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Name	Size	Perms	Modified	Actions
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pycore_abstract.h	479 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_accu.h	1.1 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_asdl.h	2.9 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_ast.h	28.15 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_ast_state.h	6.31 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_atomic.h	16.58 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_atomic_funcs.h	2.38 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_bitutils.h	5.15 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_blocks_output_buffer.h	8.48 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_bytes_methods.h	3.3 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_call.h	870 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_ceval.h	3.4 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_code.h	696 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_compile.h	1.02 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_condvar.h	2.74 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_context.h	822 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_dtoa.h	646 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_fileutils.h	1.66 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_format.h	480 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_gc.h	6.7 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_getopt.h	490 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_gil.h	1.53 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_hamt.h	3.05 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_hashtable.h	4.1 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_import.h	346 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_initconfig.h	5.44 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_interp.h	9.04 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_list.h	350 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_long.h	1.25 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_moduleobject.h	1.02 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_object.h	5.85 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_parser.h	626 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pathconfig.h	1.93 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pyarena.h	2.67 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pyerrors.h	2.26 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pyhash.h	206 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pylifecycle.h	4.82 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pymem.h	3.14 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_pystate.h	3.85 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_runtime.h	4.79 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_structseq.h	386 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_symtable.h	5.45 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_sysmodule.h	548 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_traceback.h	2.9 KB	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_tuple.h	425 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_ucnhash.h	898 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_unionobject.h	629 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del
pycore_warnings.h	633 B	-rw-r--r--	2022-02-22 16:12:51	Edit Del

Editing: pycore_pymem.h (3.14 KB)

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

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

#include "pymem.h"      // PyMemAllocatorName


/* Set the memory allocator of the specified domain to the default.
   Save the old allocator into *old_alloc if it's non-NULL.
   Return on success, or return -1 if the domain is unknown. */
PyAPI_FUNC(int) _PyMem_SetDefaultAllocator(
    PyMemAllocatorDomain domain,
    PyMemAllocatorEx *old_alloc);

/* Special bytes broadcast into debug memory blocks at appropriate times.
   Strings of these are unlikely to be valid addresses, floats, ints or
   7-bit ASCII.

   - PYMEM_CLEANBYTE: clean (newly allocated) memory
   - PYMEM_DEADBYTE dead (newly freed) memory
   - PYMEM_FORBIDDENBYTE: untouchable bytes at each end of a block

   Byte patterns 0xCB, 0xDB and 0xFB have been replaced with 0xCD, 0xDD and
   0xFD to use the same values than Windows CRT debug malloc() and free().
   If modified, _PyMem_IsPtrFreed() should be updated as well. */
#define PYMEM_CLEANBYTE      0xCD
#define PYMEM_DEADBYTE       0xDD
#define PYMEM_FORBIDDENBYTE  0xFD

/* Heuristic checking if a pointer value is newly allocated
   (uninitialized), newly freed or NULL (is equal to zero).

   The pointer is not dereferenced, only the pointer value is checked.

   The heuristic relies on the debug hooks on Python memory allocators which
   fills newly allocated memory with CLEANBYTE (0xCD) and newly freed memory
   with DEADBYTE (0xDD). Detect also "untouchable bytes" marked
   with FORBIDDENBYTE (0xFD). */
static inline int _PyMem_IsPtrFreed(const void *ptr)
{
    uintptr_t value = (uintptr_t)ptr;
#if SIZEOF_VOID_P == 8
    return (value == 0
            || value == (uintptr_t)0xCDCDCDCDCDCDCDCD
            || value == (uintptr_t)0xDDDDDDDDDDDDDDDD
            || value == (uintptr_t)0xFDFDFDFDFDFDFDFD);
#elif SIZEOF_VOID_P == 4
    return (value == 0
            || value == (uintptr_t)0xCDCDCDCD
            || value == (uintptr_t)0xDDDDDDDD
            || value == (uintptr_t)0xFDFDFDFD);
#else
#  error "unknown pointer size"
#endif
}

PyAPI_FUNC(int) _PyMem_GetAllocatorName(
    const char *name,
    PyMemAllocatorName *allocator);

/* Configure the Python memory allocators.
   Pass PYMEM_ALLOCATOR_DEFAULT to use default allocators.
   PYMEM_ALLOCATOR_NOT_SET does nothing. */
PyAPI_FUNC(int) _PyMem_SetupAllocators(PyMemAllocatorName allocator);

struct _PyTraceMalloc_Config {
    /* Module initialized?
       Variable protected by the GIL */
    enum {
        TRACEMALLOC_NOT_INITIALIZED,
        TRACEMALLOC_INITIALIZED,
        TRACEMALLOC_FINALIZED
    } initialized;

    /* Is tracemalloc tracing memory allocations?
       Variable protected by the GIL */
    int tracing;

    /* limit of the number of frames in a traceback, 1 by default.
       Variable protected by the GIL. */
    int max_nframe;
};

#define _PyTraceMalloc_Config_INIT \
    {.initialized = TRACEMALLOC_NOT_INITIALIZED, \
     .tracing = 0, \
     .max_nframe = 1}

PyAPI_DATA(struct _PyTraceMalloc_Config) _Py_tracemalloc_config;


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