[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / powerpc / bits / fcntl.h

/* O_*, F_*, FD_* bit values for Linux/PowerPC.
   Copyright (C) 1995-2025 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef	_FCNTL_H
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif

#include <bits/wordsize.h>

#define __O_DIRECTORY	 040000	/* Must be a directory.	 */
#define __O_NOFOLLOW	0100000	/* Do not follow links.	 */
#define __O_DIRECT	0400000	/* Direct disk access.	*/

#if __WORDSIZE == 64
/* Not necessary, files are always with 64bit off_t.  */
# define __O_LARGEFILE  0
#else
# define __O_LARGEFILE	0200000
#endif

#if __WORDSIZE == 64 && !defined __USE_FILE_OFFSET64
# define F_GETLK	5
# define F_SETLK	6
# define F_SETLKW	7
#endif

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').  */
#ifndef __USE_FILE_OFFSET64
    __off_t l_start;	/* Offset where the lock begins.  */
    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
#else
    __off64_t l_start;	/* Offset where the lock begins.  */
    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
#endif
    __pid_t l_pid;	/* Process holding the lock.  */
  };

#ifdef __USE_LARGEFILE64
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

/* Include generic Linux declarations.  */
#include <bits/fcntl-linux.h>
Commit	Line	Data
	1	/* O_, F_, FD_* bit values for Linux/PowerPC.
	2	Copyright (C) 1995-2025 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 && !defined __USE_FILE_OFFSET64
	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>