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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/blenlib/PIL_time.h
* \ingroup bli
* \brief Platform independent time functions.
*/
#ifndef __PIL_TIME_H__
#define __PIL_TIME_H__
#ifdef __cplusplus
extern "C" {
#endif
extern
/** Return an indication of time, expressed as
* seconds since some fixed point. Successive calls
* are guaranteed to generate values greater than or
* equal to the last call.
*/
double PIL_check_seconds_timer(void);
/**
* Platform-independent sleep function.
* \param ms Number of milliseconds to sleep
*/
void PIL_sleep_ms(int ms);
/** Utility defines for timing.
* requires BLI_utildefines.h for 'AT'
* TIMEIT_VALUE returns the time since TIMEIT_START was called.
*/
#define TIMEIT_START(var) \
{ \
double _timeit_##var = PIL_check_seconds_timer(); \
printf("time start (" #var "): " AT "\n"); \
fflush(stdout); \
{ (void)0
#define TIMEIT_VALUE(var) (float)(PIL_check_seconds_timer() - _timeit_##var)
#define TIMEIT_VALUE_PRINT(var) \
{ \
printf("time update(" #var "): %.6f" " " AT "\n", TIMEIT_VALUE(var));\
fflush(stdout); \
} (void)0
#define TIMEIT_END(var) \
} \
printf("time end (" #var "): %.6f" " " AT "\n", TIMEIT_VALUE(var)); \
fflush(stdout); \
} (void)0
#define TIMEIT_BENCH(expr, id) \
{ \
TIMEIT_START(id); \
(expr); \
TIMEIT_END(id); \
} (void)0
#ifdef __cplusplus
}
#endif
#endif /* !__PIL_TIME_H__ */
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