Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2026-01-06 15:32:22 +00:00
Code Issues Projects Releases Packages Wiki Activity

follow up to #9778: define and use an unsigned hash type

Browse source
This commit is contained in:
Benjamin Peterson 2010-10-23 16:20:50 +00:00
parent 2b9af63b4f
commit 8035bc5c04
7 changed files with 22 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Include/pyport.h
View file

@ -135,7 +135,7 @@ Used in: PY_LONG_LONG
#else
#define _PyHASH_BITS 31
#endif
#define _PyHASH_MODULUS ((1UL << _PyHASH_BITS) - 1)
#define _PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1)
#define _PyHASH_INF 314159
#define _PyHASH_NAN 0
#define _PyHASH_IMAG 1000003UL
@ -179,6 +179,8 @@ typedef Py_intptr_t Py_ssize_t;
/* Py_hash_t is the same size as a pointer. */
typedef Py_ssize_t Py_hash_t;
/* Py_uhash_t is the unsigned equivalent needed to calculate numeric hash. */
typedef size_t Py_uhash_t;
/* Largest possible value of size_t.
SIZE_MAX is part of C99, so it might be defined on some