rt-thread/bsp/efm32/Libraries/emlib/inc/em_assert.h

80 lines
3.1 KiB
C

/***************************************************************************//**
* @file
* @brief EFM32 peripheral API "assert" implementation.
* @author Energy Micro AS
* @version 3.0.0
*
* @details
* By default, EFM32 library assert usage is not included in order to reduce
* footprint and processing overhead. Further, EFM32 assert usage is decoupled
* from ISO C assert handling (NDEBUG usage), to allow a user to use ISO C
* assert without including EFM32 assert statements.
*
* Below are available defines for controlling EFM32 assert inclusion. The defines
* are typically defined for a project to be used by the preprocessor.
*
* @li If DEBUG_EFM is defined, the internal EFM32 library assert handling will
* be used, which may be a quite rudimentary implementation.
*
* @li If DEBUG_EFM_USER is defined instead, the user must provide its own EFM32
* assert handling routine (assertEFM()).
*
* As indicated above, if none of the above defines are used, EFM32 assert
* statements are not compiled.
*******************************************************************************
* @section License
* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
*******************************************************************************
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
* obligation to support this Software. Energy Micro AS is providing the
* Software "AS IS", with no express or implied warranties of any kind,
* including, but not limited to, any implied warranties of merchantability
* or fitness for any particular purpose or warranties against infringement
* of any proprietary rights of a third party.
*
* Energy Micro AS will not be liable for any consequential, incidental, or
* special damages, or any other relief, or for any claim by any third party,
* arising from your use of this Software.
*
******************************************************************************/
#ifndef __EM_ASSERT_H
#define __EM_ASSERT_H
#ifdef __cplusplus
extern "C" {
#endif
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
#if defined(DEBUG_EFM) || defined(DEBUG_EFM_USER)
/* Due to footprint considerations, we only pass file name and line number, */
/* not the assert expression (nor function name (C99)) */
void assertEFM(const char *file, int line);
#define EFM_ASSERT(expr) ((expr) ? ((void)0) : assertEFM(__FILE__, __LINE__))
#else
#define EFM_ASSERT(expr) ((void)0)
#endif /* defined(DEBUG_EFM) || defined(DEBUG_EFM_USER) */
/** @endcond */
#ifdef __cplusplus
}
#endif
#endif /* __EM_ASSERT_H */