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Name	Size	Permission	Date
pegen_interface.h	953 B	-rw-r--r--	2025-04-08 15:21
pycore_abstract.h	479 B	-rw-r--r--	2025-04-08 15:21
pycore_accu.h	1.1 KB	-rw-r--r--	2025-04-08 15:21
pycore_atomic.h	16.58 KB	-rw-r--r--	2025-04-08 15:21
pycore_bytes_methods.h	3.3 KB	-rw-r--r--	2025-04-08 15:21
pycore_byteswap.h	2.56 KB	-rw-r--r--	2025-04-08 15:21
pycore_call.h	870 B	-rw-r--r--	2025-04-08 15:21
pycore_ceval.h	3.32 KB	-rw-r--r--	2025-04-08 15:21
pycore_code.h	541 B	-rw-r--r--	2025-04-08 15:21
pycore_condvar.h	2.74 KB	-rw-r--r--	2025-04-08 15:21
pycore_context.h	800 B	-rw-r--r--	2025-04-08 15:21
pycore_dtoa.h	646 B	-rw-r--r--	2025-04-08 15:21
pycore_fileutils.h	1.5 KB	-rw-r--r--	2025-04-08 15:21
pycore_gc.h	6.49 KB	-rw-r--r--	2025-04-08 15:21
pycore_getopt.h	490 B	-rw-r--r--	2025-04-08 15:21
pycore_gil.h	1.53 KB	-rw-r--r--	2025-04-08 15:21
pycore_hamt.h	3.61 KB	-rw-r--r--	2025-04-08 15:21
pycore_hashtable.h	4.1 KB	-rw-r--r--	2025-04-08 15:21
pycore_import.h	473 B	-rw-r--r--	2025-04-08 15:21
pycore_initconfig.h	5.11 KB	-rw-r--r--	2025-04-08 15:21
pycore_interp.h	5.17 KB	-rw-r--r--	2025-04-08 15:21
pycore_long.h	1.51 KB	-rw-r--r--	2025-04-08 15:21
pycore_object.h	4.06 KB	-rw-r--r--	2025-04-08 15:21
pycore_pathconfig.h	1.89 KB	-rw-r--r--	2025-04-08 15:21
pycore_pyerrors.h	1.98 KB	-rw-r--r--	2025-04-08 15:21
pycore_pyhash.h	206 B	-rw-r--r--	2025-04-08 15:21
pycore_pylifecycle.h	3.65 KB	-rw-r--r--	2025-04-08 15:21
pycore_pymem.h	3.28 KB	-rw-r--r--	2025-04-08 15:21
pycore_pystate.h	3.5 KB	-rw-r--r--	2025-04-08 15:21
pycore_runtime.h	4.35 KB	-rw-r--r--	2025-04-08 15:21
pycore_sysmodule.h	548 B	-rw-r--r--	2025-04-08 15:21
pycore_traceback.h	2.98 KB	-rw-r--r--	2025-04-08 15:21
pycore_tupleobject.h	442 B	-rw-r--r--	2025-04-08 15:21
pycore_warnings.h	633 B	-rw-r--r--	2025-04-08 15:21

Rename

/* Bytes swap functions, reverse order of bytes:

- _Py_bswap16(uint16_t)
   - _Py_bswap32(uint32_t)
   - _Py_bswap64(uint64_t)
*/

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

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

#if defined(__GNUC__) \
      && ((__GNUC__ >= 5) || (__GNUC__ == 4) && (__GNUC_MINOR__ >= 8))
   /* __builtin_bswap16() is available since GCC 4.8,
      __builtin_bswap32() is available since GCC 4.3,
      __builtin_bswap64() is available since GCC 4.3. */
#  define _PY_HAVE_BUILTIN_BSWAP
#endif

#ifdef _MSC_VER
   /* Get _byteswap_ushort(), _byteswap_ulong(), _byteswap_uint64() */
#  include <intrin.h>
#endif

static inline uint16_t
_Py_bswap16(uint16_t word)
{
#if defined(_PY_HAVE_BUILTIN_BSWAP) || _Py__has_builtin(__builtin_bswap16)
    return __builtin_bswap16(word);
#elif defined(_MSC_VER)
    Py_BUILD_ASSERT(sizeof(word) == sizeof(unsigned short));
    return _byteswap_ushort(word);
#else
    // Portable implementation which doesn't rely on circular bit shift
    return ( ((word & UINT16_C(0x00FF)) << 8)
           | ((word & UINT16_C(0xFF00)) >> 8));
#endif
}

static inline uint32_t
_Py_bswap32(uint32_t word)
{
#if defined(_PY_HAVE_BUILTIN_BSWAP) || _Py__has_builtin(__builtin_bswap32)
    return __builtin_bswap32(word);
#elif defined(_MSC_VER)
    Py_BUILD_ASSERT(sizeof(word) == sizeof(unsigned long));
    return _byteswap_ulong(word);
#else
    // Portable implementation which doesn't rely on circular bit shift
    return ( ((word & UINT32_C(0x000000FF)) << 24)
           | ((word & UINT32_C(0x0000FF00)) <<  8)
           | ((word & UINT32_C(0x00FF0000)) >>  8)
           | ((word & UINT32_C(0xFF000000)) >> 24));
#endif
}

static inline uint64_t
_Py_bswap64(uint64_t word)
{
#if defined(_PY_HAVE_BUILTIN_BSWAP) || _Py__has_builtin(__builtin_bswap64)
    return __builtin_bswap64(word);
#elif defined(_MSC_VER)
    return _byteswap_uint64(word);
#else
    // Portable implementation which doesn't rely on circular bit shift
    return ( ((word & UINT64_C(0x00000000000000FF)) << 56)
           | ((word & UINT64_C(0x000000000000FF00)) << 40)
           | ((word & UINT64_C(0x0000000000FF0000)) << 24)
           | ((word & UINT64_C(0x00000000FF000000)) <<  8)
           | ((word & UINT64_C(0x000000FF00000000)) >>  8)
           | ((word & UINT64_C(0x0000FF0000000000)) >> 24)
           | ((word & UINT64_C(0x00FF000000000000)) >> 40)
           | ((word & UINT64_C(0xFF00000000000000)) >> 56));
#endif
}

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