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ea5ca089 DB |
1 | /* Header file the type CGEN_BITSET. |
2 | ||
3 | Copyright 2002, 2005 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB, the GNU debugger, and the GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | #ifndef CGEN_BITSET_H | |
21 | #define CGEN_BITSET_H | |
22 | ||
23 | #ifdef __cplusplus | |
24 | extern "C" { | |
25 | #endif | |
26 | ||
27 | /* A bitmask represented as a string. | |
28 | Each member of the set is represented as a bit | |
29 | in the string. Bytes are indexed from left to right in the string and | |
30 | bits from most significant to least within each byte. | |
31 | ||
32 | For example, the bit representing member number 6 is (set->bits[0] & 0x02). | |
33 | */ | |
34 | typedef struct cgen_bitset | |
35 | { | |
36 | unsigned length; | |
37 | char *bits; | |
38 | } CGEN_BITSET; | |
39 | ||
40 | extern CGEN_BITSET *cgen_bitset_create PARAMS ((unsigned)); | |
41 | extern void cgen_bitset_init PARAMS ((CGEN_BITSET *, unsigned)); | |
42 | extern void cgen_bitset_clear PARAMS ((CGEN_BITSET *)); | |
43 | extern void cgen_bitset_add PARAMS ((CGEN_BITSET *, unsigned)); | |
44 | extern void cgen_bitset_set PARAMS ((CGEN_BITSET *, unsigned)); | |
45 | extern int cgen_bitset_compare PARAMS ((CGEN_BITSET *, CGEN_BITSET *)); | |
46 | extern void cgen_bitset_union PARAMS ((CGEN_BITSET *, CGEN_BITSET *, CGEN_BITSET *)); | |
47 | extern int cgen_bitset_intersect_p PARAMS ((CGEN_BITSET *, CGEN_BITSET *)); | |
48 | extern int cgen_bitset_contains PARAMS ((CGEN_BITSET *, unsigned)); | |
49 | extern CGEN_BITSET *cgen_bitset_copy PARAMS ((CGEN_BITSET *)); | |
50 | ||
51 | #ifdef __cplusplus | |
52 | } // extern "C" | |
53 | #endif | |
54 | ||
55 | #endif |