Header files re-arrangement

extras/cpp_support/include/mutex.hpp

@@ -0,0 +1,97 @@
+/* 
+ * The MIT License (MIT)
+ * 
+ * ESP8266 FreeRTOS Firmware
+ * Copyright (c) 2015 Michael Jacobsen (github.com/mikejac)
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * https://github.com/SuperHouse/esp-open-rtos
+ * 
+ */
+
+#ifndef ESP_OPEN_RTOS_MUTEX_HPP
+#define	ESP_OPEN_RTOS_MUTEX_HPP
+
+#include "semphr.h"
+
+namespace esp_open_rtos {
+namespace thread {
+
+/******************************************************************************************************************
+ * class mutex_t
+ *
+ */
+class mutex_t
+{
+public:
+    /**
+     * 
+     */
+    inline mutex_t()
+    {
+        mutex = xSemaphoreCreateMutex();
+    }
+    /**
+     * 
+     */
+    inline ~mutex_t()
+    {
+        vQueueDelete(mutex);
+    }
+    /**
+     * 
+     * @return 
+     */
+    inline int lock()
+    {
+        return (xSemaphoreTake(mutex, portMAX_DELAY) == pdTRUE) ? 0 : -1;
+    }
+    /**
+     * 
+     * @param ms
+     * @return 
+     */
+    inline int try_lock(unsigned long ms)
+    {
+        return (xSemaphoreTake(mutex, ms / portTICK_RATE_MS) == pdTRUE) ? 0 : -1;
+    }
+    /**
+     * 
+     * @return 
+     */
+    inline int unlock()
+    {
+        return (xSemaphoreGive(mutex) == pdTRUE) ? 0 : -1;
+    }
+
+private:
+    xSemaphoreHandle    mutex;
+
+    // Disable copy construction and assignment.
+    mutex_t (const mutex_t&);
+    const mutex_t &operator = (const mutex_t&);
+};
+
+} //namespace thread {
+} //namespace esp_open_rtos {
+
+
+#endif	/* ESP_OPEN_RTOS_MUTEX_HPP */
+