Move c++ operators back to link-time resolutions, part of 'core'

This reverts commit e9b1df5cb5.

core/cplusplus_operators.cpp

@@ -0,0 +1,25 @@
+/* Part of esp-open-rtos
+ * BSD Licensed as described in the file LICENSE
+ */
+#include <stdio.h>
+#include <stdlib.h>
+
+void *operator new(size_t size)
+{
+    return malloc(size);
+}
+
+void *operator new[](size_t size)
+{
+    return malloc(size);
+}
+
+void operator delete(void * ptr)
+{
+    free(ptr);
+}
+
+void operator delete[](void * ptr)
+{
+    free(ptr);
+}

examples/cpp_01_tasks/main.cpp

@@ -26,7 +26,6 @@
  * 
  */
 
-#include "cpp_operators.hpp"
 #include "task.hpp"
 #include "queue.hpp"
 
@@ -104,4 +103,4 @@ extern "C" void user_init(void)
     
     task_1.task_create("tsk1");
     task_2.task_create("tsk2");
-}
+}

extras/cplusplus/component.mk

@@ -0,0 +1,3 @@
+# Component makefile for extras/cplusplus
+
+INC_DIRS += $(ROOT)extras

extras/cpp_support/include/cpp_operators.hpp

@@ -1,75 +0,0 @@
-/* 
- * 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_CPLUSPLUS_HPP
-#define	ESP_OPEN_RTOS_CPLUSPLUS_HPP
-
-#include <stdlib.h>
-
-/******************************************************************************************************************
- * C++ new and delete operators
- *
- */
-
-/**
- * 
- * @param size
- * @return 
- */
-inline void *operator new(size_t size) 
-{
-    return malloc(size);
-}
-/**
- * 
- * @param size
- * @return 
- */
-inline void *operator new[](size_t size) 
-{
-    return malloc(size);
-}
-/**
- * 
- * @param ptr
- */
-inline void operator delete(void * ptr)
-{
-    free(ptr);
-}
-/**
- * 
- * @param ptr
- */
-inline void operator delete[](void * ptr) 
-{
-    free(ptr);
-}
-
-#endif	/* ESP_OPEN_RTOS_CPLUSPLUS_HPP */
-