{
    $Id: sysconst.inc,v 1.9 2003/11/19 10:12:02 marco Exp $
    This file is part of the Free Pascal run time library.
    Copyright (c) 1999-2000 by Michael Van Canneyt,
    member of the Free Pascal development team.

    Constants for Unix unit.

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program 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.

 **********************************************************************}


const
  { For getting/setting priority }
  Prio_Process = 0;
  Prio_PGrp    = 1;
  Prio_User    = 2;

  { Things for LSEEK call}
  Seek_set = 0;
  Seek_Cur = 1;
  Seek_End = 2;

  { Things for OPEN call - after include/sys/fcntl.h,
   BSD specifies these constants in hex }
  Open_Accmode  = 3;
  Open_RdOnly   = 0;
  Open_WrOnly   = 1;
  Open_RdWr     = 2;
  Open_NonBlock = 4;
  Open_Append   = 8;
  Open_ShLock   = $10;
  Open_ExLock   = $20;
  Open_ASync    = $40;
  Open_FSync    = $80;
  Open_NoFollow = $100;
  Open_Create   = $200;       {BSD convention}
  Open_Creat    = $200;       {Linux convention}
  Open_Trunc    = $400;
  Open_Excl     = $800;
  Open_NoCTTY   = $8000;

  { The waitpid uses the following options:}
  Wait_NoHang   = 1;
  Wait_UnTraced = 2;
  Wait_Any      = -1;
  Wait_MyPGRP   = 0;


  { Constants to check stat.mode -  checked all STAT constants with BSD}
  STAT_IFMT   = $f000; {00170000 }
  STAT_IFSOCK = $c000; {0140000 }
  STAT_IFLNK  = $a000; {0120000 }
  STAT_IFREG  = $8000; {0100000 }
  STAT_IFBLK  = $6000; {0060000 }
  STAT_IFDIR  = $4000; {0040000 }
  STAT_IFCHR  = $2000; {0020000 }
  STAT_IFIFO  = $1000; {0010000 }
  STAT_ISUID  = $0800; {0004000 }
  STAT_ISGID  = $0400; {0002000 }
  STAT_ISVTX  = $0200; {0001000}
  { Constants to check permissions all }
  STAT_IRWXO = $7;
  STAT_IROTH = $4;
  STAT_IWOTH = $2;
  STAT_IXOTH = $1;

  STAT_IRWXG = STAT_IRWXO shl 3;
  STAT_IRGRP = STAT_IROTH shl 3;
  STAT_IWGRP = STAT_IWOTH shl 3;
  STAT_IXGRP = STAT_IXOTH shl 3;

  STAT_IRWXU = STAT_IRWXO shl 6;
  STAT_IRUSR = STAT_IROTH shl 6;
  STAT_IWUSR = STAT_IWOTH shl 6;
  STAT_IXUSR = STAT_IXOTH shl 6;

  { Constants to test the type of filesystem }
  fs_old_ext2 = $ef51;
  fs_ext2     = $ef53;
  fs_ext      = $137d;
  fs_iso      = $9660;
  fs_minix    = $137f;
  fs_minix_30 = $138f;
  fs_minux_V2 = $2468;
  fs_msdos    = $4d44;
  fs_nfs      = $6969;
  fs_proc     = $9fa0;
  fs_xia      = $012FD16D;

  { Constansts for MMAP }
  MAP_PRIVATE   =2;
  MAP_ANONYMOUS =$1000;

  {Constansts Termios/Ioctl (used in Do_IsDevice) }
  IOCtl_TCGETS= $40000000+$2C7400+ 19; // TCGETS is also in termios.inc, but the sysunix needs only this

  ITimer_Real    =0;
  ITimer_Virtual =1;
  ITimer_Prof    =2;

{
  {Checked for BSD using Linuxthreads port}
  { cloning flags }
  CSIGNAL       = $000000ff; // signal mask to be sent at exit
  CLONE_VM      = $00000100; // set if VM shared between processes
  CLONE_FS      = $00000200; // set if fs info shared between processes
  CLONE_FILES   = $00000400; // set if open files shared between processes
  CLONE_SIGHAND = $00000800; // set if signal handlers shared
  CLONE_PID     = $00001000; // set if pid shared

type
 TCloneFunc=function(args:pointer):longint;cdecl;
}

{
  $Log: sysconst.inc,v $
  Revision 1.9  2003/11/19 10:12:02  marco
   * more cleanups

  Revision 1.8  2003/11/17 16:56:20  marco
   * tiocgeta fixed

  Revision 1.7  2002/09/07 16:01:17  peter
    * old logs removed and tabs fixed

  Revision 1.6  2002/05/06 09:35:09  marco
   * Some stuff from 1.0.x ported

}
