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/*
* types.h
*
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* 2003 Bastian Blank <waldi@debian.org>
*
* 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.
*
* 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 DEBIAN_INSTALLER__TYPES_H
#define DEBIAN_INSTALLER__TYPES_H
#include <stdbool.h>
#include <stdint.h>
#include <sys/types.h>
/**
* @addtogroup di_types
* @{
*/
/**
* Compare key1 and key2
* @param key1 first key
* @param key2 second key
*/
typedef int di_compare_func (const void *key1, const void *key2);
/**
* Checks the equality of key1 and key2
* @param key1 first key
* @param key2 second key
* @return true if equal
*/
typedef bool di_equal_func (const void *key1, const void *key2);
/**
* Destroys data
* @param pointer
*/
typedef void di_destroy_notify (void *data);
/**
* Build hash from key
* @param key key
* @return hash
*/
typedef uint32_t di_hash_func (const void *key);
typedef void di_hfunc (void *key, void *value, void *user_data);
typedef void di_func (void *data, void *user_data);
/**
* Handles IO
* @param buf pointer to the io buffer
* @param len size of buf
* @param user_data user data
*/
typedef int di_io_handler (const char *buf, size_t len, void *user_data);
/**
* Handler which is called after the fork
* @param pid return value of fork
* @param user_data user data
*/
typedef int di_process_handler (pid_t pid, void *user_data);
/**
* small size type used in many internal structures
*/
typedef uint32_t di_ksize_t;
/** @} */
#endif
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