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Name	Size	Permission
pycore_abstract.h	479 B	-rw-r--r--
pycore_accu.h	1.1 KB	-rw-r--r--
pycore_asdl.h	2.9 KB	-rw-r--r--
pycore_ast.h	28.15 KB	-rw-r--r--
pycore_ast_state.h	6.31 KB	-rw-r--r--
pycore_atomic.h	16.58 KB	-rw-r--r--
pycore_atomic_funcs.h	2.38 KB	-rw-r--r--
pycore_bitutils.h	5.15 KB	-rw-r--r--
pycore_blocks_output_buffer.h	8.48 KB	-rw-r--r--
pycore_bytes_methods.h	3.3 KB	-rw-r--r--
pycore_call.h	870 B	-rw-r--r--
pycore_ceval.h	3.4 KB	-rw-r--r--
pycore_code.h	696 B	-rw-r--r--
pycore_compile.h	1.02 KB	-rw-r--r--
pycore_condvar.h	2.74 KB	-rw-r--r--
pycore_context.h	822 B	-rw-r--r--
pycore_dtoa.h	646 B	-rw-r--r--
pycore_fileutils.h	1.66 KB	-rw-r--r--
pycore_format.h	480 B	-rw-r--r--
pycore_gc.h	6.7 KB	-rw-r--r--
pycore_getopt.h	490 B	-rw-r--r--
pycore_gil.h	1.53 KB	-rw-r--r--
pycore_hamt.h	3.61 KB	-rw-r--r--
pycore_hashtable.h	4.1 KB	-rw-r--r--
pycore_import.h	346 B	-rw-r--r--
pycore_initconfig.h	5.49 KB	-rw-r--r--
pycore_interp.h	9.07 KB	-rw-r--r--
pycore_list.h	350 B	-rw-r--r--
pycore_long.h	2.53 KB	-rw-r--r--
pycore_moduleobject.h	1.02 KB	-rw-r--r--
pycore_object.h	5.85 KB	-rw-r--r--
pycore_parser.h	626 B	-rw-r--r--
pycore_pathconfig.h	1.93 KB	-rw-r--r--
pycore_pyarena.h	2.67 KB	-rw-r--r--
pycore_pyerrors.h	2.26 KB	-rw-r--r--
pycore_pyhash.h	206 B	-rw-r--r--
pycore_pylifecycle.h	4.82 KB	-rw-r--r--
pycore_pymem.h	3.14 KB	-rw-r--r--
pycore_pystate.h	3.85 KB	-rw-r--r--
pycore_runtime.h	4.79 KB	-rw-r--r--
pycore_structseq.h	386 B	-rw-r--r--
pycore_symtable.h	5.45 KB	-rw-r--r--
pycore_sysmodule.h	548 B	-rw-r--r--
pycore_traceback.h	2.9 KB	-rw-r--r--
pycore_tuple.h	425 B	-rw-r--r--
pycore_ucnhash.h	898 B	-rw-r--r--
pycore_unionobject.h	629 B	-rw-r--r--
pycore_warnings.h	633 B	-rw-r--r--

Code Editor : pycore_object.h

#ifndef Py_INTERNAL_OBJECT_H
#define Py_INTERNAL_OBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "pycore_gc.h"            // _PyObject_GC_IS_TRACKED()
#include "pycore_interp.h"        // PyInterpreterState.gc
#include "pycore_pystate.h"       // _PyInterpreterState_GET()

PyAPI_FUNC(int) _PyType_CheckConsistency(PyTypeObject *type);
PyAPI_FUNC(int) _PyDict_CheckConsistency(PyObject *mp, int check_content);

/* Update the Python traceback of an object. This function must be called
   when a memory block is reused from a free list.

Internal function called by _Py_NewReference(). */
extern int _PyTraceMalloc_NewReference(PyObject *op);

// Fast inlined version of PyType_HasFeature()
static inline int
_PyType_HasFeature(PyTypeObject *type, unsigned long feature) {
    return ((type->tp_flags & feature) != 0);
}

extern void _PyType_InitCache(PyInterpreterState *interp);

/* Only private in Python 3.10 and 3.9.8+; public in 3.11 */
extern PyObject *_PyType_GetQualName(PyTypeObject *type);

/* Inline functions trading binary compatibility for speed:
   _PyObject_Init() is the fast version of PyObject_Init(), and
   _PyObject_InitVar() is the fast version of PyObject_InitVar().

