Initial commit for logger

Author: florianbecker

.gitignore

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+*.user
+.scannerwork

3rdparty/Singleton.h

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+/*
+ * Copyright (c) 2020 Florian Becker <fb@vxapps.com> (VX APPS).
+ * 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.
+ */
+
+#pragma once
+
+/**
+ * @brief vx (VX Apps) namespace.
+ */
+namespace vx {
+
+  /**
+   * @brief Template instance class.
+   * @author Florian Becker <fb\@vxapps.com> (VX Apps)
+   */
+  template<class T>
+  class Singleton {
+
+  public:
+    /**
+     * @~english
+     * @brief C++11 Singleton thread-safe.
+     * @return Singleton of T.
+     *
+     * @~german
+     * @brief C++11 Singleton thread-safe.
+     * @return Einzige Instanz von T.
+     */
+    static T &instance() {
+
+      static T instance;
+      return instance;
+    }
+
+    /**
+     * @~english
+     * @brief Delete move constructor.
+     *
+     * @~german
+     * @brief Entfernt den verschobenen Konstruktor.
+     */
+    Singleton( Singleton && ) = delete;
+
+    /**
+     * @~english
+     * @brief Delete copy assign.
+     * @return Nothing.
+     *
+     * @~german
+     * @brief Entfernt die kopierte Zuweisung.
+     * @return Keine Rückgabe.
+     */
+    Singleton &operator=( Singleton const & ) = delete;
+
+    /**
+     * @~english
+     * @brief Delete move assign.
+     * @return Nothing.
+     *
+     * @~german
+     * @brief Entfernt die verschobene Zuweisung.
+     * @return Keine Rückgabe.
+     */
+    Singleton &operator=( Singleton && ) = delete;
+
+  protected:
+    /**
+     * @~english
+     * @brief Default constructor for Singleton.
+     *
+     * @~german
+     * @brief Standardkonstruktur für Singleton.
+     */
+    Singleton() = default;
+
+    /**
+     * @~english
+     * @brief Default destructor for Singleton.
+     *
+     * @~german
+     * @brief Standarddestruktor für Singleton.
+     */
+    ~Singleton() = default;
+  };
+}