// Written by Curtis Olson, started December 1998.
//
-// Copyright (C) 1998 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 1998 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#define _TIMESTAMP_HXX
-#ifndef __cplusplus
+#ifndef __cplusplus
# error This library requires C++
-#endif
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
#endif
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
#include <simgear/compiler.h>
-#ifdef SG_HAVE_STD_INCLUDES
-# include <ctime>
-#else
-# include <time.h>
-#endif
-
-#ifdef HAVE_SYS_TIMEB_H
-# include <sys/timeb.h> // for ftime() and struct timeb
-#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h> // for gettimeofday()
-#endif
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h> // for get/setitimer, gettimeofday, struct timeval
-#endif
-
-// -dw- want to use metrowerks time.h
-#ifdef macintosh
-# include <time.h>
-# include <timer.h>
-#endif
-
-#ifdef WIN32
-# include <windows.h>
-# if defined( __CYGWIN__ ) || defined( __CYGWIN32__ )
-# define NEAR /* */
-# define FAR /* */
-# endif
-# include <mmsystem.h>
-#endif
// MSVC++ 6.0 kuldge - Need forward declaration of friends.
class SGTimeStamp;
* @param m initial microseconds value
*/
SGTimeStamp( const long s, const long m );
- ~SGTimeStamp();
/** Update stored time to current time (seconds and microseconds) */
void stamp();
- /** Compare two time stamps for equality */
- SGTimeStamp& operator = ( const SGTimeStamp& t );
-
/**
* Increment the saved time by the specified number of microseconds
* @param t time stamp
inline long get_usec() const { return usec; }
};
-inline SGTimeStamp::SGTimeStamp() {
+inline SGTimeStamp::SGTimeStamp() :
+ seconds(0),
+ usec(0)
+{
}
inline SGTimeStamp::SGTimeStamp( const long s, const long u ) {
usec = u;
}
-inline SGTimeStamp::~SGTimeStamp() {
-}
-
-inline SGTimeStamp& SGTimeStamp::operator = (const SGTimeStamp& t)
-{
- seconds = t.seconds;
- usec = t.usec;
- return *this;
-}
-
-inline void SGTimeStamp::stamp() {
-#if defined( WIN32 )
- unsigned int t;
- t = timeGetTime();
- seconds = 0;
- usec = t * 1000;
-#elif defined( HAVE_GETTIMEOFDAY )
- struct timeval current;
- struct timezone tz;
- // sg_timestamp currtime;
- gettimeofday(¤t, &tz);
- seconds = current.tv_sec;
- usec = current.tv_usec;
-#elif defined( HAVE_GETLOCALTIME )
- SYSTEMTIME current;
- GetLocalTime(¤t);
- seconds = current.wSecond;
- usec = current.wMilliseconds * 1000;
-#elif defined( HAVE_FTIME )
- struct timeb current;
- ftime(¤t);
- seconds = current.time;
- usec = current.millitm * 1000;
-// -dw- uses time manager
-#elif defined( macintosh )
- UnsignedWide ms;
- Microseconds(&ms);
-
- seconds = ms.lo / 1000000;
- usec = ms.lo - ( seconds * 1000000 );
-#else
-# error Port me
-#endif
-}
-
-// increment the time stamp by the number of microseconds (usec)
-inline SGTimeStamp operator + (const SGTimeStamp& t, const long& m) {
-#ifdef WIN32
- return SGTimeStamp( 0, t.usec + m );
-#else
- return SGTimeStamp( t.seconds + ( t.usec + m ) / 1000000,
- ( t.usec + m ) % 1000000 );
-#endif
-}
-
-// difference between time stamps in microseconds (usec)
-inline long operator - (const SGTimeStamp& a, const SGTimeStamp& b)
-{
-#if defined( WIN32 )
- return a.usec - b.usec;
-#else
- return 1000000 * (a.seconds - b.seconds) + (a.usec - b.usec);
-#endif
-}
-
-
#endif // _TIMESTAMP_HXX