/*
   * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  #ifndef UNISTD_H_
  #define UNISTD_H_
  
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define STDIN_FILENO    0   ///< stdin file descriptor
  #define STDOUT_FILENO   1   ///< stdout file descriptor
  #define STDERR_FILENO   2   ///< stderr file descriptor
  
  int close(int fildes);
  
  typedef uint32_t useconds_t;
  int usleep(useconds_t usec);
  unsigned int sleep(unsigned int seconds);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* UNISTD_H_ */