/*
* Copyright (c) 2005 Martin Decky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup kernel_generic_debug
* @{
*/
/** @file
*/
#ifndef KERN_ASSERT_H_
#define KERN_ASSERT_H_
#include <panic.h>
#ifdef CONFIG_DEBUG
/** Debugging assert macro
*
* If CONFIG_DEBUG is set, the assert() macro
* evaluates expr and if it is false raises
* kernel panic.
*
* @param expr Expression which is expected to be true.
*
*/
#define assert(expr) \
do { \
if (!(expr)) \
panic_assert("%s() at %s:%u:\n%s", \
__func__, __FILE__, __LINE__, #expr); \
} while (0)
/** Debugging verbose assert macro
*
* If CONFIG_DEBUG is set, the assert_verbose() macro
* evaluates expr and if it is false raises
* kernel panic. The panic message contains also
* the supplied message.
*
* @param expr Expression which is expected to be true.
* @param msg Additional message to show (string).
*
*/
#define assert_verbose(expr, msg) \
do { \
if (!(expr)) \
panic_assert("%s() at %s:%u:\n%s, %s", \
__func__, __FILE__, __LINE__, #expr, msg); \
} while (0)
/** Static assert macro
*
*/
#define static_assert \
_Static_assert
#else /* CONFIG_DEBUG */
#define assert(expr)
#define assert_verbose(expr, msg)
#define static_assert(expr, msg)
#endif /* CONFIG_DEBUG */
#endif
/** @}
*/