1  /* O_*, F_*, FD_* bit values for Linux/PowerPC.
       2     Copyright (C) 1995-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef	_FCNTL_H
      20  # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
      21  #endif
      22  
      23  #include <bits/wordsize.h>
      24  
      25  #define __O_DIRECTORY	 040000	/* Must be a directory.	 */
      26  #define __O_NOFOLLOW	0100000	/* Do not follow links.	 */
      27  #define __O_DIRECT	0400000	/* Direct disk access.	*/
      28  
      29  #if __WORDSIZE == 64
      30  /* Not necessary, files are always with 64bit off_t.  */
      31  # define __O_LARGEFILE  0
      32  #else
      33  # define __O_LARGEFILE	0200000
      34  #endif
      35  
      36  #if __WORDSIZE == 64
      37  # define F_GETLK	5
      38  # define F_SETLK	6
      39  # define F_SETLKW	7
      40  #endif
      41  
      42  struct flock
      43    {
      44      short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
      45      short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
      46  #ifndef __USE_FILE_OFFSET64
      47      __off_t l_start;	/* Offset where the lock begins.  */
      48      __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
      49  #else
      50      __off64_t l_start;	/* Offset where the lock begins.  */
      51      __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
      52  #endif
      53      __pid_t l_pid;	/* Process holding the lock.  */
      54    };
      55  
      56  #ifdef __USE_LARGEFILE64
      57  struct flock64
      58    {
      59      short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
      60      short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
      61      __off64_t l_start;	/* Offset where the lock begins.  */
      62      __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
      63      __pid_t l_pid;	/* Process holding the lock.  */
      64    };
      65  #endif
      66  
      67  /* Include generic Linux declarations.  */
      68  #include <bits/fcntl-linux.h>