check in the original version of dde linux26.

1 files changed, 71 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/include/linux/fcntl.h b/libdde_linux26/contrib/include/linux/fcntl.h
new file mode 100644
index 00000000..86037400
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/fcntl.h
@@ -0,0 +1,71 @@
+#ifndef _LINUX_FCNTL_H
+#define _LINUX_FCNTL_H
+
+#include <asm/fcntl.h>
+
+#define F_SETLEASE	(F_LINUX_SPECIFIC_BASE + 0)
+#define F_GETLEASE	(F_LINUX_SPECIFIC_BASE + 1)
+
+/*
+ * Cancel a blocking posix lock; internal use only until we expose an
+ * asynchronous lock api to userspace:
+ */
+#define F_CANCELLK	(F_LINUX_SPECIFIC_BASE + 5)
+
+/* Create a file descriptor with FD_CLOEXEC set. */
+#define F_DUPFD_CLOEXEC	(F_LINUX_SPECIFIC_BASE + 6)
+
+/*
+ * Request nofications on a directory.
+ * See below for events that may be notified.
+ */
+#define F_NOTIFY	(F_LINUX_SPECIFIC_BASE+2)
+
+/*
+ * Types of directory notifications that may be requested.
+ */
+#define DN_ACCESS	0x00000001	/* File accessed */
+#define DN_MODIFY	0x00000002	/* File modified */
+#define DN_CREATE	0x00000004	/* File created */
+#define DN_DELETE	0x00000008	/* File removed */
+#define DN_RENAME	0x00000010	/* File renamed */
+#define DN_ATTRIB	0x00000020	/* File changed attibutes */
+#define DN_MULTISHOT	0x80000000	/* Don't remove notifier */
+
+#define AT_FDCWD		-100    /* Special value used to indicate
+                                           openat should use the current
+                                           working directory. */
+#define AT_SYMLINK_NOFOLLOW	0x100   /* Do not follow symbolic links.  */
+#define AT_REMOVEDIR		0x200   /* Remove directory instead of
+                                           unlinking file.  */
+#define AT_SYMLINK_FOLLOW	0x400   /* Follow symbolic links.  */
+
+#ifdef __KERNEL__
+
+#ifndef force_o_largefile
+#define force_o_largefile() (BITS_PER_LONG != 32)
+#endif
+
+#if BITS_PER_LONG == 32
+#define IS_GETLK32(cmd)		((cmd) == F_GETLK)
+#define IS_SETLK32(cmd)		((cmd) == F_SETLK)
+#define IS_SETLKW32(cmd)	((cmd) == F_SETLKW)
+#define IS_GETLK64(cmd)		((cmd) == F_GETLK64)
+#define IS_SETLK64(cmd)		((cmd) == F_SETLK64)
+#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW64)
+#else
+#define IS_GETLK32(cmd)		(0)
+#define IS_SETLK32(cmd)		(0)
+#define IS_SETLKW32(cmd)	(0)
+#define IS_GETLK64(cmd)		((cmd) == F_GETLK)
+#define IS_SETLK64(cmd)		((cmd) == F_SETLK)
+#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW)
+#endif /* BITS_PER_LONG == 32 */
+
+#define IS_GETLK(cmd)	(IS_GETLK32(cmd)  || IS_GETLK64(cmd))
+#define IS_SETLK(cmd)	(IS_SETLK32(cmd)  || IS_SETLK64(cmd))
+#define IS_SETLKW(cmd)	(IS_SETLKW32(cmd) || IS_SETLKW64(cmd))
+
+#endif /* __KERNEL__ */
+
+#endif