ref: 4f5436b163da902ca24743b9836309c8cc724b3f
dir: /bitvector.h/
// a mask with n set lo or hi bits #define lomask(n) (uint32_t)((((uint32_t)1)<<(n))-1) uint32_t *bitvector_new(uint64_t n, int initzero); uint32_t *bitvector_resize(uint32_t *b, uint64_t oldsz, uint64_t newsz, int initzero); size_t bitvector_nwords(uint64_t nbits); void bitvector_set(uint32_t *b, uint64_t n, uint32_t c); uint32_t bitvector_get(uint32_t *b, uint64_t n); void bitvector_shr(uint32_t *b, size_t n, uint32_t s); void bitvector_shr_to(uint32_t *dest, uint32_t *b, size_t n, uint32_t s); void bitvector_shl(uint32_t *b, size_t n, uint32_t s); void bitvector_shl_to(uint32_t *dest, uint32_t *b, size_t n, uint32_t s, int scrap); void bitvector_fill(uint32_t *b, uint32_t offs, uint32_t c, uint32_t nbits); void bitvector_copy(uint32_t *dest, uint32_t doffs, uint32_t *a, uint32_t aoffs, uint32_t nbits); void bitvector_not(uint32_t *b, uint32_t offs, uint32_t nbits); void bitvector_not_to(uint32_t *dest, uint32_t doffs, uint32_t *a, uint32_t aoffs, uint32_t nbits); void bitvector_reverse(uint32_t *b, uint32_t offs, uint32_t nbits); void bitvector_reverse_to(uint32_t *dest, uint32_t *src, uint32_t soffs, uint32_t nbits); void bitvector_and_to(uint32_t *dest, uint32_t doffs, uint32_t *a, uint32_t aoffs, uint32_t *b, uint32_t boffs, uint32_t nbits); void bitvector_or_to(uint32_t *dest, uint32_t doffs, uint32_t *a, uint32_t aoffs, uint32_t *b, uint32_t boffs, uint32_t nbits); void bitvector_xor_to(uint32_t *dest, uint32_t doffs, uint32_t *a, uint32_t aoffs, uint32_t *b, uint32_t boffs, uint32_t nbits); uint64_t bitvector_count(uint32_t *b, uint32_t offs, uint64_t nbits); uint32_t bitvector_any0(uint32_t *b, uint32_t offs, uint32_t nbits); uint32_t bitvector_any1(uint32_t *b, uint32_t offs, uint32_t nbits);