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/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TEE_COMMON_H
#define TEE_COMMON_H
#include <stdlib.h>
#ifdef MEASURE_TIME
/*
* Initializes mesaure time. Initializes RTT0 to highest possible
* resolution.
*/
void tee_mtime_init(void);
/*
* Adds a time stamp together the description. Note that only the pointer
* is copied, not the contents to minimize impact.
*/
void tee_mtime_stamp(const char *descr);
/*
* Prints a report of measured times and reinitializes clears the table of
* saved time stamps.
*/
void tee_mtime_report(void);
void tee_mtime_perftest(void);
#else
/* Empty macros to not have any impact on code when not meassuring time */
#define tee_mtime_init() do { } while (0)
#define tee_mtime_stamp(descr) do { } while (0)
#define tee_mtime_report() do { } while (0)
#define tee_mtime_perftest() do { } while (0)
#endif
#endif /* TEE_COMMON_H */
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