58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/*
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* Copyright 2014, General Dynamics C4 Systems
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(GD_GPL)
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*/
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#ifndef __ASSERT_H
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#define __ASSERT_H
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#include <config.h>
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#include <util.h>
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#ifdef CONFIG_DEBUG_BUILD
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void _fail(
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const char *str,
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const char *file,
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unsigned int line,
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const char *function
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) NORETURN;
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#define fail(s) _fail(s, __FILE__, __LINE__, __func__)
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void _assert_fail(
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const char *assertion,
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const char *file,
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unsigned int line,
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const char *function
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) NORETURN;
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#define assert(expr) \
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if(!(expr)) _assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__)
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#else /* !DEBUG */
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#define fail(s) halt()
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#define assert(expr)
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#endif /* DEBUG */
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/* Create an assert that will trigger a compile error if it fails. */
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#define compile_assert(name, expr) \
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typedef int __assert_failed_##name[(expr) ? 1 : -1];
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/* Sometimes compile asserts contain expressions that the C parser cannot
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* handle. For such expressions unverified_compile_assert should be used. */
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#ifdef CONFIG_VERIFICATION_BUILD
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#define unverified_compile_assert(name, expr)
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#else
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#define unverified_compile_assert compile_assert
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#endif
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#endif
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