/*

 * Copyright 2008-2011 Various Authors

 * Copyright 2005 Timo Hirvonen

 *

 * 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 _FILE_H

#define _FILE_H

#include <stddef.h> /* size_t */

#include <sys/types.h> /* ssize_t */

ssize_t read_all(int fd, void *buf, size_t count);

ssize_t write_all(int fd, const void *buf, size_t count);

/* @filename  file to mmap for reading

 * @size      returned size of the file or -1 if failed

 *

 * returns buffer or NULL if empty file or failed

 */

char *mmap_file(const char *filename, int *size);

void buffer_for_each_line(const char *buf, int size,

		int (*cb)(void *data, const char *line),

		void *data);

void buffer_for_each_line_reverse(const char *buf, int size,

		int (*cb)(void *data, const char *line),

		void *data);

int file_for_each_line(const char *filename,

		int (*cb)(void *data, const char *line),

		void *data);

#endif