| 1 |
1275 |
phoenix |
/*
|
| 2 |
|
|
* include/asm-s390/fcntl.h
|
| 3 |
|
|
*
|
| 4 |
|
|
* S390 version
|
| 5 |
|
|
*
|
| 6 |
|
|
* Derived from "include/asm-i386/fcntl.h"
|
| 7 |
|
|
*/
|
| 8 |
|
|
#ifndef _S390_FCNTL_H
|
| 9 |
|
|
#define _S390_FCNTL_H
|
| 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_DIRECT 040000 /* direct disk access hint */
|
| 27 |
|
|
#define O_LARGEFILE 0100000
|
| 28 |
|
|
#define O_DIRECTORY 0200000 /* must be a directory */
|
| 29 |
|
|
#define O_NOFOLLOW 0400000 /* don't follow links */
|
| 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 |
|
|
/* for F_[GET|SET]FL */
|
| 46 |
|
|
#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
|
| 47 |
|
|
|
| 48 |
|
|
/* for posix fcntl() and lockf() */
|
| 49 |
|
|
#define F_RDLCK 0
|
| 50 |
|
|
#define F_WRLCK 1
|
| 51 |
|
|
#define F_UNLCK 2
|
| 52 |
|
|
|
| 53 |
|
|
/* for old implementation of bsd flock () */
|
| 54 |
|
|
#define F_EXLCK 4 /* or 3 */
|
| 55 |
|
|
#define F_SHLCK 8 /* or 4 */
|
| 56 |
|
|
|
| 57 |
|
|
/* for leases */
|
| 58 |
|
|
#define F_INPROGRESS 16
|
| 59 |
|
|
|
| 60 |
|
|
/* operations for bsd flock(), also used by the kernel implementation */
|
| 61 |
|
|
#define LOCK_SH 1 /* shared lock */
|
| 62 |
|
|
#define LOCK_EX 2 /* exclusive lock */
|
| 63 |
|
|
#define LOCK_NB 4 /* or'd with one of the above to prevent
|
| 64 |
|
|
blocking */
|
| 65 |
|
|
#define LOCK_UN 8 /* remove lock */
|
| 66 |
|
|
|
| 67 |
|
|
#define LOCK_MAND 32 /* This is a mandatory flock */
|
| 68 |
|
|
#define LOCK_READ 64 /* ... Which allows concurrent read operations */
|
| 69 |
|
|
#define LOCK_WRITE 128 /* ... Which allows concurrent write operations
|
| 70 |
|
|
*/
|
| 71 |
|
|
#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
|
| 72 |
|
|
|
| 73 |
|
|
struct flock {
|
| 74 |
|
|
short l_type;
|
| 75 |
|
|
short l_whence;
|
| 76 |
|
|
__kernel_off_t l_start;
|
| 77 |
|
|
__kernel_off_t l_len;
|
| 78 |
|
|
__kernel_pid_t l_pid;
|
| 79 |
|
|
};
|
| 80 |
|
|
|
| 81 |
|
|
#define F_LINUX_SPECIFIC_BASE 1024
|
| 82 |
|
|
|
| 83 |
|
|
#define flock64 flock
|
| 84 |
|
|
|
| 85 |
|
|
#endif
|
