diff options
Diffstat (limited to 'Include/pyport.h')
| -rw-r--r-- | Include/pyport.h | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/Include/pyport.h b/Include/pyport.h index ca20b22..b6b426a 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -144,23 +144,6 @@ Used in: PY_LONG_LONG #endif #endif -/* Prime multiplier used in string and various other hashes. */ -#define _PyHASH_MULTIPLIER 1000003UL /* 0xf4243 */ - -/* Parameters used for the numeric hash implementation. See notes for - _Py_HashDouble in Objects/object.c. Numeric hashes are based on - reduction modulo the prime 2**_PyHASH_BITS - 1. */ - -#if SIZEOF_VOID_P >= 8 -#define _PyHASH_BITS 61 -#else -#define _PyHASH_BITS 31 -#endif -#define _PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1) -#define _PyHASH_INF 314159 -#define _PyHASH_NAN 0 -#define _PyHASH_IMAG _PyHASH_MULTIPLIER - /* uintptr_t is the C9X name for an unsigned integral type such that a * legitimate void* can be cast to uintptr_t and then back to void* again * without loss of information. Similarly for intptr_t, wrt a signed @@ -199,8 +182,10 @@ typedef Py_intptr_t Py_ssize_t; #endif /* Py_hash_t is the same size as a pointer. */ +#define SIZEOF_PY_HASH_T SIZEOF_SIZE_T typedef Py_ssize_t Py_hash_t; /* Py_uhash_t is the unsigned equivalent needed to calculate numeric hash. */ +#define SIZEOF_PY_UHASH_T SIZEOF_SIZE_T typedef size_t Py_uhash_t; /* Largest possible value of size_t. |