6 typedef struct __brz_data_t brz_data_t;
7 typedef struct __brz_config_data_t brz_config_data_t;
9 brz_config_data_t *brz_config_new(void);
10 void brz_config_set_hashfuncs(cmph_config_t *mph, CMPH_HASH *hashfuncs);
11 void brz_config_set_tmp_dir(cmph_config_t *mph, cmph_uint8 *tmp_dir);
12 void brz_config_set_mphf_fd(cmph_config_t *mph, FILE *mphf_fd);
13 void brz_config_set_b(cmph_config_t *mph, cmph_uint32 b);
14 void brz_config_set_algo(cmph_config_t *mph, CMPH_ALGO algo);
15 void brz_config_set_memory_availability(cmph_config_t *mph, cmph_uint32 memory_availability);
16 void brz_config_destroy(cmph_config_t *mph);
17 cmph_t *brz_new(cmph_config_t *mph, double c);
19 void brz_load(FILE *f, cmph_t *mphf);
20 int brz_dump(cmph_t *mphf, FILE *f);
21 void brz_destroy(cmph_t *mphf);
22 cmph_uint32 brz_search(cmph_t *mphf, const char *key, cmph_uint32 keylen);
24 /** \fn void brz_pack(cmph_t *mphf, void *packed_mphf);
25 * \brief Support the ability to pack a perfect hash function into a preallocated contiguous memory space pointed by packed_mphf.
26 * \param mphf pointer to the resulting mphf
27 * \param packed_mphf pointer to the contiguous memory area used to store the resulting mphf. The size of packed_mphf must be at least cmph_packed_size()
29 void brz_pack(cmph_t *mphf, void *packed_mphf);
31 /** \fn cmph_uint32 brz_packed_size(cmph_t *mphf);
32 * \brief Return the amount of space needed to pack mphf.
33 * \param mphf pointer to a mphf
34 * \return the size of the packed function or zero for failures
36 cmph_uint32 brz_packed_size(cmph_t *mphf);
38 /** cmph_uint32 brz_search(void *packed_mphf, const char *key, cmph_uint32 keylen);
39 * \brief Use the packed mphf to do a search.
40 * \param packed_mphf pointer to the packed mphf
41 * \param key key to be hashed
42 * \param keylen key legth in bytes
43 * \return The mphf value
45 cmph_uint32 brz_search_packed(void *packed_mphf, const char *key, cmph_uint32 keylen);