/* O_*, F_*, FD_* bit values for Linux. Copyright (C) 1995-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library 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 2.1 of the License, or (at your option) any later version. The GNU C Library 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 the GNU C Library. If not, see . */ #ifndef _FCNTL_H # error "Never use directly; include instead." #endif #define O_CREAT 00000400 /* not fcntl */ #define O_EXCL 00002000 /* not fcntl */ #define O_NOCTTY 00400000 /* not fcntl */ #define O_APPEND 00000010 #define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */ #define __O_DSYNC 01000000 #define __O_RSYNC 02000000 /* HPUX only */ #define __O_SYNC 01000000 #define O_SYNC (__O_SYNC|__O_DSYNC) #define O_BLKSEEK 00000100 /* HPUX only */ #define __O_DIRECTORY 000010000 /* Must be a directory. */ #define __O_NOFOLLOW 000000200 /* Do not follow links. */ #define __O_CLOEXEC 010000000 /* Set close_on_exec. */ #define __O_NOATIME 004000000 /* Do not set atime. */ #define __O_PATH 020000000 #define __O_TMPFILE 040010000 /* Atomically create nameless file. */ #define __O_LARGEFILE 00004000 #define F_GETLK64 8 /* Get record locking info. */ #define F_SETLK64 9 /* Set record locking info (non-blocking). */ #define F_SETLKW64 10 /* Set record locking info (blocking). */ #define __F_GETOWN 11 /* Get owner of socket (receiver of SIGIO). */ #define __F_SETOWN 12 /* Set owner of socket (receiver of SIGIO). */ #define __F_SETSIG 13 /* Set number of signal to be sent. */ #define __F_GETSIG 14 /* Get number of signal to be sent. */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ #define F_RDLCK 1 /* Read lock. */ #define F_WRLCK 2 /* Write lock. */ #define F_UNLCK 3 /* Remove lock. */ struct flock { short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ #ifndef __USE_FILE_OFFSET64 __off_t l_start; /* Offset where the lock begins. */ __off_t l_len; /* Size of the locked area; zero means until EOF. */ #else __off64_t l_start; /* Offset where the lock begins. */ __off64_t l_len; /* Size of the locked area; zero means until EOF. */ #endif __pid_t l_pid; /* Process holding the lock. */ }; #ifdef __USE_LARGEFILE64 struct flock64 { short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ __off64_t l_start; /* Offset where the lock begins. */ __off64_t l_len; /* Size of the locked area; zero means until EOF. */ __pid_t l_pid; /* Process holding the lock. */ }; #endif /* Include generic Linux declarations. */ #include