libc/include/unistd.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program 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
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #ifndef _UNISTD_H
  21 #define _UNISTD_H
  22
  23 #define F_DUPFD         0x0     /* dup */
  24 #define F_GETFD         0x1     /* get close_on_exec */
  25 #define F_GETFL         0x3
  26 #define F_SETFL         0x4
  27
  28 extern unsigned int sleep (unsigned int s);
  29 extern unsigned int usleep (unsigned int s);
  30 extern int dup (int fildes);
  31 extern int dup2 (int fildes, int fildes2);
  32
  33 #endif