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openblt/asserts.h

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+/************************************************************************************//**
+* \file         Source/asserts.h
+* \brief        Bootloader assertion module header file.
+* \ingroup      Core
+* \internal
+*----------------------------------------------------------------------------------------
+*                          C O P Y R I G H T
+*----------------------------------------------------------------------------------------
+*   Copyright (c) 2011  by Feaser    http://www.feaser.com    All rights reserved
+*
+*----------------------------------------------------------------------------------------
+*                            L I C E N S E
+*----------------------------------------------------------------------------------------
+* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as published by the Free
+* Software Foundation, either version 3 of the License, or (at your option) any later
+* version.
+*
+* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+* PURPOSE. See the GNU General Public License for more details.
+*
+* You have received a copy of the GNU General Public License along with OpenBLT. It
+* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
+*
+* \endinternal
+****************************************************************************************/
+#ifndef ASSERT_H
+#define ASSERT_H
+
+/****************************************************************************************
+* Macro definitions
+****************************************************************************************/
+/* declare assertion macro's. ASSERT_CT is for compile time assertions and ASSERT_RT is
+ * for runtime assertions.
+ */
+#ifdef NDEBUG
+#define ASSERT_CT(cond) ((void)0)
+#define ASSERT_RT(cond) ((void)0)
+#else
+#define ASSERT_CONCAT_(a, b) a##b
+#define ASSERT_CONCAT(a, b) ASSERT_CONCAT_(a, b)
+/** \brief      Macro for assertions that can be performed at compile time. */
+#define ASSERT_CT(cond) enum { ASSERT_CONCAT(assert_error_on_line_, __LINE__) = 1/(!!(cond)) }
+/** \brief Macro for assertions that can only be performed at run time. */
+#define ASSERT_RT(cond) \
+    if (cond) \
+      { ; } \
+    else \
+      AssertFailure(__FILE__, __LINE__)
+#endif /* NDEBUG */
+
+
+/****************************************************************************************
+* Function prototypes
+****************************************************************************************/
+#ifndef NDEBUG
+void AssertFailure(blt_char *file, blt_int32u line);
+#endif
+
+#endif /* ASSERT_H */
+/*********************************** end of assert.h ***********************************/