/*
* Copyright (c) 2011 Petr Koupy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libposix
* @{
*/
/** @file File control.
*/
#ifndef POSIX_FCNTL_H_
#define POSIX_FCNTL_H_
#include <sys/types.h>
#define O_CREAT 1
#define O_EXCL 2
#define O_TRUNC 4
#define O_APPEND 8
#define O_RDONLY 16
#define O_RDWR 32
#define O_WRONLY 64
/* Mask for file access modes. */
#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
/* Dummy compatibility flag */
#define O_NOCTTY 0
/* fcntl commands */
#define F_DUPFD 0 /* Duplicate file descriptor. */
#define F_DUPFD_CLOEXEC 1 /* Same as F_DUPFD but with FD_CLOEXEC flag set. */
#define F_GETFD 2 /* Get file descriptor flags. */
#define F_SETFD 3 /* Set file descriptor flags. */
#define F_GETFL 4 /* Get file status and access flags. */
#define F_SETFL 5 /* Set file status flags. */
#define F_GETOWN 6 /* Get socket owner. */
#define F_SETOWN 7 /* Set socket owner. */
#define F_GETLK 8 /* Get locking information. */
#define F_SETLK 9 /* Set locking information. */
#define F_SETLKW 10 /* Set locking information; wait if blocked. */
/* File descriptor flags used with F_GETFD and F_SETFD. */
#define FD_CLOEXEC 1 /* Close on exec. */
__C_DECLS_BEGIN;
extern int open(const char *pathname, int flags, ...);
extern int fcntl(int fd, int cmd, ...);
__C_DECLS_END;
#endif /* POSIX_FCNTL_H_ */
/** @}
*/