| /* Header file the type CGEN_BITSET. |
| |
| Copyright 2002, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GDB, the GNU debugger, and the GNU Binutils. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with this program; if not, write to the Free Software Foundation, Inc., |
| 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| #ifndef CGEN_BITSET_H |
| #define CGEN_BITSET_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* A bitmask represented as a string. |
| Each member of the set is represented as a bit |
| in the string. Bytes are indexed from left to right in the string and |
| bits from most significant to least within each byte. |
| |
| For example, the bit representing member number 6 is (set->bits[0] & 0x02). |
| */ |
| typedef struct cgen_bitset |
| { |
| unsigned length; |
| char *bits; |
| } CGEN_BITSET; |
| |
| extern CGEN_BITSET *cgen_bitset_create PARAMS ((unsigned)); |
| extern void cgen_bitset_init PARAMS ((CGEN_BITSET *, unsigned)); |
| extern void cgen_bitset_clear PARAMS ((CGEN_BITSET *)); |
| extern void cgen_bitset_add PARAMS ((CGEN_BITSET *, unsigned)); |
| extern void cgen_bitset_set PARAMS ((CGEN_BITSET *, unsigned)); |
| extern int cgen_bitset_compare PARAMS ((CGEN_BITSET *, CGEN_BITSET *)); |
| extern void cgen_bitset_union PARAMS ((CGEN_BITSET *, CGEN_BITSET *, CGEN_BITSET *)); |
| extern int cgen_bitset_intersect_p PARAMS ((CGEN_BITSET *, CGEN_BITSET *)); |
| extern int cgen_bitset_contains PARAMS ((CGEN_BITSET *, unsigned)); |
| extern CGEN_BITSET *cgen_bitset_copy PARAMS ((CGEN_BITSET *)); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif |