Mercurial > cpython-lru_cache-weakref

annotate Include/bitset.h @ 80661:94de77bd0b4b 2.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents 6f6f965c5e2d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1
13443
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
2 #ifndef Py_BITSET_H
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
3 #define Py_BITSET_H
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
4 #ifdef __cplusplus
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
5 extern "C" {
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
6 #endif
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
7
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
8 /* Bitset interface */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
9
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 #define BYTE char
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
11
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
12 typedef BYTE *bitset;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
13
13443
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
14 bitset newbitset(int nbits);
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
15 void delbitset(bitset bs);
2043
4ebee904924e Lots of small things, see ChangeLog
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
16 #define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0)
13443
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
17 int addbit(bitset bs, int ibit); /* Returns 0 if already set */
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
18 int samebitset(bitset bs1, bitset bs2, int nbits);
7e58c060d534 ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
19 void mergebitset(bitset bs1, bitset bs2, int nbits);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
20
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
21 #define BITSPERBYTE (8*sizeof(BYTE))
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 #define NBYTES(nbits) (((nbits) + BITSPERBYTE - 1) / BITSPERBYTE)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
23
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
24 #define BIT2BYTE(ibit) ((ibit) / BITSPERBYTE)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
25 #define BIT2SHIFT(ibit) ((ibit) % BITSPERBYTE)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 #define BIT2MASK(ibit) (1 << BIT2SHIFT(ibit))
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 #define BYTE2BIT(ibyte) ((ibyte) * BITSPERBYTE)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
28
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
29 #ifdef __cplusplus
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
30 }
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
31 #endif
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
32 #endif /* !Py_BITSET_H */