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