#ifndef _I386_FCNTL_H #define _I386_FCNTL_H /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ #define O_ACCMODE 0003 #define O_RDONLY 00 #define O_WRONLY 01 #define O_RDWR 02 #define O_CREAT 0100 /* not fcntl */ #define O_EXCL 0200 /* not fcntl */ #define O_NOCTTY 0400 /* not fcntl */ #define O_TRUNC 01000 /* not fcntl */ #define O_APPEND 02000 #define O_NONBLOCK 04000 #define O_NDELAY O_NONBLOCK #define O_SYNC 010000 #define FASYNC 020000 /* fcntl, for BSD compatibility */ #define F_DUPFD 0 /* dup */ #define F_GETFD 1 /* get f_flags */ #define F_SETFD 2 /* set f_flags */ #define F_GETFL 3 /* more flags (cloexec) */ #define F_SETFL 4 #define F_GETLK 5 #define F_SETLK 6 #define F_SETLKW 7 #define F_SETOWN 8 /* for sockets. */ #define F_GETOWN 9 /* for sockets. */ /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* for posix fcntl() and lockf() */ #define F_RDLCK 0 #define F_WRLCK 1 #define F_UNLCK 2 /* for old implementation of bsd flock () */ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ #define LOCK_NB 4 /* or'd with one of the above to prevent blocking */ #define LOCK_UN 8 /* remove lock */ #ifdef __KERNEL__ #define F_POSIX 1 #define F_FLOCK 2 #endif /* __KERNEL__ */ struct flock { short l_type; short l_whence; off_t l_start; off_t l_len; pid_t l_pid; }; #endif