sortix-mirror/libc/include/fcntl.h

73 lines
2.0 KiB
C

/*
* Copyright (c) 2011, 2012, 2013, 2014, 2018 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* fcntl.h
* File control options.
*/
#ifndef _INCLUDE_FCNTL_H
#define _INCLUDE_FCNTL_H
#include <sys/cdefs.h>
#include <sys/__/types.h>
#include <sortix/fcntl.h>
#include <sortix/seek.h>
#include <sortix/mode.h>
/* The kernel would like to simply deal with one bit for each base access mode,
but using the traditional names O_RDONLY, O_WRONLY and O_RDWR for this would
be weird, so it uses O_READ and O_WRITE bits instead. However, we provide the
traditional names here instead to remain compatible. */
#define O_RDONLY O_READ
#define O_WRONLY O_WRITE
#define O_RDWR (O_READ | O_WRITE)
/* Backwards compatibility with existing systems that call it O_CREAT. */
#define O_CREAT O_CREATE
/* TODO: POSIX_FADV_* missing here */
#ifndef __pid_t_defined
#define __pid_t_defined
typedef __pid_t pid_t;
#endif
#ifndef __off_t_defined
#define __off_t_defined
typedef __off_t off_t;
#endif
#ifndef __mode_t_defined
#define __mode_t_defined
typedef __mode_t mode_t;
#endif
#ifdef __cplusplus
extern "C" {
#endif
int creat(const char* path, mode_t mode);
int fcntl(int fd, int cmd, ...);
int open(const char* path, int oflag, ...);
int openat(int fd, const char* path, int oflag, ...);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif