#ifndef _FCNTL_H
#define _FCNTL_H

#include <sys/cdefs.h>

#include <sys/types.h>
#include <unistd.h>

__BEGIN_DECLS

#define F_LINUX_SPECIFIC_BASE	1024

#if defined(__i386__) || defined(__s390__) || defined(__x86_64__) || defined(__ia64__)

/* 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 F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#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

#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;
};

#elif defined(__alpha__)

/* 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		 01000	/* not fcntl */
#define O_TRUNC		 02000	/* not fcntl */
#define O_EXCL		 04000	/* not fcntl */
#define O_NOCTTY	010000	/* not fcntl */

#define O_NONBLOCK	 00004
#define O_APPEND	 00010
#define O_NDELAY	O_NONBLOCK
#define O_SYNC		040000
#define FASYNC		020000	/* fcntl, for BSD compatibility */
#define O_DIRECT	040000	/* direct disk access - should check with OSF/1 */
#define O_DIRECTORY	0100000	/* must be a directory */
#define O_NOFOLLOW	0200000 /* don't follow links */
#define O_LARGEFILE	0400000 /* will be set by the kernel on every open */

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4       /* set file->f_flags */
#define F_GETLK		7
#define F_SETLK		8
#define F_SETLKW	9

#define F_SETOWN	5	/*  for sockets. */
#define F_GETOWN	6	/*  for sockets. */
#define F_SETSIG	10	/*  for sockets. */
#define F_GETSIG	11	/*  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		1
#define F_WRLCK		2
#define F_UNLCK		8

/* for old implementation of bsd flock () */
#define F_EXLCK		16	/* or 3 */
#define F_SHLCK		32	/* or 4 */

#define F_INPROGRESS	64

/* 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;
};

#elif defined(__mips__)

/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
   located on an ext2 file system */
#define O_ACCMODE	0x0003
#define O_RDONLY	0x0000
#define O_WRONLY	0x0001
#define O_RDWR		0x0002
#define O_APPEND	0x0008
#define O_SYNC		0x0010
#define O_NONBLOCK	0x0080
#define O_CREAT         0x0100	/* not fcntl */
#define O_TRUNC		0x0200	/* not fcntl */
#define O_EXCL		0x0400	/* not fcntl */
#define O_NOCTTY	0x0800	/* not fcntl */
#define FASYNC		0x1000	/* fcntl, for BSD compatibility */
#define O_LARGEFILE	0x2000	/* allow large file opens - currently ignored */
#define O_DIRECT	0x8000	/* direct disk access hint - currently ignored */
#define O_DIRECTORY	0x10000	/* must be a directory */
#define O_NOFOLLOW	0x20000	/* don't follow links */

#define O_NDELAY	O_NONBLOCK

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#define F_GETLK		14
#define F_SETLK		6
#define F_SETLKW	7

#define F_SETOWN	24	/*  for sockets. */
#define F_GETOWN	23	/*  for sockets. */
#define F_SETSIG	10	/*  for sockets. */
#define F_GETSIG	11	/*  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 */

/* 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		XXXXXXXXXXXXXXXXXX
				   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 */

typedef struct flock {
  short l_type;
  short l_whence;
  off_t l_start;
  off_t l_len;
  long  l_sysid;			/* XXXXXXXXXXXXXXXXXXXXXXXXX */
  pid_t l_pid;
  long  pad[4];			/* ZZZZZZZZZZZZZZZZZZZZZZZZZZ */
} flock_t;

#elif defined(__sparc__)

/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
   located on an ext2 file system */
#define O_RDONLY	0x0000
#define O_WRONLY	0x0001
#define O_RDWR		0x0002
#define O_ACCMODE	0x0003
#define O_APPEND	0x0008
#define FASYNC		0x0040	/* fcntl, for BSD compatibility */
#define O_CREAT		0x0200	/* not fcntl */
#define O_TRUNC		0x0400	/* not fcntl */
#define O_EXCL		0x0800	/* not fcntl */
#define O_SYNC		0x2000
#define O_NONBLOCK	0x4000
#define O_NDELAY	(0x0004 | O_NONBLOCK)
#define O_NOCTTY	0x8000	/* not fcntl */
#define O_DIRECTORY	0x10000	/* must be a directory */
#define O_NOFOLLOW	0x20000	/* don't follow links */
#define O_LARGEFILE	0x40000

