Port to C027 (using AppShield and Ethernet)
Dependencies: C12832 EthernetInterface LM75B MMA7660 MQTT mbed-rtos mbed
Fork of IBMIoTClientEthernetExample by
Diff: mbed-rtos/rtos/Semaphore.h
- Revision:
- 9:58eb378727d9
- Parent:
- 8:80d49dd91542
- Child:
- 10:0b5e0dfee08e
--- a/mbed-rtos/rtos/Semaphore.h Wed Oct 01 13:27:35 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,60 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * 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. - */ -#ifndef SEMAPHORE_H -#define SEMAPHORE_H - -#include <stdint.h> -#include "cmsis_os.h" - -namespace rtos { - -/** The Semaphore class is used to manage and protect access to a set of shared resources. */ -class Semaphore { -public: - /** Create and Initialize a Semaphore object used for managing resources. - @param number of available resources; maximum index value is (count-1). - */ - Semaphore(int32_t count); - - /** Wait until a Semaphore resource becomes available. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return number of available tokens, or -1 in case of incorrect parameters - */ - int32_t wait(uint32_t millisec=osWaitForever); - - /** Release a Semaphore resource that was obtain with Semaphore::wait. - @return status code that indicates the execution status of the function. - */ - osStatus release(void); - - ~Semaphore(); - -private: - osSemaphoreId _osSemaphoreId; - osSemaphoreDef_t _osSemaphoreDef; -#ifdef CMSIS_OS_RTX - uint32_t _semaphore_data[2]; -#endif -}; - -} -#endif