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This commit is contained in:
fc_botelho
2008-03-23 00:46:34 +00:00
parent ffd364c68a
commit 39e68583d3
18 changed files with 851 additions and 246 deletions
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15
src/bitbool.h
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@@ -2,8 +2,17 @@
#define _CMPH_BITBOOL_H__
#include "cmph_types.h"
extern const cmph_uint8 bitmask[];
#define GETBIT(array, i) (array[(i) / 8] & bitmask[(i) % 8])
#define SETBIT(array, i) (array[(i) / 8] |= bitmask[(i) % 8])
#define UNSETBIT(array, i) (array[(i) / 8] &= (~(bitmask[(i) % 8])))
#define GETBIT(array, i) ((array[i >> 3] & bitmask[i & 0x00000007]) >> (i & 0x00000007))
#define SETBIT(array, i) (array[i >> 3] |= bitmask[i & 0x00000007])
#define UNSETBIT(array, i) (array[i >> 3] &= (~(bitmask[i & 0x00000007])))
//#define GETBIT(array, i) (array[(i) / 8] & bitmask[(i) % 8])
//#define SETBIT(array, i) (array[(i) / 8] |= bitmask[(i) % 8])
//#define UNSETBIT(array, i) (array[(i) / 8] &= (~(bitmask[(i) % 8])))
extern const cmph_uint8 valuemask[];
#define SETVALUE(array, i, v) (array[i >> 2] &= ((v << ((i & 0x00000003) << 1)) | valuemask[i & 0x00000003]))
#define GETVALUE(array, i) ((array[i >> 2] >> ((i & 0x00000003) << 1)) & 0x00000003)
#endif