56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* \brief Assertion macro
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* \author Martin Stein
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* \author Stefan Kalkowski
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* \date 2012-04-04
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*/
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/*
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* Copyright (C) 2012-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _SRC__LIB__HW__ASSERT_H_
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#define _SRC__LIB__HW__ASSERT_H_
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/* Genode includes */
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#include <base/log.h>
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#ifdef GENODE_RELEASE
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/**
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* Suppress assertions in release version
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*/
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#define assert(expression)
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#else
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/**
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* Make an assertion
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*
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* \param expression statement that must be true
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*
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* Use this macro as if it could always be empty as well.
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* I.e. it should not be used with expressions that are relevant
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* to the protection against another, untrusted PD or expressions
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* that contain mandatory function calls! A good rule of thumb
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* is to use it only for the protection of a component against
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* a PD-local interface misuse that can't be avoided due to language
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* constraints (e.g. inaccuracy of integer ranges).
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*/
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#define assert(expression) \
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do { \
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if (!(expression)) { \
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Genode::error("Assertion failed: "#expression""); \
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Genode::error(" File: ", __FILE__, ":", __LINE__); \
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Genode::error(" Function: ", __PRETTY_FUNCTION__); \
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while (1) ; \
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} \
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} while (0) ;
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#endif /* GENODE_RELEASE */
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#endif /* _SRC__LIB__HW__ASSERT_H_ */
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