VZTECH / mbed-rtos_old

mutex++

Dependents:   header_main_publish

Fork of mbed-rtos by mbed official

rtos/Semaphore.cpp@36:512640f00564, 2014-07-08 (annotated)

Committer:
mbed_official
Date:
Tue Jul 08 14:15:17 2014 +0100
Revision:
36:512640f00564
Parent:
35:b8555a5966f6
Child:
40:bd07334df5b1
Synchronized with git revision b0ac1e3485a9aa1cb98d1ca68df9d1cdbcd6ce63



Full URL: https://github.com/mbedmicro/mbed/commit/b0ac1e3485a9aa1cb98d1ca68df9d1cdbcd6ce63/



Revert "error.h -> mbed_error.h"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 8:88a1a9c26ae3 1 /* mbed Microcontroller Library
emilmont 8:88a1a9c26ae3 2 * Copyright (c) 2006-2012 ARM Limited
emilmont 8:88a1a9c26ae3 3 *
emilmont 8:88a1a9c26ae3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
emilmont 8:88a1a9c26ae3 5 * of this software and associated documentation files (the "Software"), to deal
emilmont 8:88a1a9c26ae3 6 * in the Software without restriction, including without limitation the rights
emilmont 8:88a1a9c26ae3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
emilmont 8:88a1a9c26ae3 8 * copies of the Software, and to permit persons to whom the Software is
emilmont 8:88a1a9c26ae3 9 * furnished to do so, subject to the following conditions:
emilmont 8:88a1a9c26ae3 10 *
emilmont 8:88a1a9c26ae3 11 * The above copyright notice and this permission notice shall be included in
emilmont 8:88a1a9c26ae3 12 * all copies or substantial portions of the Software.
emilmont 8:88a1a9c26ae3 13 *
emilmont 8:88a1a9c26ae3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
emilmont 8:88a1a9c26ae3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
emilmont 8:88a1a9c26ae3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
emilmont 8:88a1a9c26ae3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
emilmont 8:88a1a9c26ae3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 8:88a1a9c26ae3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
emilmont 8:88a1a9c26ae3 20 * SOFTWARE.
emilmont 8:88a1a9c26ae3 21 */
emilmont 8:88a1a9c26ae3 22 #include "Semaphore.h"
emilmont 8:88a1a9c26ae3 23
emilmont 8:88a1a9c26ae3 24 #include <string.h>
mbed_official 36:512640f00564 25 #include "error.h"
emilmont 8:88a1a9c26ae3 26
emilmont 8:88a1a9c26ae3 27 namespace rtos {
emilmont 8:88a1a9c26ae3 28
emilmont 8:88a1a9c26ae3 29 Semaphore::Semaphore(int32_t count) {
emilmont 8:88a1a9c26ae3 30 #ifdef CMSIS_OS_RTX
emilmont 8:88a1a9c26ae3 31 memset(_semaphore_data, 0, sizeof(_semaphore_data));
emilmont 8:88a1a9c26ae3 32 _osSemaphoreDef.semaphore = _semaphore_data;
emilmont 8:88a1a9c26ae3 33 #endif
emilmont 8:88a1a9c26ae3 34 _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
emilmont 8:88a1a9c26ae3 35 }
emilmont 8:88a1a9c26ae3 36
emilmont 8:88a1a9c26ae3 37 int32_t Semaphore::wait(uint32_t millisec) {
emilmont 8:88a1a9c26ae3 38 return osSemaphoreWait(_osSemaphoreId, millisec);
emilmont 8:88a1a9c26ae3 39 }
emilmont 8:88a1a9c26ae3 40
emilmont 8:88a1a9c26ae3 41 osStatus Semaphore::release(void) {
emilmont 8:88a1a9c26ae3 42 return osSemaphoreRelease(_osSemaphoreId);
emilmont 8:88a1a9c26ae3 43 }
emilmont 8:88a1a9c26ae3 44
emilmont 8:88a1a9c26ae3 45 Semaphore::~Semaphore() {
emilmont 8:88a1a9c26ae3 46 osSemaphoreDelete(_osSemaphoreId);
emilmont 8:88a1a9c26ae3 47 }
emilmont 8:88a1a9c26ae3 48
emilmont 8:88a1a9c26ae3 49 }