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/**
* mds — A micro-display server
* Copyright © 2014, 2015, 2016, 2017 Mattias Andrée (maandree@kth.se)
*
* 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 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MDS_LIBMDSSERVER_TABLE_COMMON_H
#define MDS_LIBMDSSERVER_TABLE_COMMON_H
#include <stddef.h>
/**
* A function that performs a comparison of two objects
*
* @param a The first object
* @param b The second object
* @return Whether the objects are equal
*/
typedef int compare_func(size_t a, size_t b);
/**
* A function that hashes an object or a value
*
* @param value The object or value
* @return The hash of `value`
*/
typedef size_t hash_func(size_t value);
/**
* A function that releases an object's resources and `free`:s it
*
* @param obj The object
*/
typedef void free_func(size_t obj);
/**
* A function that translates a object into a new object
*
* @param obj The object
* @return The new object
*/
typedef size_t remap_func(size_t obj);
#endif
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