PlatformMutex.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #ifndef PLATFORM_MUTEX_H
00017 #define PLATFORM_MUTEX_H
00018 
00019 #ifdef MBED_CONF_RTOS_PRESENT
00020 #include "Mutex.h"
00021 typedef rtos::Mutex PlatformMutex;
00022 #else
00023 /** A stub mutex for when an RTOS is not present
00024 */
00025 class PlatformMutex {
00026 public:
00027     PlatformMutex() {
00028         // Stub
00029 
00030     }
00031     ~PlatformMutex() {
00032         // Stub
00033     }
00034 
00035     void lock() {
00036         // Do nothing
00037     }
00038 
00039     void unlock() {
00040         // Do nothing
00041     }
00042 };
00043 
00044 #endif
00045 
00046 #endif