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

   1 /* O_*, F_*, FD_* bit values for Linux.
   2    Copyright (C) 1995-2024 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 <sgidefs.h>
  24
  25 #define O_APPEND         0x0008
  26 #define O_SYNC           0x4010
  27 #define O_NONBLOCK       0x0080
  28 #define O_CREAT          0x0100 /* not fcntl */
  29 #define O_TRUNC          0x0200 /* not fcntl */
  30 #define O_EXCL           0x0400 /* not fcntl */
  31 #define O_NOCTTY         0x0800 /* not fcntl */
  32 #define O_ASYNC          0x1000
  33
  34 #define __O_DIRECT       0x8000 /* Direct disk access hint.  */
  35 #define __O_DSYNC        0x0010 /* Synchronize data.  */
  36
  37 #if _MIPS_SIM == _ABI64
  38 /* Not necessary, files are always with 64bit off_t.  */
  39 # define __O_LARGEFILE  0
  40 #else
  41 # define __O_LARGEFILE  0x2000  /* Allow large file opens.  */
  42 #endif
  43
  44 #ifndef __USE_FILE_OFFSET64
  45 # define F_GETLK        14      /* Get record locking info.  */
  46 # define F_SETLK        6       /* Set record locking info (non-blocking).  */
  47 # define F_SETLKW       7       /* Set record locking info (blocking).  */
  48 #else
  49 # define F_GETLK        F_GETLK64  /* Get record locking info.  */
  50 # define F_SETLK        F_SETLK64  /* Set record locking info (non-blocking).*/
  51 # define F_SETLKW       F_SETLKW64 /* Set record locking info (blocking).  */
  52 #endif
  53
  54 #if _MIPS_SIM != _ABI64
  55 # define F_GETLK64      33      /* Get record locking info.  */
  56 # define F_SETLK64      34      /* Set record locking info (non-blocking).  */
  57 # define F_SETLKW64     35      /* Set record locking info (blocking).  */
  58 #else
  59 # define F_GETLK64      14      /* Get record locking info.     */
  60 # define F_SETLK64      6       /* Set record locking info (non-blocking).*/
  61 # define F_SETLKW64     7       /* Set record locking info (blocking).  */
  62 #endif
  63
  64 #define __F_SETOWN      24      /* Get owner (process receiving SIGIO).  */
  65 #define __F_GETOWN      23      /* Set owner (process receiving SIGIO).  */
  66
  67 struct flock
  68   {
  69     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  70     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  71 #ifndef __USE_FILE_OFFSET64
  72     __off_t l_start;    /* Offset where the lock begins.  */
  73     __off_t l_len;      /* Size of the locked area; zero means until EOF.  */
  74 #if _MIPS_SIM != _ABI64
  75     /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit
  76        fcntls in o32 and n32, never has this field.  */
  77     long int l_sysid;
  78 #endif
  79 #else
  80     __off64_t l_start;  /* Offset where the lock begins.  */
  81     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  82 #endif
  83     __pid_t l_pid;      /* Process holding the lock.  */
  84 #if ! defined __USE_FILE_OFFSET64 && _MIPS_SIM != _ABI64
  85     /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit
  86        flock in o32 and n32, never has this field.  */
  87     long int __glibc_reserved0[4];
  88 #endif
  89   };
  90 typedef struct flock flock_t;
  91
  92 #ifdef __USE_LARGEFILE64
  93 struct flock64
  94   {
  95     short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
  96     short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
  97     __off64_t l_start;  /* Offset where the lock begins.  */
  98     __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
  99     __pid_t l_pid;      /* Process holding the lock.  */
 100   };
 101 #endif
 102
 103 /* Include generic Linux declarations.  */
 104 #include <bits/fcntl-linux.h>