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authorRalf Baechle <ralf@linux-mips.org>2012-10-11 11:15:03 +0200
committerRalf Baechle <ralf@linux-mips.org>2012-10-11 11:15:03 +0200
commit35bafbee4b4732a2820bbd0ef141c8192ff29731 (patch)
treedc4709ea5c1faeb357e17d07a73f2e27eb6aad52 /arch/mips/include/uapi/asm/fcntl.h
parent49a94e9482e70777ae0e03351a0c2c18bbdfebda (diff)
parent61730c538f8281efa7ac12596da9f3f9a31b9272 (diff)
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Merge tag 'disintegrate-mips-20121009' of git://git.infradead.org/users/dhowells/linux-headers into mips-for-linux-next
UAPI Disintegration 2012-10-09 Patchwork: https://patchwork.linux-mips.org/patch/4414/
Diffstat (limited to 'arch/mips/include/uapi/asm/fcntl.h')
-rw-r--r--arch/mips/include/uapi/asm/fcntl.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/fcntl.h b/arch/mips/include/uapi/asm/fcntl.h
new file mode 100644
index 000000000000..75eddedcfc3e
--- /dev/null
+++ b/arch/mips/include/uapi/asm/fcntl.h
@@ -0,0 +1,77 @@
+/*
+ * 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, 05 Ralf Baechle
+ */
+#ifndef _ASM_FCNTL_H
+#define _ASM_FCNTL_H
+
+
+#define O_APPEND 0x0008
+#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
+#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 */
+/*
+ * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
+ * the O_SYNC flag. We continue to use the existing numerical value
+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
+ * This new value is used to request true Posix O_SYNC semantics. It is
+ * defined in this strange way to make sure applications compiled against
+ * new headers get at least O_DSYNC semantics on older kernels.
+ *
+ * This has the nice side-effect that we can simply test for O_DSYNC
+ * wherever we do not care if O_DSYNC or O_SYNC is used.
+ *
+ * Note: __O_SYNC must never be used directly.
+ */
+#define __O_SYNC 0x4000
+#define O_SYNC (__O_SYNC|O_DSYNC)
+#define O_DIRECT 0x8000 /* direct disk access hint */
+
+#define F_GETLK 14
+#define F_SETLK 6
+#define F_SETLKW 7
+
+#define F_SETOWN 24 /* for sockets. */
+#define F_GETOWN 23 /* for sockets. */
+
+#ifndef __mips64
+#define F_GETLK64 33 /* using 'struct flock64' */
+#define F_SETLK64 34
+#define F_SETLKW64 35
+#endif
+
+/*
+ * 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.
+ */
+
+#ifdef CONFIG_32BIT
+#include <linux/types.h>
+
+struct flock {
+ short l_type;
+ short l_whence;
+ off_t l_start;
+ off_t l_len;
+ long l_sysid;
+ __kernel_pid_t l_pid;
+ long pad[4];
+};
+
+#define HAVE_ARCH_STRUCT_FLOCK
+
+#endif /* CONFIG_32BIT */
+
+#include <asm-generic/fcntl.h>
+
+#endif /* _ASM_FCNTL_H */