * 0 on the first line, which can trigger an arbitrary amount of code, |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
792 * possibly including finalizers (like __del__ methods or weakref callbacks) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
793 * coded in Python, which in turn can release the GIL and allow other threads |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
794 * to run, etc. Such code may even invoke methods of `self` again, or cause |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
795 * cyclic gc to trigger, but-- oops! --self->containee still points to the |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
796 * object being torn down, and it may be in an insane state while being torn |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
797 * down. This has in fact been a rich historic source of miserable (rare & |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
798 * hard-to-diagnose) segfaulting (and other) bugs. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
799 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
800 * The safe way is: |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
801 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
802 * Py_CLEAR(op); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
803 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
804 * That arranges to set `op` to NULL _before_ decref'ing, so that any code |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
805 * triggered as a side-effect of `op` getting torn down no longer believes |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
806 * `op` points to a valid object. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
807 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
808 * There are cases where it's safe to use the naive code, but they're brittle. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
809 * For example, if `op` points to a Python integer, you know that destroying |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
810 * one of those can't cause problems -- but in part that relies on that |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
811 * Python integers aren't currently weakly referencable. Best practice is |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
812 * to use Py_CLEAR() even if you can't think of a reason for why you need to. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
813 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
814 #define Py_CLEAR(op) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
815 do { \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
816 if (op) { \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
817 PyObject *_py_tmp = (PyObject *)(op); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
818 (op) = NULL; \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
819 Py_DECREF(_py_tmp); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
820 } \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
821 } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
822 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
823 /* Macros to use in case the object pointer may be NULL: */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
824 #define Py_XINCREF(op) do { if ((op) == NULL) ; else Py_INCREF(op); } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
825 #define Py_XDECREF(op) do { if ((op) == NULL) ; else Py_DECREF(op); } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
826 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
827 /* Safely decref `op` and set `op` to `op2`. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
828 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
829 * As in case of Py_CLEAR "the obvious" code can be deadly: |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
830 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
831 * Py_DECREF(op); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
832 * op = op2; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
833 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
834 * The safe way is: |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
835 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
836 * Py_SETREF(op, op2); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
837 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
838 * That arranges to set `op` to `op2` _before_ decref'ing, so that any code |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
839 * triggered as a side-effect of `op` getting torn down no longer believes |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
840 * `op` points to a valid object. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
841 * |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
842 * Py_XSETREF is a variant of Py_SETREF that uses Py_XDECREF instead of |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
843 * Py_DECREF. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
844 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
845 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
846 #define Py_SETREF(op, op2) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
847 do { \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
848 PyObject *_py_tmp = (PyObject *)(op); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
849 (op) = (op2); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
850 Py_DECREF(_py_tmp); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
851 } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
852 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
853 #define Py_XSETREF(op, op2) \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
854 do { \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
855 PyObject *_py_tmp = (PyObject *)(op); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
856 (op) = (op2); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
857 Py_XDECREF(_py_tmp); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
858 } while (0) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
859 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
860 /* |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
861 These are provided as conveniences to Python runtime embedders, so that |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
862 they can have object code that is not dependent on Python compilation flags. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
863 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
864 PyAPI_FUNC(void) Py_IncRef(PyObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
865 PyAPI_FUNC(void) Py_DecRef(PyObject *); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
866 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
867 /* |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
868 _Py_NoneStruct is an object of undefined type which can be used in contexts |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
869 where NULL (nil) is not suitable (since NULL often means 'error'). |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
870 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
871 Don't forget to apply Py_INCREF() when returning this value!!! |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
872 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
873 PyAPI_DATA(PyObject) _Py_NoneStruct; /* Don't use this directly */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
874 #define Py_None (&_Py_NoneStruct) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
875 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
876 /* Macro for returning Py_None from a function */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
877 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
878 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
879 /* |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
880 Py_NotImplemented is a singleton used to signal that an operation is |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
881 not implemented for a given type combination. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
882 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
883 PyAPI_DATA(PyObject) _Py_NotImplementedStruct; /* Don't use this directly */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
884 #define Py_NotImplemented (&_Py_NotImplementedStruct) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
885 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
