Paranoia2/cl_dll/timing.h

57 lines
1.5 KiB
C

/*
Simple helper macros to time blocks or statements.
Copyright (C) 2007 Frank Richter
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __TIMING_H__
#define __TIMING_H__
#if defined(DO_TIMING)
#define TIMING_BEGIN double _timing_end_, _timing_start_ = gEngfuncs.pfnSys_FloatTime();
#define TIMING_END_STR(S) \
_timing_end_ = gEngfuncs.pfnSys_FloatTime(); \
Msg ("%s: %.3g s\n", S, _timing_end_ - _timing_start_);
#define TIMING_END TIMING_END_STR(__FUNCTION__)
#define TIMING_INTERMEDIATE(S) \
{ \
double currentTime = gEngfuncs.pfnSys_FloatTime(); \
Msg("%s: %.3g s\n", S, currentTime - _timing_start_); \
}
#define TIMING_TIMESTATEMENT(Stmt) \
{ \
TIMING_BEGIN \
Stmt; \
TIMING_END_STR(#Stmt); \
}
#else
#define TIMING_BEGIN
#define TIMING_END_STR(S)
#define TIMING_END
#define TIMING_INTERMEDIATE(S)
#define TIMING_TIMESTATEMENT(Stmt) Stmt
#endif
#endif // __TIMING_H__