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| author | Riccardo Spagni <ric@spagni.net> | 2014-10-05 12:44:31 +0200 |
|---|---|---|
| committer | Riccardo Spagni <ric@spagni.net> | 2014-10-05 12:44:31 +0200 |
| commit | a04ca4b966c9d463cace9d80d942a2201fcb824a (patch) | |
| tree | 09267f3bca92d16fcdf166af8a32676f4d7cc569 /src/mnemonics/singleton.h | |
| parent | Merge pull request #169 (diff) | |
| parent | added trim_length to language_base class, added license to langeuage_base (diff) | |
| download | monero-a04ca4b966c9d463cace9d80d942a2201fcb824a.tar.xz | |
Merge branch 'oranjuice'
Diffstat (limited to 'src/mnemonics/singleton.h')
| -rw-r--r-- | src/mnemonics/singleton.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/mnemonics/singleton.h b/src/mnemonics/singleton.h new file mode 100644 index 000000000..74e121e4e --- /dev/null +++ b/src/mnemonics/singleton.h @@ -0,0 +1,62 @@ +// Copyright (c) 2014, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+// conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+// of conditions and the following disclaimer in the documentation and/or other
+// materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+// used to endorse or promote products derived from this software without specific
+// prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/*!
+ * \file singleton.h
+ *
+ * \brief A singleton helper class based on template.
+ */
+
+/*!
+ * \namespace Language
+ * \brief Mnemonic language related namespace.
+ */
+namespace Language
+{
+ /*!
+ * \class Singleton
+ *
+ * \brief Single helper class.
+ *
+ * Do Language::Singleton<YourClass>::instance() to create a singleton instance
+ * of `YourClass`.
+ */
+ template <class T>
+ class Singleton
+ {
+ Singleton() {}
+ Singleton(Singleton &s) {}
+ Singleton& operator=(const Singleton&) {}
+ public:
+ static T* instance()
+ {
+ static T* obj = new T;
+ return obj;
+ }
+ };
+}
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