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Diffstat (limited to 'include/asm-mips/fcntl.h')
| -rw-r--r-- | include/asm-mips/fcntl.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h new file mode 100644 index 00000000000..2436392e799 --- /dev/null +++ b/include/asm-mips/fcntl.h @@ -0,0 +1,125 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 96, 97, 98, 99, 2003 Ralf Baechle + */ +#ifndef _ASM_FCNTL_H +#define _ASM_FCNTL_H + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0x0003 +#define O_RDONLY 0x0000 +#define O_WRONLY 0x0001 +#define O_RDWR 0x0002 +#define O_APPEND 0x0008 +#define O_SYNC 0x0010 +#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 FASYNC 0x1000 /* fcntl, for BSD compatibility */ +#define O_LARGEFILE 0x2000 /* allow large file opens */ +#define O_DIRECT 0x8000 /* direct disk access hint */ +#define O_DIRECTORY 0x10000 /* must be a directory */ +#define O_NOFOLLOW 0x20000 /* don't follow links */ +#define O_NOATIME 0x40000 + +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 /* dup */ +#define F_GETFD 1 /* get close_on_exec */ +#define F_SETFD 2 /* set/clear close_on_exec */ +#define F_GETFL 3 /* get file->f_flags */ +#define F_SETFL 4 /* set file->f_flags */ +#define F_GETLK 14 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN 24 /* for sockets. */ +#define F_GETOWN 23 /* for sockets. */ +#define F_SETSIG 10 /* for sockets. */ +#define F_GETSIG 11 /* for sockets. */ + +#ifndef __mips64 +#define F_GETLK64 33 /* using 'struct flock64' */ +#define F_SETLK64 34 +#define F_SETLKW64 35 +#endif + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* for posix fcntl() and lockf() */ +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +/* for leases */ +#define F_INPROGRESS 16 + +/* operations for bsd flock(), also used by the kernel implementation */ +#define LOCK_SH 1 /* shared lock */ +#define LOCK_EX 2 /* exclusive lock */ +#define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +#define LOCK_UN 8 /* remove lock */ + +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + +/* + * The flavours of struct flock. "struct flock" is the ABI compliant + * variant. Finally struct flock64 is the LFS variant of struct flock. As + * a historic accident and inconsistence with the ABI definition it doesn't + * contain all the same fields as struct flock. + */ + +#ifndef __mips64 + +typedef struct flock { + short l_type; + short l_whence; + __kernel_off_t l_start; + __kernel_off_t l_len; + long l_sysid; + __kernel_pid_t l_pid; + long pad[4]; +} flock_t; + +typedef struct flock64 { + short l_type; + short l_whence; + loff_t l_start; + loff_t l_len; + pid_t l_pid; +} flock64_t; + +#else /* 64-bit definitions */ + +typedef struct flock { + short l_type; + short l_whence; + __kernel_off_t l_start; + __kernel_off_t l_len; + __kernel_pid_t l_pid; +} flock_t; + +#ifdef __KERNEL__ +#define flock64 flock +#endif + +#endif + +#define F_LINUX_SPECIFIC_BASE 1024 + +#endif /* _ASM_FCNTL_H */ |