mutex++
Dependents: header_main_publish
Fork of mbed-rtos by
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?
User | Revision | Line number | New 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 | } |