/**
 * @file
 * @brief      Assertion checks for debugging.
 */

/* ****************************************************************************
 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
 *
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 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * OTHER DEALINGS IN THE SOFTWARE.
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 * The mere transfer of this software does not imply any licenses
 * of trade secrets, proprietary technology, copyrights, patents,
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 * $Date: 2018-08-09 18:45:02 -0500 (Thu, 09 Aug 2018) $ 
 * $Revision: 36818 $
 *
 *************************************************************************** */

/* Define to prevent redundant inclusion */
#ifndef _MXC_ASSERT_H_
#define _MXC_ASSERT_H_

/* **** Includes **** */


#ifdef __cplusplus
extern "C" {
#endif

/**
 * @ingroup    syscfg
 * @defgroup   mxc_assertions Assertion Checks for Debugging
 * @brief      Assertion checks for debugging.
 * @{
 */ 
/* **** Definitions **** */
/**
 * @note       To use debug assertions, the symbol @c MXC_ASSERT_ENABLE must be
 *             defined. 
 */
///@cond
#ifdef MXC_ASSERT_ENABLE
/**
 * Macro that checks the expression for true and generates an assertion.
 * @note       To use debug assertions, the symbol @c MXC_ASSERT_ENABLE must be
 *             defined.
 */
#define MXC_ASSERT(expr)                                \
if (!(expr))                                            \
{                                                       \
    mxc_assert(#expr, __FILE__, __LINE__);              \
}
/**
 * Macro that generates an assertion with the message "FAIL".
 * @note       To use debug assertions, the symbol @c MXC_ASSERT_ENABLE must be
 *             defined.
 */
#define MXC_ASSERT_FAIL() mxc_assert("FAIL", __FILE__, __LINE__);
#else
#define MXC_ASSERT(expr)
#define MXC_ASSERT_FAIL()
#endif
///@endcond
/* **** Globals **** */

/* **** Function Prototypes **** */

/**
 * @brief      Assert an error when the given expression fails during debugging.
 * @param      expr  String with the expression that failed the assertion.
 * @param      file  File containing the failed assertion.
 * @param      line  Line number for the failed assertion.
 * @note       This is defined as a weak function and can be overridden at the
 *             application layer to print the debugging information. 
 *             @code 
 *             printf("%s, file: %s, line %d\n", expr, file, line);
 *             @endcode
 * @note       To use debug assertions, the symbol @c MXC_ASSERT_ENABLE must be
 *             defined. 
 */
void mxc_assert(const char *expr, const char *file, int line);

/**@} end of group MXC_Assertions*/

#ifdef __cplusplus
}
#endif

#endif /* _MXC_ASSERT_H_ */