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/**
* @file dict.h
*
* @brief Interface of dict_t.
*
*/
/*
* Copyright (C) 2007 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#ifndef DICT_H_
#define DICT_H_
#include <library.h>
typedef struct dict_t dict_t;
/**
* @brief Dictionary type, key value stuff.
*/
struct dict_t {
/**
* @brief Set a value in the dict.
*
* @param key key to set
* @param value value, NULL to unset key
* @return
*/
void (*set)(dict_t *this, void *key, void *value);
/**
* @brief Get a value form the dict.
*
* @param key key to get value of
* @return assigned value, NULL if not found
*/
void* (*get)(dict_t *this, void *key);
/**
* @brief Destroy a dict instance.
*/
void (*destroy)(dict_t *this);
};
/**
* @brief Key comparator function for strings
*/
bool dict_streq(void *a, void *b);
/**
* @brief Create a dict instance.
*
* @param free_key TRUE to free() keys on destruction
* @param
*/
dict_t *dict_create(bool(*key_comparator)(void*,void*),
void(*key_destructor)(void*),
void(*value_destructor)(void*));
#endif /* DICT_H_ */
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