text: /* timing.c
  ** - Timing functions
  **
  ** This program is distributed under the GNU General Public License, version 2.
  ** A copy of this license is included with this source.
  */
  
  #ifdef HAVE_CONFIG_H
   #include <shout/config.h>
  #endif
  
  #include <stdlib.h>
  #include <sys/types.h>
  #ifdef HAVE_STDINT_H
  # include <stdint.h>
  #endif
  
  #ifdef _WIN32
  #include <windows.h>
  #include <mmsystem.h>
  #else
  #include <sys/time.h>
  #include <unistd.h>
  #endif
  
  #ifdef HAVE_SYS_SELECT_H
  #include <sys/select.h>
  #endif
  
  #ifdef __MINGW32__
  #include <sys/timeb.h>
  #endif
  
  #include "timing.h"
  
  /* see timing.h for an explanation of _mangle() */
  
  /* 
   * Returns milliseconds no matter what. 
   */
  uint64_t timing_get_time(void)
  {
  #ifdef _WIN32
  #ifdef __MINGW32__
    struct timeb t;
  
    ftime(&t);
    return t.time * 1000 + t.millitm;
  #else
      return timeGetTime();
  #endif
  #else 
      struct timeval mtv;
  
      gettimeofday(&mtv, NULL);
  
      return (uint64_t)(mtv.tv_sec) * 1000 + (uint64_t)(mtv.tv_usec) / 1000;
  #endif
  }
  
  void timing_sleep(uint64_t sleeptime)
  {
      struct timeval sleeper;
  
      sleeper.tv_sec = sleeptime / 1000;
      sleeper.tv_usec = (sleeptime % 1000) * 1000;
  
      /* NOTE:
       * This should be 0 for the first argument.  The linux manpage
       * says so.  The solaris manpage also says this is a legal
       * value.  If you think differerntly, please provide references.
       */
  #ifdef WIN32
  	Sleep(sleeptime);
  #else
      select(1, NULL, NULL, NULL, &sleeper);
  #endif
  }
  