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https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision da9c9be1599d818524c9f59e1bbfa64554e18018 authored by Benjamin Peterson on 18 June 2008, 22:59:32 UTC, committed by Benjamin Peterson on 18 June 2008, 22:59:32 UTC 
Fix test_socket_ssl the easy way and remove it per #1489
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Tip revision: da9c9be1599d818524c9f59e1bbfa64554e18018 authored by Benjamin Peterson on 18 June 2008, 22:59:32 UTC
Fix test_socket_ssl the easy way and remove it per #1489
Tip revision: da9c9be
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 */
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