1 #ifndef BITVECTOR_H
2 #define BITVECTOR_H
3
4 typedef struct _bit_vector
5 {
6 int nBits;
7 unsigned char* ptr;
8 int ptrLen;
9 int nElem;
10 } bit_vector_t;
11
12 bit_vector_t* bv_create(int len, int nbits);
13 void bv_set(const bit_vector_t* bm, int pos, int val);
14 void bv_set2(const bit_vector_t* bm, int pos, int val);
15 void bv_set4(const bit_vector_t* bm, int pos, int val);
16 int bv_get(const bit_vector_t* bm, int pos) __attribute__((pure));
17 void bv_free(bit_vector_t* bm);
18
19 #endif
20