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authorAndrei Karas <akaras@inbox.ru>2017-07-13 22:28:03 +0300
committerAndrei Karas <akaras@inbox.ru>2017-07-13 22:28:03 +0300
commitf2b51ca5984fc464fbcee652b13c0287752d3c7a (patch)
treef320495b9c67a92a242bdacb64e84824cb6de996 /src/debug/nvwa/static_assert.h
parentd8a5cfe68b1e3826ea9999396c888e2baae062ad (diff)
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Move memory debug files into nvwa directory.
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diff --git a/src/debug/nvwa/static_assert.h b/src/debug/nvwa/static_assert.h
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+// -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+// vim:tabstop=4:shiftwidth=4:expandtab:
+
+/*
+ * Copyright (C) 2004-2013 Wu Yongwei <adah at users dot sourceforge dot net>
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute
+ * it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must
+ * not claim that you wrote the original software. If you use this
+ * software in a product, an acknowledgement in the product
+ * documentation would be appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must
+ * not be misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ *
+ * This file is part of Stones of Nvwa:
+ * http://sourceforge.net/projects/nvwa
+ *
+ */
+
+/**
+ * @file static_assert.h
+ *
+ * Template class to check validity duing compile time (adapted from Loki).
+ *
+ * @date 2013-09-07
+ */
+
+#ifndef STATIC_ASSERT
+
+#include "debug/nvwa/c++11.h"
+
+#if HAVE_CXX11_STATIC_ASSERT
+
+#define STATIC_ASSERT(_Expr, _Msg) static_assert(_Expr, #_Msg)
+
+#else
+
+namespace nvwa {
+
+template <bool> struct compile_time_error;
+template <> struct compile_time_error<true> {};
+
+#define STATIC_ASSERT(_Expr, _Msg) \
+ { \
+ nvwa::compile_time_error<((_Expr) != 0)> ERROR_##_Msg; \
+ (void)ERROR_##_Msg; \
+ }
+
+}
+
+#endif // HAVE_CXX11_STATIC_ASSERT
+
+#endif // STATIC_ASSERT