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authorTavian Barnes <tavianator@gmail.com>2009-09-10 16:21:49 +0000
committerTavian Barnes <tavianator@gmail.com>2009-09-10 16:21:49 +0000
commitc6664a06093a9da96028d4f5488dbcab6ecab5b4 (patch)
tree4c35dea2f263a343a35d9ce4212a481f1cf90602
parentcf3d6906df7ffb4efa5398832e44ab31fe3b2721 (diff)
downloaddimension-c6664a06093a9da96028d4f5488dbcab6ecab5b4.tar.xz
New utility.hpp header.
-rw-r--r--libdimensionxx/dimensionxx.hpp1
-rw-r--r--libdimensionxx/dimensionxx/array.hpp14
-rw-r--r--libdimensionxx/dimensionxx/utility.hpp47
3 files changed, 48 insertions, 14 deletions
diff --git a/libdimensionxx/dimensionxx.hpp b/libdimensionxx/dimensionxx.hpp
index 99b9a97..ba3f662 100644
--- a/libdimensionxx/dimensionxx.hpp
+++ b/libdimensionxx/dimensionxx.hpp
@@ -22,6 +22,7 @@
#define DIMENSIONXX_HPP
// Internal helpers
+#include <dimensionxx/utility.hpp>
#include <dimensionxx/cookie.hpp>
// libdimension wrappers
diff --git a/libdimensionxx/dimensionxx/array.hpp b/libdimensionxx/dimensionxx/array.hpp
index e9c2967..b3b0496 100644
--- a/libdimensionxx/dimensionxx/array.hpp
+++ b/libdimensionxx/dimensionxx/array.hpp
@@ -188,20 +188,6 @@ namespace Dimension
std::tr1::shared_ptr<T> m_object;
};
- // A constraint enforcing that T is a POD type by making it part of a union.
- // Taking the address of this function will cause a compile-time failure if
- // T is not a POD type.
- template <typename T>
- void
- POD_constraint()
- {
- union
- {
- T t;
- } constraint;
- static_cast<void>(constraint); // Silence unused variable warning
- }
-
// Array_Element
template <typename T>
diff --git a/libdimensionxx/dimensionxx/utility.hpp b/libdimensionxx/dimensionxx/utility.hpp
new file mode 100644
index 0000000..50c5e67
--- /dev/null
+++ b/libdimensionxx/dimensionxx/utility.hpp
@@ -0,0 +1,47 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
+ * *
+ * This file is part of The Dimension Library. *
+ * *
+ * The Dimension Library is free software; you can redistribute it and/ *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version. *
+ * *
+ * The Dimension Library 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 *
+ * Lesser General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Lesser General Public *
+ * License along with this program. If not, see *
+ * <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+// Template utilities
+
+#ifndef DIMENSIONXX_UTILITY_HPP
+#define DIMENSIONXX_UTILITY_HPP
+
+namespace Dimension
+{
+ // A constraint enforcing that T is a POD type by making it part of a union.
+ // Taking the address of this function will cause a compile-time failure if
+ // T is not a POD type.
+ template <typename T>
+ void POD_constraint();
+
+ // POD constraint implementation
+ template <typename T>
+ void
+ POD_constraint()
+ {
+ union
+ {
+ T t;
+ } constraint;
+ static_cast<void>(constraint); // Silence unused variable warning
+ }
+}
+
+#endif // DIMENSIONXX_UTILITY_HPP