1#ifndef _LINUX_FCNTL_H 2#define _LINUX_FCNTL_H 3 4#include <uapi/linux/fcntl.h> 5 6/* list of all valid flags for the open/openat flags argument: */ 7#define VALID_OPEN_FLAGS \ 8 (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ 9 O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ 10 FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ 11 O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) 12 13#ifndef force_o_largefile 14#define force_o_largefile() (BITS_PER_LONG != 32) 15#endif 16 17#if BITS_PER_LONG == 32 18#define IS_GETLK32(cmd) ((cmd) == F_GETLK) 19#define IS_SETLK32(cmd) ((cmd) == F_SETLK) 20#define IS_SETLKW32(cmd) ((cmd) == F_SETLKW) 21#define IS_GETLK64(cmd) ((cmd) == F_GETLK64) 22#define IS_SETLK64(cmd) ((cmd) == F_SETLK64) 23#define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64) 24#else 25#define IS_GETLK32(cmd) (0) 26#define IS_SETLK32(cmd) (0) 27#define IS_SETLKW32(cmd) (0) 28#define IS_GETLK64(cmd) ((cmd) == F_GETLK) 29#define IS_SETLK64(cmd) ((cmd) == F_SETLK) 30#define IS_SETLKW64(cmd) ((cmd) == F_SETLKW) 31#endif /* BITS_PER_LONG == 32 */ 32 33#define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd)) 34#define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd)) 35#define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd)) 36 37#endif 38