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/* pair_ht.h - two (char *) hash table
Copyright 1988-2017 Free Software Foundation, Inc.
This program 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 3, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef _PAIR_HT_H_
#define _PAIR_HT_H_
struct pair_htable;
/*
* The type of the functions given as argument to pair_table_map
*/
typedef void (* pair_ht_map_fn_t) (int i,
const char * key,
const char * value,
void const * arg);
typedef int (* pair_ht_select_fn_t) (const char * key,
const char * value);
/*
* String_Entrys
*/
struct pair_htable * pair_table_new (void);
/*
* KEY and VALUE will be strdup'd
*/
void pair_add (struct pair_htable * table,
const char * key, const char * value);
/*
* The key and value of the matching item will be free'd
* (No problem if KEY matches nothing)
*/
void pair_delete (struct pair_htable * table, const char * key);
/*
* Returns NULL when KEY is not used, otherwise its associated VALUE
* in TABLE
*/
char * pair_get (struct pair_htable * table,
const char * key);
int pair_get_wx (struct pair_htable * table,
const char * key);
float pair_get_ratio (struct pair_htable * table,
const char * key);
void pair_table_list_short (struct pair_htable * table,
FILE * stream);
void pair_table_list_long (struct pair_htable * table,
FILE * stream);
void pair_table_self_print (struct pair_htable * table,
FILE * stream);
void pair_add2 (struct pair_htable * table,
const char * key, const char * value,
int wx, float ratio);
/*
* Map a function to the content of the table
*/
void pair_table_map (struct pair_htable * table,
pair_ht_map_fn_t map_fn,
pair_ht_select_fn_t select_fn,
void const * arg);
/*
* Load entries from a map file
*/
int pair_table_load (struct pair_htable * table,
const char * file);
#endif
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