886 /* Rich comparison opcodes */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
887 #define Py_LT 0 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
888 #define Py_LE 1 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
889 #define Py_EQ 2 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
890 #define Py_NE 3 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
891 #define Py_GT 4 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
892 #define Py_GE 5 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
893 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
894 /* Maps Py_LT to Py_GT, ..., Py_GE to Py_LE. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
895 * Defined in object.c. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
896 */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
897 PyAPI_DATA(int) _Py_SwappedOp[]; |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
898 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
899 /* |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
900 Define staticforward and statichere for source compatibility with old |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
901 C extensions. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
902 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
903 The staticforward define was needed to support certain broken C |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
904 compilers (notably SCO ODT 3.0, perhaps early AIX as well) botched the |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
905 static keyword when it was used with a forward declaration of a static |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
906 initialized structure. Standard C allows the forward declaration with |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
907 static, and we've decided to stop catering to broken C compilers. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
908 (In fact, we expect that the compilers are all fixed eight years later.) |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
909 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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diff
changeset
|
910 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
911 #define staticforward static |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
912 #define statichere static |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
|
913 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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diff
changeset
|
914 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
915 /* |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
916 More conventions |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
917 ================ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
918 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
919 Argument Checking |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
920 ----------------- |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
921 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
|
922 Functions that take objects as arguments normally don't check for nil |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
923 arguments, but they do check the type of the argument, and return an |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
924 error if the function doesn't apply to the type. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
925 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
926 Failure Modes |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
927 ------------- |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
928 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
929 Functions may fail for a variety of reasons, including running out of |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
930 memory. This is communicated to the caller in two ways: an error string |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
931 is set (see errors.h), and the function result differs: functions that |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
932 normally return a pointer return NULL for failure, functions returning |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
933 an integer return -1 (which could be a legal return value too!), and |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
934 other functions return 0 for success and -1 for failure. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
935 Callers should always check for errors before using the result. If |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
936 an error was set, the caller must either explicitly clear it, or pass |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
937 the error on to its caller. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
938 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
diff
changeset
|
939 Reference Counts |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
940 ---------------- |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
941 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
942 It takes a while to get used to the proper usage of reference counts. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
943 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
944 Functions that create an object set the reference count to 1; such new |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
945 objects must be stored somewhere or destroyed again with Py_DECREF(). |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
946 Some functions that 'store' objects, such as PyTuple_SetItem() and |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
947 PyList_SetItem(), |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
948 don't increment the reference count of the object, since the most |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
949 frequent use is to store a fresh object. Functions that 'retrieve' |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
950 objects, such as PyTuple_GetItem() and PyDict_GetItemString(), also |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
951 don't increment |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
952 the reference count, since most frequently the object is only looked at |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
953 quickly. Thus, to retrieve an object and store it again, the caller |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
954 must call Py_INCREF() explicitly. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
955 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
956 NOTE: functions that 'consume' a reference count, like |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
957 PyList_SetItem(), consume the reference even if the object wasn't |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
958 successfully stored, to simplify error handling. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
959 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
960 It seems attractive to make other functions that take an object as |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
961 argument consume a reference count; however, this may quickly get |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
962 confusing (even the current practice is already confusing). Consider |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
963 it carefully, it may save lots of calls to Py_INCREF() and Py_DECREF() at |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
964 times. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
965 */ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
966 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
967 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
968 /* Trashcan mechanism, thanks to Christian Tismer. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
969 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
970 When deallocating a container object, it's possible to trigger an unbounded |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
971 chain of deallocations, as each Py_DECREF in turn drops the refcount on "the |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
972 next" object in the chain to 0. This can easily lead to stack faults, and |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
973 especially in threads (which typically have less stack space to work with). |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
974 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
975 A container object that participates in cyclic gc can avoid this by |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
976 bracketing the body of its tp_dealloc function with a pair of macros: |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
977 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
978 static void |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
979 mytype_dealloc(mytype *p) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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980 { |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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981 ... declarations go here ... |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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982 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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983 PyObject_GC_UnTrack(p); // must untrack first |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
984 Py_TRASHCAN_SAFE_BEGIN(p) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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985 ... The body of the deallocator goes here, including all calls ... |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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986 ... to Py_DECREF on contained objects. ... |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
987 Py_TRASHCAN_SAFE_END(p) |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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988 } |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
989 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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990 CAUTION: Never return from the middle of the body! If the body needs to |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
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991 "get out early", put a label immediately before the Py_TRASHCAN_SAFE_END |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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992 call, and goto it. Else the call-depth counter (see below) will stay |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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993 above 0 forever, and the trashcan will never get emptied. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
994 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
995 How it works: The BEGIN macro increments a call-depth counter. So long |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
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996 as this counter is small, the body of the deallocator is run directly without |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
997 further ado. But if the counter gets large, it instead adds p to a list of |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
998 objects to be deallocated later, skips the body of the deallocator, and |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
999 resumes execution after the END macro. The tp_dealloc routine then returns |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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|
1000 without deallocating anything (and so unbounded call-stack depth is avoided). |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1001 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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1002 When the call stack finishes unwinding again, code generated by the END macro |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
1003 notices this, and calls another routine to deallocate all the objects that |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
1004 may have been added to the list of deferred deallocations. In effect, a |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
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changeset
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1005 chain of N deallocations is broken into N / PyTrash_UNWIND_LEVEL pieces, |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1006 with the call stack never exceeding a depth of PyTrash_UNWIND_LEVEL. |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1007 */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1008 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1009 /* This is the old private API, invoked by the macros before 2.7.4. |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1010 Kept for binary compatibility of extensions. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1011 PyAPI_FUNC(void) _PyTrash_deposit_object(PyObject*); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1012 PyAPI_FUNC(void) _PyTrash_destroy_chain(void); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1013 PyAPI_DATA(int) _PyTrash_delete_nesting; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1014 PyAPI_DATA(PyObject *) _PyTrash_delete_later; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1015 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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changeset
|
1016 /* The new thread-safe private API, invoked by the macros below. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1017 PyAPI_FUNC(void) _PyTrash_thread_deposit_object(PyObject*); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1018 PyAPI_FUNC(void) _PyTrash_thread_destroy_chain(void); |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1019 |
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7d1a9a91b989
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1020 #define PyTrash_UNWIND_LEVEL 50 |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1021 |
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7d1a9a91b989
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1022 /* Note the workaround for when the thread state is NULL (issue #17703) */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1023 #define Py_TRASHCAN_SAFE_BEGIN(op) \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1024 do { \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1025 PyThreadState *_tstate = PyThreadState_GET(); \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1026 if (!_tstate || \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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1027 _tstate->trash_delete_nesting < PyTrash_UNWIND_LEVEL) { \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1028 if (_tstate) \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1029 ++_tstate->trash_delete_nesting; |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1030 /* The body of the deallocator is here. */ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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|
1031 #define Py_TRASHCAN_SAFE_END(op) \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1032 if (_tstate) { \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
1033 --_tstate->trash_delete_nesting; \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1034 if (_tstate->trash_delete_later \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
1035 && _tstate->trash_delete_nesting <= 0) \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1036 _PyTrash_thread_destroy_chain(); \ |
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7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1037 } \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1038 } \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
1039 else \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
diff
changeset
|
1040 _PyTrash_thread_deposit_object((PyObject*)op); \ |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
1041 } while (0); |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1042 |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
yating-l
parents:
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changeset
|
1043 #ifdef __cplusplus |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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changeset
|
1044 } |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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|
1045 #endif |
|
7d1a9a91b989
planemo upload for repository https://github.com/Yating-L/jbrowse-archive-creator.git commit d583ac16a6c6942730ea536eb59cc37941816030-dirty
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parents:
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1046 #endif /* !Py_OBJECT_H */ |
