1#ifndef _M68K_FCNTL_H 2#define _M68K_FCNTL_H 3 4/* open/fcntl - O_SYNC is only implemented on blocks devices and on files 5 located on an ext2 file system */ 6#define O_ACCMODE 0003 7#define O_RDONLY 00 8#define O_WRONLY 01 9#define O_RDWR 02 10#define O_CREAT 0100 /* not fcntl */ 11#define O_EXCL 0200 /* not fcntl */ 12#define O_NOCTTY 0400 /* not fcntl */ 13#define O_TRUNC 01000 /* not fcntl */ 14#define O_APPEND 02000 15#define O_NONBLOCK 04000 16#define O_NDELAY O_NONBLOCK 17#define O_SYNC 010000 18#define FASYNC 020000 /* fcntl, for BSD compatibility */ 19#define O_DIRECTORY 040000 /* must be a directory */ 20#define O_NOFOLLOW 0100000 /* don't follow links */ 21#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ 22#define O_LARGEFILE 0400000 23 24#define F_DUPFD 0 /* dup */ 25#define F_GETFD 1 /* get close_on_exec */ 26#define F_SETFD 2 /* set/clear close_on_exec */ 27#define F_GETFL 3 /* get file->f_flags */ 28#define F_SETFL 4 /* set file->f_flags */ 29#define F_GETLK 5 30#define F_SETLK 6 31#define F_SETLKW 7 32 33#define F_SETOWN 8 /* for sockets. */ 34#define F_GETOWN 9 /* for sockets. */ 35#define F_SETSIG 10 /* for sockets. */ 36#define F_GETSIG 11 /* for sockets. */ 37 38#define F_GETLK64 12 /* using 'struct flock64' */ 39#define F_SETLK64 13 40#define F_SETLKW64 14 41 42/* for F_[GET|SET]FL */ 43#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ 44 45/* for posix fcntl() and lockf() */ 46#define F_RDLCK 0 47#define F_WRLCK 1 48#define F_UNLCK 2 49 50/* for old implementation of bsd flock () */ 51#define F_EXLCK 4 /* or 3 */ 52#define F_SHLCK 8 /* or 4 */ 53 54/* for leases */ 55#define F_INPROGRESS 16 56 57/* operations for bsd flock(), also used by the kernel implementation */ 58#define LOCK_SH 1 /* shared lock */ 59#define LOCK_EX 2 /* exclusive lock */ 60#define LOCK_NB 4 /* or'd with one of the above to prevent 61 blocking */ 62#define LOCK_UN 8 /* remove lock */ 63 64#define LOCK_MAND 32 /* This is a mandatory flock */ 65#define LOCK_READ 64 /* ... Which allows concurrent read operations */ 66#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ 67#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ 68 69struct flock { 70 short l_type; 71 short l_whence; 72 off_t l_start; 73 off_t l_len; 74 pid_t l_pid; 75}; 76 77struct flock64 { 78 short l_type; 79 short l_whence; 80 loff_t l_start; 81 loff_t l_len; 82 pid_t l_pid; 83}; 84 85#define F_LINUX_SPECIFIC_BASE 1024 86#endif /* _M68K_FCNTL_H */ 87