sysdeps/unix/sysv/linux/sh/bits/fcntl.h

   1 /* O_*, F_*, FD_* bit values for Linux/SH.
   2    Copyright (C) 1995-2016 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
  24 struct flock
  25   {
  26     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  27     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  28 #ifndef __USE_FILE_OFFSET64
  29     __off_t l_start;    /* Offset where the lock begins.  */
  30     __off_t l_len;      /* Size of the locked area; zero means until EOF.  */
  31 #else
  32     __off64_t l_start;  /* Offset where the lock begins.  */
  33     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  34 #endif
  35     __pid_t l_pid;      /* Process holding the lock.  */
  36   };
  37
  38 #ifdef __USE_LARGEFILE64
  39 struct flock64
  40   {
  41     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  42     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  43     __off64_t l_start;  /* Offset where the lock begins.  */
  44     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  45     __pid_t l_pid;      /* Process holding the lock.  */
  46   };
  47 #endif
  48
  49 /* Include generic Linux declarations.  */
  50 #include <bits/fcntl-linux.h>