#pragma once #include <inttypes.h> #include <sys/types.h> #include "macro.h" uint32_t jenkins_hashword(const uint32_t *k, size_t length, uint32_t initval) _pure_; void jenkins_hashword2(const uint32_t *k, size_t length, uint32_t *pc, uint32_t *pb); uint32_t jenkins_hashlittle(const void *key, size_t length, uint32_t initval) _pure_; void jenkins_hashlittle2(const void *key, size_t length, uint32_t *pc, uint32_t *pb); uint32_t jenkins_hashbig(const void *key, size_t length, uint32_t initval) _pure_; static inline uint64_t hash64(const void *data, size_t length) { uint32_t a = 0, b = 0; jenkins_hashlittle2(data, length, &a, &b); return ((uint64_t) a << 32ULL) | (uint64_t) b; }