mirrors
/
cpython
mirror of https://github.com/python/cpython.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Allow PyObject_Del to be used as a function designator. Provide binary 

compatibility function.

Make PyObject_GC_Track and PyObject_GC_UnTrack functions instead of
trivial macros wrapping functions.  Provide binary compatibility
functions.
This commit is contained in:
Neil Schemenauer 2002-04-12 02:41:03 +00:00
parent 20d0a1a071
commit fec4eb1be1
1 changed files with 39 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
Modules/gcmodule.c
View File

@ -810,14 +810,26 @@ void _PyGC_Dump(PyGC_Head *g)
/* extension modules might be compiled with GC support so these
functions must always be available */
#undef PyObject_GC_Track
#undef PyObject_GC_UnTrack
#undef PyObject_GC_Del
#undef _PyObject_GC_Malloc
void
_PyObject_GC_Track(PyObject *op)
PyObject_GC_Track(void *op)
{
_PyObject_GC_TRACK(op);
}
/* for binary compatibility with 2.2 */
void
_PyObject_GC_UnTrack(PyObject *op)
_PyObject_GC_Track(PyObject *op)
{
PyObject_GC_Track(op);
}
void
PyObject_GC_UnTrack(void *op)
{
#ifdef WITH_CYCLE_GC
PyGC_Head *gc = AS_GC(op);
@ -826,14 +838,19 @@ _PyObject_GC_UnTrack(PyObject *op)
#endif
}
/* for binary compatibility with 2.2 */
void
_PyObject_GC_UnTrack(PyObject *op)
{
PyObject_GC_UnTrack(op);
}
PyObject *
_PyObject_GC_Malloc(PyTypeObject *tp, int nitems)
_PyObject_GC_Malloc(size_t basicsize)
{
PyObject *op;
const size_t basicsize = _PyObject_VAR_SIZE(tp, nitems);
#ifdef WITH_CYCLE_GC
const size_t nbytes = sizeof(PyGC_Head) + basicsize;
PyGC_Head *g = _PyMalloc_MALLOC(nbytes);
PyGC_Head *g = PyObject_MALLOC(sizeof(PyGC_Head) + basicsize);
if (g == NULL)
return (PyObject *)PyErr_NoMemory();
g->gc.gc_next = NULL;
@ -849,7 +866,7 @@ _PyObject_GC_Malloc(PyTypeObject *tp, int nitems)
}
op = FROM_GC(g);
#else
op = _PyMalloc_MALLOC(basicsize);
op = PyObject_MALLOC(basicsize);
if (op == NULL)
return (PyObject *)PyErr_NoMemory();
@ -860,14 +877,15 @@ _PyObject_GC_Malloc(PyTypeObject *tp, int nitems)
PyObject *
_PyObject_GC_New(PyTypeObject *tp)
{
PyObject *op = _PyObject_GC_Malloc(tp, 0);
PyObject *op = _PyObject_GC_Malloc(_PyObject_SIZE(tp));
return PyObject_INIT(op, tp);
}
PyVarObject *
_PyObject_GC_NewVar(PyTypeObject *tp, int nitems)
{
PyVarObject *op = (PyVarObject *) _PyObject_GC_Malloc(tp, nitems);
const size_t size = _PyObject_VAR_SIZE(tp, nitems);
PyVarObject *op = (PyVarObject *) _PyObject_GC_Malloc(size);
return PyObject_INIT_VAR(op, tp, nitems);
}
@ -877,12 +895,12 @@ _PyObject_GC_Resize(PyVarObject *op, int nitems)
const size_t basicsize = _PyObject_VAR_SIZE(op->ob_type, nitems);
#ifdef WITH_CYCLE_GC
PyGC_Head *g = AS_GC(op);
g = _PyMalloc_REALLOC(g, sizeof(PyGC_Head) + basicsize);
g = PyObject_REALLOC(g, sizeof(PyGC_Head) + basicsize);
if (g == NULL)
return (PyVarObject *)PyErr_NoMemory();
op = (PyVarObject *) FROM_GC(g);
#else
op = _PyMalloc_REALLOC(op, basicsize);
op = PyObject_REALLOC(op, basicsize);
if (op == NULL)
return (PyVarObject *)PyErr_NoMemory();
#endif
@ -891,7 +909,7 @@ _PyObject_GC_Resize(PyVarObject *op, int nitems)
}
void
_PyObject_GC_Del(PyObject *op)
PyObject_GC_Del(void *op)
{
#ifdef WITH_CYCLE_GC
PyGC_Head *g = AS_GC(op);
@ -900,9 +918,16 @@ _PyObject_GC_Del(PyObject *op)
if (allocated > 0) {
allocated--;
}
_PyMalloc_FREE(g);
PyObject_FREE(g);
#else
_PyMalloc_FREE(op);
PyObject_FREE(op);
#endif
}
/* for binary compatibility with 2.2 */
#undef _PyObject_GC_Del
void
_PyObject_GC_Del(PyObject *op)
{
PyObject_GC_Del(op);
}