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5191 | serge | 1 | /* Header file the type CGEN_BITSET. |
6324 | serge | 2 | Copyright (C) 2002-2015 Free Software Foundation, Inc. |
5191 | serge | 3 | |
4 | This file is part of the GNU opcodes library. |
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5 | |||
6 | This library is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 3, or (at your option) |
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9 | any later version. |
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10 | |||
11 | It is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this library; see the file COPYING3. If not, write to the |
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18 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
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19 | 02110-1301, USA. */ |
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20 | |||
21 | #ifndef CGEN_BITSET_H |
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22 | #define CGEN_BITSET_H |
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23 | |||
24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | #endif |
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27 | |||
28 | /* A bitmask represented as a string. |
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29 | Each member of the set is represented as a bit |
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30 | in the string. Bytes are indexed from left to right in the string and |
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31 | bits from most significant to least within each byte. |
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32 | |||
33 | For example, the bit representing member number 6 is (set->bits[0] & 0x02). |
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34 | */ |
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35 | typedef struct cgen_bitset |
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36 | { |
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37 | unsigned length; |
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38 | char *bits; |
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39 | } CGEN_BITSET; |
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40 | |||
6324 | serge | 41 | extern CGEN_BITSET *cgen_bitset_create (unsigned); |
42 | extern void cgen_bitset_init (CGEN_BITSET *, unsigned); |
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43 | extern void cgen_bitset_clear (CGEN_BITSET *); |
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44 | extern void cgen_bitset_add (CGEN_BITSET *, unsigned); |
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45 | extern void cgen_bitset_set (CGEN_BITSET *, unsigned); |
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46 | extern int cgen_bitset_compare (CGEN_BITSET *, CGEN_BITSET *); |
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47 | extern void cgen_bitset_union (CGEN_BITSET *, CGEN_BITSET *, CGEN_BITSET *); |
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48 | extern int cgen_bitset_intersect_p (CGEN_BITSET *, CGEN_BITSET *); |
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49 | extern int cgen_bitset_contains (CGEN_BITSET *, unsigned); |
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50 | extern CGEN_BITSET *cgen_bitset_copy (CGEN_BITSET *); |
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5191 | serge | 51 | |
52 | #ifdef __cplusplus |
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53 | } // extern "C" |
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54 | #endif |
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55 | |||
56 | #endif |