sortix-mirror/libmaxsi/include/fcntl.h

99 lines
2.6 KiB
C

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi 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 Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
fcntl.h
File control options.
******************************************************************************/
/* TODO: POSIX-1.2008 compliance is only partial */
#ifndef _FCNTL_H
#define _FCNTL_H 1
#include <features.h>
__BEGIN_DECLS
/* TODO: F_* missing here */
/* TODO: FD_CLOEXEC missing here */
/* TODO: F_RDLCK, F_UNLCK, F_WRLCK missing here */
@include(SEEK_SET.h)
@include(SEEK_CUR.h)
@include(SEEK_END.h)
/* TODO: Keep these aligned with those in the Sortix kernel */
#define O_RDONLY 1
#define O_WRONLY 2
#define O_RDWR 3
#define O_EXEC 4
#define O_SEARCH 5
#define O_APPEND (1<<3)
#define O_CLOEXEC (1<<4)
#define O_CREAT (1<<5)
#define O_DIRECTORY (1<<6)
#define O_DSYNC (1<<6)
#define O_EXCL (1<<7)
#define O_NOCTTY (1<<8)
#define O_NOFOLLOW (1<<9)
#define O_RSYNC (1<<11)
#define O_SYNC (1<<12)
#define O_TRUNC (1<<13)
#define O_TTY_INIT (1<<13)
@include(mode_t.h)
@include(mode_t_values.h)
/* TODO: AT_FDCWD missing here */
/* TODO: AT_EACCESS missing here */
/* TODO: AT_SYMLINK_NOFOLLOW missing here */
/* TODO: AT_SYMLINK_FOLLOW missing here */
/* TODO: AT_REMOVEDIR missing here */
/* TODO: POSIX_FADV_* missing here */
@include(pid_t.h)
struct _flock
{
short l_type; /* Type of lock; F_RDLCK, F_WRLCK, F_UNLCK. */
short l_whence; /* Type of lock; F_RDLCK, F_WRLCK, F_UNLCK. */
off_t l_start; /* Relative offset in bytes. */
off_t l_len; /* Size; if 0 then until EOF. */
pid_t l_pid; /* Process ID of the process holding the lock; returned with F_GETLK. */
};
typedef struct _flock flock;
/* TODO: These are not implemented in libmaxsi/sortix yet. */
int open(const char* path, int oflag, ...);
#if defined(__SORTIX_SHOW_UNIMPLEMENTED)
int creat(const char* path, mode_t mode);
int fcntl(int fd, int cmd, ...);
int openat(int fd, const char* path, int oflag, ...);
#endif
__END_DECLS
#endif