These inline functions must not be called with op=NULL. */
static inline void
_PyObject_Init(PyObject *op, PyTypeObject *typeobj)
{
    assert(op != NULL);
    Py_SET_TYPE(op, typeobj);
    if (_PyType_HasFeature(typeobj, Py_TPFLAGS_HEAPTYPE)) {
        Py_INCREF(typeobj);
    }
    _Py_NewReference(op);
}

static inline void
_PyObject_InitVar(PyVarObject *op, PyTypeObject *typeobj, Py_ssize_t size)
{
    assert(op != NULL);
    Py_SET_SIZE(op, size);
    _PyObject_Init((PyObject *)op, typeobj);
}

/* Tell the GC to track this object.
 *
 * The object must not be tracked by the GC.
 *
 * NB: While the object is tracked by the collector, it must be safe to call the
 * ob_traverse method.
 *
 * Internal note: interp->gc.generation0->_gc_prev doesn't have any bit flags
 * because it's not object header.  So we don't use _PyGCHead_PREV() and
 * _PyGCHead_SET_PREV() for it to avoid unnecessary bitwise operations.
 *
 * See also the public PyObject_GC_Track() function.
 */
static inline void _PyObject_GC_TRACK(
// The preprocessor removes _PyObject_ASSERT_FROM() calls if NDEBUG is defined
#ifndef NDEBUG
    const char *filename, int lineno,
#endif
    PyObject *op)
{
    _PyObject_ASSERT_FROM(op, !_PyObject_GC_IS_TRACKED(op),
                          "object already tracked by the garbage collector",
                          filename, lineno, __func__);

PyGC_Head *gc = _Py_AS_GC(op);
    _PyObject_ASSERT_FROM(op,
                          (gc->_gc_prev & _PyGC_PREV_MASK_COLLECTING) == 0,
                          "object is in generation which is garbage collected",
                          filename, lineno, __func__);

PyInterpreterState *interp = _PyInterpreterState_GET();
    PyGC_Head *generation0 = interp->gc.generation0;
    PyGC_Head *last = (PyGC_Head*)(generation0->_gc_prev);
    _PyGCHead_SET_NEXT(last, gc);
    _PyGCHead_SET_PREV(gc, last);
    _PyGCHead_SET_NEXT(gc, generation0);
    generation0->_gc_prev = (uintptr_t)gc;
}

/* Tell the GC to stop tracking this object.
 *
 * Internal note: This may be called while GC. So _PyGC_PREV_MASK_COLLECTING
 * must be cleared. But _PyGC_PREV_MASK_FINALIZED bit is kept.
 *
 * The object must be tracked by the GC.
 *
 * See also the public PyObject_GC_UnTrack() which accept an object which is
 * not tracked.
 */
static inline void _PyObject_GC_UNTRACK(
// The preprocessor removes _PyObject_ASSERT_FROM() calls if NDEBUG is defined
#ifndef NDEBUG
    const char *filename, int lineno,
#endif
    PyObject *op)
{
    _PyObject_ASSERT_FROM(op, _PyObject_GC_IS_TRACKED(op),
                          "object not tracked by the garbage collector",
                          filename, lineno, __func__);

PyGC_Head *gc = _Py_AS_GC(op);
    PyGC_Head *prev = _PyGCHead_PREV(gc);
    PyGC_Head *next = _PyGCHead_NEXT(gc);
    _PyGCHead_SET_NEXT(prev, next);
    _PyGCHead_SET_PREV(next, prev);
    gc->_gc_next = 0;
    gc->_gc_prev &= _PyGC_PREV_MASK_FINALIZED;
}

// Macros to accept any type for the parameter, and to automatically pass
// the filename and the filename (if NDEBUG is not defined) where the macro
// is called.
#ifdef NDEBUG
#  define _PyObject_GC_TRACK(op) \
        _PyObject_GC_TRACK(_PyObject_CAST(op))
#  define _PyObject_GC_UNTRACK(op) \
        _PyObject_GC_UNTRACK(_PyObject_CAST(op))
#else
#  define _PyObject_GC_TRACK(op) \
        _PyObject_GC_TRACK(__FILE__, __LINE__, _PyObject_CAST(op))
#  define _PyObject_GC_UNTRACK(op) \
        _PyObject_GC_UNTRACK(__FILE__, __LINE__, _PyObject_CAST(op))
#endif

#ifdef Py_REF_DEBUG
extern void _PyDebug_PrintTotalRefs(void);
#endif

#ifdef Py_TRACE_REFS
extern void _Py_AddToAllObjects(PyObject *op, int force);
extern void _Py_PrintReferences(FILE *);
extern void _Py_PrintReferenceAddresses(FILE *);
#endif

static inline PyObject **
_PyObject_GET_WEAKREFS_LISTPTR(PyObject *op)
{
    Py_ssize_t offset = Py_TYPE(op)->tp_weaklistoffset;
    return (PyObject **)((char *)op + offset);
}

// Fast inlined version of PyObject_IS_GC()
static inline int
_PyObject_IS_GC(PyObject *obj)
{
    return (PyType_IS_GC(Py_TYPE(obj))
            && (Py_TYPE(obj)->tp_is_gc == NULL
                || Py_TYPE(obj)->tp_is_gc(obj)));
}

// Fast inlined version of PyType_IS_GC()
#define _PyType_IS_GC(t) _PyType_HasFeature((t), Py_TPFLAGS_HAVE_GC)

// Usage: assert(_Py_CheckSlotResult(obj, "__getitem__", result != NULL));
extern int _Py_CheckSlotResult(
    PyObject *obj,
    const char *slot_name,
    int success);

// PyType_Ready() must be called if _PyType_IsReady() is false.
// See also the Py_TPFLAGS_READY flag.
#define _PyType_IsReady(type) ((type)->tp_dict != NULL)

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_OBJECT_H */

${this.title}

Code Editor : pycore_object.h