Lines Matching defs:bitmap
35 * A bitmap is a vector of 1 or more ulongs.
41 #include <sys/bitmap.h>
45 * Return index of first available bit in denoted bitmap, or -1 for
46 * failure. Size is the cardinality of the bitmap; that is, the
48 * No side-effects. In particular, does not update bitmap.
52 bt_availbit(ulong_t *bitmap, size_t nbits)
65 if (bitmap[wx] != ~0)
78 word = bitmap[wx];
110 * Search the bitmap for a consecutive pattern of 1's.
118 bt_range(ulong_t *bitmap, size_t *pos1, size_t *pos2, size_t end_pos)
123 if (BT_TEST(bitmap, pos))
132 if (!BT_TEST(bitmap, pos))
196 * operating on the first bitmap word.
218 * the last word of the bitmap is not aligned.
236 * Copy the bitmap.