Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#ifndef _OR32_FCNTL_H
#define _OR32_FCNTL_H
 
/* verbatim copy of i386 version */
 
/* 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 O_DIRECT	 040000	/* direct disk access hint - currently ignored */
#define O_LARGEFILE	0100000
#define O_DIRECTORY	0200000	/* must be a directory */
#define O_NOFOLLOW	0400000 /* don't follow links */
#define O_NOATIME	01000000
 
#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. */
#define F_SETSIG	10	/*  for sockets. */
#define F_GETSIG	11	/*  for sockets. */
 
#define F_GETLK64      12      /*  using 'struct flock64' */
#define F_SETLK64      13
#define F_SETLKW64     14
 
/* 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 */
 
/* for leases */
#define F_INPROGRESS   16
 
/* 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 */
 
#define LOCK_MAND      32      /* This is a mandatory flock */
#define LOCK_READ      64      /* ... Which allows concurrent read operations */
#define LOCK_WRITE     128     /* ... Which allows concurrent write operations */
#define LOCK_RW        192     /* ... Which allows concurrent read & write ops */
 
struct flock {
	short l_type;
	short l_whence;
	off_t l_start;
	off_t l_len;
	pid_t l_pid;
};
 
struct flock64 {
	short  l_type;
	short  l_whence;
	loff_t l_start;
	loff_t l_len;
	pid_t  l_pid;
};
 
#define F_LINUX_SPECIFIC_BASE  1024
#define O_CLOEXEC       02000000        /* set close_on_exec */
#endif