aboutsummaryrefslogtreecommitdiff
path: root/include/asm-alpha/fcntl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-alpha/fcntl.h')
-rw-r--r--include/asm-alpha/fcntl.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/include/asm-alpha/fcntl.h b/include/asm-alpha/fcntl.h
new file mode 100644
index 00000000000..6b7d6c1649c
--- /dev/null
+++ b/include/asm-alpha/fcntl.h
@@ -0,0 +1,75 @@
+#ifndef _ALPHA_FCNTL_H
+#define _ALPHA_FCNTL_H
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ located on an ext2 file system */
+#define O_ACCMODE 0003
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+#define O_CREAT 01000 /* not fcntl */
+#define O_TRUNC 02000 /* not fcntl */
+#define O_EXCL 04000 /* not fcntl */
+#define O_NOCTTY 010000 /* not fcntl */
+
+#define O_NONBLOCK 00004
+#define O_APPEND 00010
+#define O_NDELAY O_NONBLOCK
+#define O_SYNC 040000
+#define FASYNC 020000 /* fcntl, for BSD compatibility */
+#define O_DIRECTORY 0100000 /* must be a directory */
+#define O_NOFOLLOW 0200000 /* don't follow links */
+#define O_LARGEFILE 0400000 /* will be set by the kernel on every open */
+#define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */
+#define O_NOATIME 04000000
+
+#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 7
+#define F_SETLK 8
+#define F_SETLKW 9
+
+#define F_SETOWN 5 /* for sockets. */
+#define F_GETOWN 6 /* for sockets. */
+#define F_SETSIG 10 /* for sockets. */
+#define F_GETSIG 11 /* for sockets. */
+
+/* for F_[GET|SET]FL */
+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+
+/* for posix fcntl() and lockf() */
+#define F_RDLCK 1
+#define F_WRLCK 2
+#define F_UNLCK 8
+
+/* for old implementation of bsd flock () */
+#define F_EXLCK 16 /* or 3 */
+#define F_SHLCK 32 /* or 4 */
+
+#define F_INPROGRESS 64
+
+/* 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 */
+
+struct flock {
+ short l_type;
+ short l_whence;
+ __kernel_off_t l_start;
+ __kernel_off_t l_len;
+ __kernel_pid_t l_pid;
+};
+
+#define F_LINUX_SPECIFIC_BASE 1024
+
+#endif