| 1234567891011121314151617181920212223 |
- #ifndef Py_BITSET_H
- #define Py_BITSET_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Bitset interface */
- #define BYTE char
- typedef BYTE *bitset;
- #define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0)
- #define BITSPERBYTE (8*sizeof(BYTE))
- #define BIT2BYTE(ibit) ((ibit) / BITSPERBYTE)
- #define BIT2SHIFT(ibit) ((ibit) % BITSPERBYTE)
- #define BIT2MASK(ibit) (1 << BIT2SHIFT(ibit))
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_BITSET_H */
|
