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authorChris Zankel <czankel@tensilica.com>2006-12-10 05:18:52 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-10 12:55:39 -0500
commitfc4fb2adf944d45a7f3d4d38df991c79ffdb6a43 (patch)
treebee95910d719861e2a189f7464b6bd6de6f22d1c /include/asm-xtensa/fcntl.h
parent173d6681380aa1d60dfc35ed7178bd7811ba2784 (diff)
[PATCH] xtensa: fix system call interface
This is a long outstanding patch to finally fix the syscall interface. The constants used for the system calls are those we have provided in our libc patches. This patch also fixes the shmbuf and stat structure, and fcntl definitions. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-xtensa/fcntl.h')
-rw-r--r--include/asm-xtensa/fcntl.h98
1 files changed, 68 insertions, 30 deletions
diff --git a/include/asm-xtensa/fcntl.h b/include/asm-xtensa/fcntl.h
index ec066ae96caf..0609fc691b72 100644
--- a/include/asm-xtensa/fcntl.h
+++ b/include/asm-xtensa/fcntl.h
@@ -14,48 +14,86 @@
14 14
15/* open/fcntl - O_SYNC is only implemented on blocks devices and on files 15/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
16 located on an ext2 file system */ 16 located on an ext2 file system */
17#define O_APPEND 0x0008 17#define O_ACCMODE 0003
18#define O_SYNC 0x0010 18#define O_RDONLY 00
19#define O_NONBLOCK 0x0080 19#define O_WRONLY 01
20#define O_CREAT 0x0100 /* not fcntl */ 20#define O_RDWR 02
21#define O_EXCL 0x0400 /* not fcntl */ 21#define O_CREAT 0100 /* not fcntl */
22#define O_NOCTTY 0x0800 /* not fcntl */ 22#define O_EXCL 0200 /* not fcntl */
23#define FASYNC 0x1000 /* fcntl, for BSD compatibility */ 23#define O_NOCTTY 0400 /* not fcntl */
24#define O_LARGEFILE 0x2000 /* allow large file opens - currently ignored */ 24#define O_TRUNC 01000 /* not fcntl */
25#define O_DIRECT 0x8000 /* direct disk access hint - currently ignored*/ 25#define O_APPEND 02000
26#define O_NOATIME 0x100000 26#define O_NONBLOCK 04000
27 27#define O_NDELAY O_NONBLOCK
28#define F_GETLK 14 28#define O_SYNC 010000
29#define F_GETLK64 15 29#define FASYNC 020000 /* fcntl, for BSD compatibility */
30#define O_DIRECT 040000 /* direct disk access hint */
31#define O_LARGEFILE 0100000
32#define O_DIRECTORY 0200000 /* must be a directory */
33#define O_NOFOLLOW 0400000 /* don't follow links */
34#define O_NOATIME 01000000
35
36#define F_DUPFD 0 /* dup */
37#define F_GETFD 1 /* get close_on_exec */
38#define F_SETFD 2 /* set/clear close_on_exec */
39#define F_GETFL 3 /* get file->f_flags */
40#define F_SETFL 4 /* set file->f_flags */
41#define F_GETLK 5
30#define F_SETLK 6 42#define F_SETLK 6
31#define F_SETLKW 7 43#define F_SETLKW 7
32#define F_SETLK64 16
33#define F_SETLKW64 17
34 44
35#define F_SETOWN 24 /* for sockets. */ 45#define F_SETOWN 8 /* for sockets. */
36#define F_GETOWN 23 /* for sockets. */ 46#define F_GETOWN 9 /* for sockets. */
47#define F_SETSIG 10 /* for sockets. */
48#define F_GETSIG 11 /* for sockets. */
49
50#define F_GETLK64 12 /* using 'struct flock64' */
51#define F_SETLK64 13
52#define F_SETLKW64 14
53
54/* for F_[GET|SET]FL */
55#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
56
57/* for posix fcntl() and lockf() */
58#define F_RDLCK 0
59#define F_WRLCK 1
60#define F_UNLCK 2
61
62/* for old implementation of bsd flock () */
63#define F_EXLCK 4 /* or 3 */
64#define F_SHLCK 8 /* or 4 */
37 65
38typedef struct flock { 66/* for leases */
67#define F_INPROGRESS 16
68
69/* operations for bsd flock(), also used by the kernel implementation */
70#define LOCK_SH 1 /* shared lock */
71#define LOCK_EX 2 /* exclusive lock */
72#define LOCK_NB 4 /* or'd with one of the above to prevent
73 blocking */
74#define LOCK_UN 8 /* remove lock */
75
76#define LOCK_MAND 32 /* This is a mandatory flock */
77#define LOCK_READ 64 /* ... Which allows concurrent read operations */
78#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
79#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
80
81struct flock {
39 short l_type; 82 short l_type;
40 short l_whence; 83 short l_whence;
41 __kernel_off_t l_start; 84 off_t l_start;
42 __kernel_off_t l_len; 85 off_t l_len;
43 long l_sysid; 86 pid_t l_pid;
44 __kernel_pid_t l_pid; 87};
45 long pad[4];
46} flock_t;
47 88
48struct flock64 { 89struct flock64 {
49 short l_type; 90 short l_type;
50 short l_whence; 91 short l_whence;
51 __kernel_off_t l_start; 92 loff_t l_start;
52 __kernel_off_t l_len; 93 loff_t l_len;
53 pid_t l_pid; 94 pid_t l_pid;
54}; 95};
55 96
56#define HAVE_ARCH_STRUCT_FLOCK 97#define F_LINUX_SPECIFIC_BASE 1024
57#define HAVE_ARCH_STRUCT_FLOCK64
58
59#include <asm-generic/fcntl.h>
60 98
61#endif /* _XTENSA_FCNTL_H */ 99#endif /* _XTENSA_FCNTL_H */