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#define F_GETOWN	5	/*  for sockets. */
#define F_SETOWN	6	/*  for sockets. */
#define F_GETLK		7
#define F_SETLK		8
#define F_SETLKW	9
#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		1
#define F_WRLCK		2
#define F_UNLCK		3

/* 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;
  short __unused;
};

#ifdef __arch64__
#define flock64 flock
#else
struct flock64 {
  short l_type;
  short l_whence;
  loff_t l_start;
  loff_t l_len;
  pid_t l_pid;
  short __unused;
};
#endif

#elif defined(powerpc) || defined(__powerpc64__)

/* 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_DIRECTORY      040000	/* must be a directory */
#define O_NOFOLLOW      0100000	/* don't follow links */
#define O_LARGEFILE     0200000
#define O_DIRECT	0400000	/* direct disk access hint - currently ignored */

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#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;
};

#elif defined (__arm__)

/* 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_DIRECTORY	 040000	/* must be a directory */
#define O_NOFOLLOW	0100000	/* don't follow links */
#define O_DIRECT	0200000	/* direct disk access hint - currently ignored */
#define O_LARGEFILE	0400000

#define F_DUPFD		0	/* dup */
#define F_GETFD		1	/* get close_on_exec */
#define F_SETFD		2	/* set/clear close_on_exec */
#define F_GETFL		3	/* get file->f_flags */
#define F_SETFL		4	/* set file->f_flags */
#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;
};

#elif defined(__hppa__)

/* Copied from bits/fcntl.h */

#define O_RDONLY    00000000
#define O_WRONLY    00000001
#define O_RDWR      00000002
#define O_ACCMODE   00000003
#define O_APPEND    00000010
#define O_BLKSEEK   00000100 /* HPUX only */
#define O_CREAT     00000400 /* not fcntl */
#define O_TRUNC     00001000 /* not fcntl */
#define O_EXCL      00002000 /* not fcntl */
#define O_ASYNC     00020000
#define O_SYNC      00100000
#define O_NONBLOCK  00200004 /* HPUX has separate NDELAY & NONBLOCK */
#define O_NDELAY    O_NONBLOCK
#define O_NOCTTY    00400000 /* not fcntl */
#define O_DIRECTORY  00010000

#define F_DUPFD     0   /* Duplicate file descriptor.  */
#define F_GETFD     1   /* Get file descriptor flags.  */
#define F_SETFD     2   /* Set file descriptor flags.  */
#define F_GETFL     3   /* Get file status flags.  */
#define F_SETFL     4   /* Set file status flags.  */
#define F_GETLK     5   /* Get record locking info.  */
#define F_SETLK     6   /* Set record locking info (non-blocking).  */
#define F_SETLKW    7   /* Set record locking info (blocking).  */

#define F_GETLK64   8   /* Get record locking info.  */
#define F_SETLK64   9   /* Set record locking info (non-blocking).  */
#define F_SETLKW64  10  /* Set record locking info (blocking).  */

#define FD_CLOEXEC  1   /* actually anything with low bit set goes */

#define F_RDLCK     1   /* Read lock.  */
#define F_WRLCK     2   /* Write lock.  */
#define F_UNLCK     3   /* Remove lock.  */

#define F_EXLCK     4   /* or 3 */
#define F_SHLCK     8   /* or 4 */

struct flock
{
    short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
    short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
    off_t l_start;    /* Offset where the lock begins.  */
    off_t l_len;  /* Size of the locked area; zero means until EOF.  */
    pid_t l_pid;  /* Process holding the lock.  */
};

struct flock64
{
    short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
    short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
    off64_t l_start;  /* Offset where the lock begins.  */
    off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
    pid_t l_pid;  /* Process holding the lock.  */
};

#endif

extern int fcntl (int __fd, int __cmd, ...) __THROW;

#if !defined(O_ASYNC) && defined(FASYNC)
#define O_ASYNC FASYNC
#endif

__END_DECLS

#endif