/* O_*, F_*, FD_* bit values for Linux/SPARC. Copyright (C) 1995-2016 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 #include #define O_APPEND 0x0008 #define O_ASYNC 0x0040 #define O_CREAT 0x0200 /* not fcntl */ #define O_TRUNC 0x0400 /* not fcntl */ #define O_EXCL 0x0800 /* not fcntl */ #define O_SYNC 0x802000 #define O_NONBLOCK 0x4000 #define O_NDELAY (0x0004 | O_NONBLOCK) #define O_NOCTTY 0x8000 /* not fcntl */ #define __O_DIRECTORY 0x10000 /* must be a directory */ #define __O_NOFOLLOW 0x20000 /* don't follow links */ #define __O_CLOEXEC 0x400000 /* Set close_on_exit. */ #define __O_DIRECT 0x100000 /* direct disk access hint */ #define __O_NOATIME 0x200000 /* Do not set atime. */ #define __O_PATH 0x1000000 /* Resolve pathname but do not open file. */ #define __O_TMPFILE 0x2010000 /* Atomically create nameless file. */ #if __WORDSIZE == 64 # define __O_LARGEFILE 0 #else # define __O_LARGEFILE 0x40000 #endif #define __O_DSYNC 0x2000 /* Synchronize data. */ #define __F_GETOWN 5 /* Get owner (process receiving SIGIO). */ #define __F_SETOWN 6 /* Set owner (process receiving SIGIO). */ #ifndef __USE_FILE_OFFSET64 # define F_GETLK 7 /* Get record locking info. */ # define F_SETLK 8 /* Set record locking info (non-blocking). */ # define F_SETLKW 9 /* Set record locking info (blocking). */ #endif #if __WORDSIZE == 64 # define F_GETLK64 7 /* Get record locking info. */ # define F_SETLK64 8 /* Set record locking info (non-blocking). */ # define F_SETLKW64 9 /* Set record locking info (blocking). */ #endif /* 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. */ short int __glibc_reserved; }; #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. */ short int __glibc_reserved; }; #endif /* Include generic Linux declarations. */ #include