/* 

$Id: fhash.h,v 1.5 2005/05/12 15:41:05 karman Exp $

    This file is part of Swish-e.

    Swish-e is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Swish-e is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along  with Swish-e; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    
    See the COPYING file that accompanies the Swish-e distribution for details
    of the GNU GPL and the special exception available for linking against
    the Swish-e library.
    
** Mon May  9 18:19:34 CDT 2005
** added GPL


*/

#define FHASH_SIZE 10001

typedef struct FHASH
{
    sw_off_t hash_offsets[FHASH_SIZE];  /* Hash table */
    sw_off_t start;  /* Pointer to start of hash table in file */
    FILE *fp;
} FHASH;

FHASH *FHASH_Create(FILE *fp);
FHASH *FHASH_Open(FILE *fp, sw_off_t start);
sw_off_t FHASH_Close(FHASH *f);
int FHASH_Insert(FHASH *f, unsigned char *key, int key_len, unsigned char *data, int data_len);
int FHASH_Search(FHASH *f, unsigned char *key, int key_len, unsigned char *data, int data_len);
int FHASH_Update(FHASH *f, unsigned char *key, int key_len, unsigned char *data, int data_len);
int FHASH_Delete(FHASH *f, unsigned char *key, int key_len);