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gh-111389: expose PyHASH_INF/BITS/MODULUS/IMAG macros as public (#111418)

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Co-authored-by: Victor Stinner <vstinner@python.org>
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Sergey B Kirpichev 2024-03-09 23:32:05 +03:00 • committed by GitHub
parent b9cb855621
commit 1e68c4b876
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3 changed files with 37 additions and 6 deletions
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16
Include/cpython/pyhash.h
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@ -10,14 +10,20 @@
reduction modulo the prime 2**_PyHASH_BITS - 1. */
#if SIZEOF_VOID_P >= 8
# define _PyHASH_BITS 61
# define PyHASH_BITS 61
#else
# define _PyHASH_BITS 31
# define PyHASH_BITS 31
#endif
#define _PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1)
#define _PyHASH_INF 314159
#define _PyHASH_IMAG _PyHASH_MULTIPLIER
#define PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1)
#define PyHASH_INF 314159
#define PyHASH_IMAG _PyHASH_MULTIPLIER
/* Aliases kept for backward compatibility with Python 3.12 */
#define _PyHASH_BITS PyHASH_BITS
#define _PyHASH_MODULUS PyHASH_MODULUS
#define _PyHASH_INF PyHASH_INF
#define _PyHASH_IMAG PyHASH_IMAG
/* Helpers for hash functions */
PyAPI_FUNC(Py_hash_t) _Py_HashDouble(PyObject *, double);