#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