modernc.org/cc@v1.0.1/v2/headers/linux_386/usr/include/i386-linux-gnu/bits/fcntl.h (about)

     1  /* O_*, F_*, FD_* bit values for Linux/x86.
     2     Copyright (C) 2001-2018 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     <http://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  #ifdef __x86_64__
    24  # define __O_LARGEFILE	0
    25  #endif
    26  
    27  #ifdef __x86_64__
    28  /* Not necessary, we always have 64-bit offsets.  */
    29  # define F_GETLK64	5	/* Get record locking info.  */
    30  # define F_SETLK64	6	/* Set record locking info (non-blocking).  */
    31  # define F_SETLKW64	7	/* Set record locking info (blocking).  */
    32  #endif
    33  
    34  struct flock {
    35  	short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
    36  	short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
    37  #ifndef __USE_FILE_OFFSET64
    38  	__off_t l_start;	/* Offset where the lock begins.  */
    39  	__off_t l_len;		/* Size of the locked area; zero means until EOF.  */
    40  #else
    41  	__off64_t l_start;	/* Offset where the lock begins.  */
    42  	__off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
    43  #endif
    44  	__pid_t l_pid;		/* Process holding the lock.  */
    45  };
    46  
    47  #ifdef __USE_LARGEFILE64
    48  struct flock64 {
    49  	short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
    50  	short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
    51  	__off64_t l_start;	/* Offset where the lock begins.  */
    52  	__off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
    53  	__pid_t l_pid;		/* Process holding the lock.  */
    54  };
    55  #endif
    56  
    57  /* Include generic Linux declarations.  */
    58  #include <bits/fcntl-linux.h>