0,0 → 1,56 |
/* Header file the type CGEN_BITSET. |
Copyright 2002, 2005, 2009 Free Software Foundation, Inc. |
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This file is part of the GNU opcodes library. |
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This library 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 3, or (at your option) |
any later version. |
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It 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. |
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You should have received a copy of the GNU General Public License |
along with this library; see the file COPYING3. If not, write to the |
Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
02110-1301, USA. */ |
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#ifndef CGEN_BITSET_H |
#define CGEN_BITSET_H |
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#ifdef __cplusplus |
extern "C" { |
#endif |
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/* 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. |
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For example, the bit representing member number 6 is (set->bits[0] & 0x02). |
*/ |
typedef struct cgen_bitset |
{ |
unsigned length; |
char *bits; |
} CGEN_BITSET; |
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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 *)); |
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#ifdef __cplusplus |
} // extern "C" |
#endif |
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#endif |