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Code Issues 121 Wiki Activity

modify and cleanup python headers and libs

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This commit is contained in:
milek7
2019-01-19 00:06:48 +01:00
parent 1314f09c4d
commit 09f1efd376
78 changed files with 454 additions and 176 deletions
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19
ref/python/include/objimpl.h
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@@ -56,7 +56,7 @@ must use the platform malloc heap(s), or shared memory, or C++ local storage or
operator new), you must first allocate the object with your custom allocator,
then pass its pointer to PyObject_{Init, InitVar} for filling in its Python-
specific fields: reference count, type pointer, possibly others. You should
be aware that Python no control over these objects because they don't
be aware that Python has no control over these objects because they don't
cooperate with the Python memory manager. Such objects may not be eligible
for automatic garbage collection and you have to make sure that they are
released accordingly whenever their destructor gets called (cf. the specific
@@ -248,6 +248,20 @@ PyAPI_FUNC(PyVarObject *) _PyObject_GC_Resize(PyVarObject *, Py_ssize_t);
/* for source compatibility with 2.2 */
#define _PyObject_GC_Del PyObject_GC_Del
/*
* Former over-aligned definition of PyGC_Head, used to compute the size of the
* padding for the new version below.
*/
union _gc_head;
union _gc_head_old {
struct {
union _gc_head_old *gc_next;
union _gc_head_old *gc_prev;
Py_ssize_t gc_refs;
} gc;
long double dummy;
};
/* GC information is stored BEFORE the object structure. */
typedef union _gc_head {
struct {
@@ -255,7 +269,8 @@ typedef union _gc_head {
union _gc_head *gc_prev;
Py_ssize_t gc_refs;
} gc;
long double dummy; /* force worst-case alignment */
double dummy; /* Force at least 8-byte alignment. */
char dummy_padding[sizeof(union _gc_head_old)];
} PyGC_Head;
extern PyGC_Head *_PyGC_generation0;