81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/blenlib/PIL_time.h
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* \ingroup bli
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* \brief Platform independent time functions.
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*/
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#ifndef __PIL_TIME_H__
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#define __PIL_TIME_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern
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/** Return an indication of time, expressed as
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* seconds since some fixed point. Successive calls
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* are guaranteed to generate values greater than or
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* equal to the last call.
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*/
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double PIL_check_seconds_timer (void);
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/**
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* Platform-independent sleep function.
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* \param ms Number of milliseconds to sleep
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*/
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void PIL_sleep_ms (int ms);
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/** Utility defines for timing.
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* requires BLI_utildefines.h for 'AT'
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* TIMEIT_VALUE returns the time since TIMEIT_START was called.
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*/
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#define TIMEIT_START(var) \
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{ \
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double _timeit_##var= PIL_check_seconds_timer(); \
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printf("time start (" #var "): " AT "\n"); \
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fflush(stdout); \
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{ \
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#define TIMEIT_VALUE(var) (float)(PIL_check_seconds_timer() - _timeit_##var)
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#define TIMEIT_END(var) \
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} \
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printf("time end (" #var "): %.6f" " " AT "\n", TIMEIT_VALUE(var)); \
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fflush(stdout); \
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} \
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#ifdef __cplusplus
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}
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#endif
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#endif /* !__PIL_TIME_H__ */
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