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Diffstat (limited to 'src/bitset.c')
-rw-r--r--src/bitset.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/src/bitset.c b/src/bitset.c
deleted file mode 100644
index 9e7e38b2..00000000
--- a/src/bitset.c
+++ /dev/null
@@ -1,69 +0,0 @@
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-
-#include "bitset.h"
-#include "buffer.h"
-#include "log.h"
-
-#define BITSET_BITS \
- ( CHAR_BIT * sizeof(size_t) )
-
-#define BITSET_MASK(pos) \
- ( ((size_t)1) << ((pos) % BITSET_BITS) )
-
-#define BITSET_WORD(set, pos) \
- ( (set)->bits[(pos) / BITSET_BITS] )
-
-#define BITSET_USED(nbits) \
- ( ((nbits) + (BITSET_BITS - 1)) / BITSET_BITS )
-
-bitset *bitset_init(size_t nbits) {
- bitset *set;
-
- set = malloc(sizeof(*set));
- assert(set);
-
- set->bits = calloc(BITSET_USED(nbits), sizeof(*set->bits));
- set->nbits = nbits;
-
- assert(set->bits);
-
- return set;
-}
-
-void bitset_reset(bitset *set) {
- memset(set->bits, 0, BITSET_USED(set->nbits) * sizeof(*set->bits));
-}
-
-void bitset_free(bitset *set) {
- free(set->bits);
- free(set);
-}
-
-void bitset_clear_bit(bitset *set, size_t pos) {
- if (pos >= set->nbits) {
- SEGFAULT("pos >= set->nbits: %zd >= %zd", pos, set->nbits);
- }
-
- BITSET_WORD(set, pos) &= ~BITSET_MASK(pos);
-}
-
-void bitset_set_bit(bitset *set, size_t pos) {
- if (pos >= set->nbits) {
- SEGFAULT("pos >= set->nbits: %zd >= %zd", pos, set->nbits);
- }
-
- BITSET_WORD(set, pos) |= BITSET_MASK(pos);
-}
-
-int bitset_test_bit(bitset *set, size_t pos) {
- if (pos >= set->nbits) {
- SEGFAULT("pos >= set->nbits: %zd >= %zd", pos, set->nbits);
- }
-
- return (BITSET_WORD(set, pos) & BITSET_MASK(pos)) != 0;
-}
-