Mercurial > repos > rliterman > csp2
annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/python3.8/bitset.h @ 69:33d812a61356
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
| author | jpayne |
|---|---|
| date | Tue, 18 Mar 2025 17:55:14 -0400 |
| parents | |
| children |
| rev | line source |
|---|---|
| jpayne@69 | 1 |
| jpayne@69 | 2 #ifndef Py_BITSET_H |
| jpayne@69 | 3 #define Py_BITSET_H |
| jpayne@69 | 4 #ifdef __cplusplus |
| jpayne@69 | 5 extern "C" { |
| jpayne@69 | 6 #endif |
| jpayne@69 | 7 |
| jpayne@69 | 8 /* Bitset interface */ |
| jpayne@69 | 9 |
| jpayne@69 | 10 #define BYTE char |
| jpayne@69 | 11 typedef BYTE *bitset; |
| jpayne@69 | 12 |
| jpayne@69 | 13 #define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0) |
| jpayne@69 | 14 |
| jpayne@69 | 15 #define BITSPERBYTE (8*sizeof(BYTE)) |
| jpayne@69 | 16 #define BIT2BYTE(ibit) ((ibit) / BITSPERBYTE) |
| jpayne@69 | 17 #define BIT2SHIFT(ibit) ((ibit) % BITSPERBYTE) |
| jpayne@69 | 18 #define BIT2MASK(ibit) (1 << BIT2SHIFT(ibit)) |
| jpayne@69 | 19 |
| jpayne@69 | 20 #ifdef __cplusplus |
| jpayne@69 | 21 } |
| jpayne@69 | 22 #endif |
| jpayne@69 | 23 #endif /* !Py_BITSET_H */ |