/* O_*, F_*, FD_* bit values for Linux. Copyright (C) 1995-2014 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_SYNC 0x4010 #define O_NONBLOCK 0x0080 #define O_CREAT 0x0100 /* not fcntl */ #define O_TRUNC 0x0200 /* not fcntl */ #define O_EXCL 0x0400 /* not fcntl */ #define O_NOCTTY 0x0800 /* not fcntl */ #define O_ASYNC 0x1000 #define __O_DIRECT 0x8000 /* Direct disk access hint. */ #define __O_DSYNC 0x0010 /* Synchronize data. */ #if _MIPS_SIM == _ABI64 /* Not necessary, files are always with 64bit off_t. */ # define __O_LARGEFILE 0 #else # define __O_LARGEFILE 0x2000 /* Allow large file opens. */ #endif #ifndef __USE_FILE_OFFSET64 # define F_GETLK 14 /* Get record locking info. */ # define F_SETLK 6 /* Set record locking info (non-blocking). */ # define F_SETLKW 7 /* Set record locking info (blocking). */ #else # define F_GETLK F_GETLK64 /* Get record locking info. */ # define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ # define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ #endif #if _MIPS_SIM != _ABI64 # define F_GETLK64 33 /* Get record locking info. */ # define F_SETLK64 34 /* Set record locking info (non-blocking). */ # define F_SETLKW64 35 /* Set record locking info (blocking). */ #else # define F_GETLK64 14 /* Get record locking info. */ # define F_SETLK64 6 /* Set record locking info (non-blocking).*/ # define F_SETLKW64 7 /* Set record locking info (blocking). */ #endif #define __F_SETOWN 24 /* Get owner (process receiving SIGIO). */ #define __F_GETOWN 23 /* Set owner (process receiving SIGIO). */ 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. */ #if _MIPS_SIM != _ABI64 /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit fcntls in o32 and n32, never has this field. */ long int l_sysid; #endif #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. */ #if ! defined __USE_FILE_OFFSET64 && _MIPS_SIM != _ABI64 /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit flock in o32 and n32, never has this field. */ long int pad[4]; #endif }; typedef struct flock flock_t; #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