/****************License************************************************  *  * Copyright 2000-2003.  ScanSoft, Inc.      *  * Use of this software is subject to notices and obligations set forth   * in the SpeechWorks Public License - Software Version 1.2 which is   * included with this software.   *  * ScanSoft is a registered trademark of ScanSoft, Inc., and OpenSpeech,   * SpeechWorks and the SpeechWorks logo are registered trademarks or   * trademarks of SpeechWorks International, Inc. in the United States   * and other countries.  *  ***********************************************************************/  #include "SWIutilInternal.h" #include "SWITimeStamp.hpp"  #ifdef _WIN32 #include <sys/timeb.h> #else #include <sys/time.h> #endif  SWITimeStamp::SWITimeStamp():_secs(0),_msecs(0) {}  SWITimeStamp::~SWITimeStamp() {}  time_t SWITimeStamp::getSecs() const {   return _secs; }  unsigned short SWITimeStamp::getMsecs() const {   return _msecs; }  void SWITimeStamp::reset() {   _secs = 0;   _msecs = 0; }  /**  * Assigns the current system time to this timestamp.  **/ void SWITimeStamp::setTimeStamp() { #ifdef _WIN32   struct _timeb now;    _ftime(&now);   _secs = now.time;   _msecs = now.millitm; #else   struct timeval now;   gettimeofday(&now, NULL);   _secs = now.tv_sec;   _msecs = now.tv_usec / 1000; #endif }   /**  * Adds this number of milliseconds to the current timestamp.  **/ void SWITimeStamp::addDelay(unsigned long msecs) {   _secs += (time_t) msecs / 1000;   _msecs += (unsigned short) (msecs % 1000);    if (_msecs >= 1000)   {     _msecs -= 1000;     _secs++;   } }  /**  * Returns the number of milliseconds between this timestamp and the  * timestamp passed as an argument.  */ long SWITimeStamp::delta(const SWITimeStamp& timestamp) const {   long result = (_secs - timestamp._secs) * 1000;   result += (_msecs - timestamp._msecs);   return result; }  int SWITimeStamp::compare(const SWITimeStamp& timestamp) const {   if (_secs < timestamp._secs)     return -1;    if (_secs > timestamp._secs)     return 1;    if (_msecs < timestamp._msecs)     return -1;    if (_msecs > timestamp._msecs)     return 1;    return 0; }