glib/cmph/bdz.h
Colin Walters f9ba452081 cmph: Squash a lot of gcc -Wall compiler warnings
* Functions taking no parameters need to explicitly say (void).
* Mark some functions as static that are
* Comment out an unused function in bdz.c
* Change loop indicies "i" to be unsigned if our limit is unsigned
2010-12-03 16:03:32 -05:00

44 lines
1.6 KiB
C
Executable File

#ifndef __CMPH_BDZ_H__
#define __CMPH_BDZ_H__
#include "cmph.h"
typedef struct __bdz_data_t bdz_data_t;
typedef struct __bdz_config_data_t bdz_config_data_t;
bdz_config_data_t *bdz_config_new(void);
void bdz_config_set_hashfuncs(cmph_config_t *mph, CMPH_HASH *hashfuncs);
void bdz_config_destroy(cmph_config_t *mph);
void bdz_config_set_b(cmph_config_t *mph, cmph_uint32 b);
cmph_t *bdz_new(cmph_config_t *mph, double c);
void bdz_load(FILE *f, cmph_t *mphf);
int bdz_dump(cmph_t *mphf, FILE *f);
void bdz_destroy(cmph_t *mphf);
cmph_uint32 bdz_search(cmph_t *mphf, const char *key, cmph_uint32 keylen);
/** \fn void bdz_pack(cmph_t *mphf, void *packed_mphf);
* \brief Support the ability to pack a perfect hash function into a preallocated contiguous memory space pointed by packed_mphf.
* \param mphf pointer to the resulting mphf
* \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()
*/
void bdz_pack(cmph_t *mphf, void *packed_mphf);
/** \fn cmph_uint32 bdz_packed_size(cmph_t *mphf);
* \brief Return the amount of space needed to pack mphf.
* \param mphf pointer to a mphf
* \return the size of the packed function or zero for failures
*/
cmph_uint32 bdz_packed_size(cmph_t *mphf);
/** cmph_uint32 bdz_search(void *packed_mphf, const char *key, cmph_uint32 keylen);
* \brief Use the packed mphf to do a search.
* \param packed_mphf pointer to the packed mphf
* \param key key to be hashed
* \param keylen key legth in bytes
* \return The mphf value
*/
cmph_uint32 bdz_search_packed(void *packed_mphf, const char *key, cmph_uint32 keylen);
#endif