1#ifndef _PPC64_FCNTL_H 2#define _PPC64_FCNTL_H 3 4/* 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 8 * 2 of the License, or (at your option) any later version. 9 */ 10 11/* open/fcntl - O_SYNC is only implemented on blocks devices and on files 12 located on an ext2 file system */ 13#define O_ACCMODE 0003 14#define O_RDONLY 00 15#define O_WRONLY 01 16#define O_RDWR 02 17#define O_CREAT 0100 /* not fcntl */ 18#define O_EXCL 0200 /* not fcntl */ 19#define O_NOCTTY 0400 /* not fcntl */ 20#define O_TRUNC 01000 /* not fcntl */ 21#define O_APPEND 02000 22#define O_NONBLOCK 04000 23#define O_NDELAY O_NONBLOCK 24#define O_SYNC 010000 25#define FASYNC 020000 /* fcntl, for BSD compatibility */ 26#define O_DIRECTORY 040000 /* must be a directory */ 27#define O_NOFOLLOW 0100000 /* don't follow links */ 28#define O_LARGEFILE 0200000 29#define O_DIRECT 0400000 /* direct disk access hint */ 30 31#define F_DUPFD 0 /* dup */ 32#define F_GETFD 1 /* get close_on_exec */ 33#define F_SETFD 2 /* set/clear close_on_exec */ 34#define F_GETFL 3 /* get file->f_flags */ 35#define F_SETFL 4 /* set file->f_flags */ 36#define F_GETLK 5 37#define F_SETLK 6 38#define F_SETLKW 7 39 40#define F_SETOWN 8 /* for sockets. */ 41#define F_GETOWN 9 /* for sockets. */ 42#define F_SETSIG 10 /* for sockets. */ 43#define F_GETSIG 11 /* for sockets. */ 44 45#define F_GETLK64 12 /* using 'struct flock64' */ 46#define F_SETLK64 13 47#define F_SETLKW64 14 48 49/* for F_[GET|SET]FL */ 50#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ 51 52/* for posix fcntl() and lockf() */ 53#define F_RDLCK 0 54#define F_WRLCK 1 55#define F_UNLCK 2 56 57/* for old implementation of bsd flock () */ 58#define F_EXLCK 4 /* or 3 */ 59#define F_SHLCK 8 /* or 4 */ 60 61/* for leases */ 62#define F_INPROGRESS 16 63 64/* operations for bsd flock(), also used by the kernel implementation */ 65#define LOCK_SH 1 /* shared lock */ 66#define LOCK_EX 2 /* exclusive lock */ 67#define LOCK_NB 4 /* or'd with one of the above to prevent 68 blocking */ 69#define LOCK_UN 8 /* remove lock */ 70 71#define LOCK_MAND 32 /* This is a mandatory flock */ 72#define LOCK_READ 64 /* ... Which allows concurrent read operations */ 73#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ 74#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ 75 76#ifdef __KERNEL__ 77#define F_POSIX 1 78#define F_FLOCK 2 79#define F_BROKEN 4 /* broken flock() emulation */ 80#endif /* __KERNEL__ */ 81 82struct flock { 83 short l_type; 84 short l_whence; 85 off_t l_start; 86 off_t l_len; 87 pid_t l_pid; 88}; 89 90struct flock64 { 91 short l_type; 92 short l_whence; 93 loff_t l_start; 94 loff_t l_len; 95 pid_t l_pid; 96}; 97 98#define F_LINUX_SPECIFIC_BASE 1024 99#endif /* _PPC64_FCNTL_H */ 100