Skip to main content

Browse the archive

Staging
v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 55d9e865cb3b50587c17c8a7beee090c4ac8d535 authored by Serhiy Storchaka on 31 May 2018, 06:11:07 UTC, committed by GitHub on 31 May 2018, 06:11:07 UTC 
[3.6] bpo-33641: Convert RFC references into links. (GH-7103) (GH-7276)
 
85% of them are already links.
(cherry picked from commit 0a36ac1a09587735237c5978ebd046313922869c)
1 parent 0fe3be0
Raw File
Tip revision: 55d9e865cb3b50587c17c8a7beee090c4ac8d535 authored by Serhiy Storchaka on 31 May 2018, 06:11:07 UTC
[3.6] bpo-33641: Convert RFC references into links. (GH-7103) (GH-7276)
Tip revision: 55d9e86
bitset.h 

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

/* Bitset interface */

#define BYTE		char

typedef BYTE *bitset;

bitset newbitset(int nbits);
void delbitset(bitset bs);
#define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0)
int addbit(bitset bs, int ibit); /* Returns 0 if already set */
int samebitset(bitset bs1, bitset bs2, int nbits);
void mergebitset(bitset bs1, bitset bs2, int nbits);

#define BITSPERBYTE	(8*sizeof(BYTE))
#define NBYTES(nbits)	(((nbits) + BITSPERBYTE - 1) / BITSPERBYTE)

#define BIT2BYTE(ibit)	((ibit) / BITSPERBYTE)
#define BIT2SHIFT(ibit)	((ibit) % BITSPERBYTE)
#define BIT2MASK(ibit)	(1 << BIT2SHIFT(ibit))
#define BYTE2BIT(ibyte)	((ibyte) * BITSPERBYTE)

#ifdef __cplusplus
}
#endif
#endif /* !Py_BITSET_H */
back to top