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