Clone of mbed rtos 2 for easy accessibility.
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Diff: rtos/Thread.cpp
- Revision:
- 8:88a1a9c26ae3
- Parent:
- 6:350b53afb889
- Child:
- 25:420a92812cd1
--- a/rtos/Thread.cpp Fri Nov 23 10:16:38 2012 +0000 +++ b/rtos/Thread.cpp Tue Nov 27 16:55:38 2012 +0000 @@ -1,65 +1,90 @@ -#include "Thread.h" - -#include "error.h" - -namespace rtos { - -Thread::Thread(void (*task)(void const *argument), void *argument, - osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) { -#ifdef CMSIS_OS_RTX - _thread_def.pthread = task; - _thread_def.tpriority = priority; - _thread_def.stacksize = stack_size; - if (stack_pointer != NULL) { - _thread_def.stack_pointer = stack_pointer; - _dynamic_stack = false; - } else { - _thread_def.stack_pointer = new unsigned char[stack_size]; - if (_thread_def.stack_pointer == NULL) - error("Error allocating the stack memory"); - _dynamic_stack = true; - } -#endif - _tid = osThreadCreate(&_thread_def, argument); -} - -osStatus Thread::terminate() { - return osThreadTerminate(_tid); -} - -osStatus Thread::set_priority(osPriority priority) { - return osThreadSetPriority(_tid, priority); -} - -osPriority Thread::get_priority() { - return osThreadGetPriority(_tid); -} - -int32_t Thread::signal_set(int32_t signals) { - return osSignalSet(_tid, signals); -} - -osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) { - return osSignalWait(signals, millisec); -} - -osStatus Thread::wait(uint32_t millisec) { - return osDelay(millisec); -} - -osStatus Thread::yield() { - return osThreadYield(); -} - -osThreadId Thread::gettid() { - return osThreadGetId(); -} - -Thread::~Thread() { - terminate(); - if (_dynamic_stack) { - delete[] (_thread_def.stack_pointer); - } -} - -} +/* 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. + */ +#include "Thread.h" + +#include "error.h" + +namespace rtos { + +Thread::Thread(void (*task)(void const *argument), void *argument, + osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) { +#ifdef CMSIS_OS_RTX + _thread_def.pthread = task; + _thread_def.tpriority = priority; + _thread_def.stacksize = stack_size; + if (stack_pointer != NULL) { + _thread_def.stack_pointer = stack_pointer; + _dynamic_stack = false; + } else { + _thread_def.stack_pointer = new unsigned char[stack_size]; + if (_thread_def.stack_pointer == NULL) + error("Error allocating the stack memory"); + _dynamic_stack = true; + } +#endif + _tid = osThreadCreate(&_thread_def, argument); +} + +osStatus Thread::terminate() { + return osThreadTerminate(_tid); +} + +osStatus Thread::set_priority(osPriority priority) { + return osThreadSetPriority(_tid, priority); +} + +osPriority Thread::get_priority() { + return osThreadGetPriority(_tid); +} + +int32_t Thread::signal_set(int32_t signals) { + return osSignalSet(_tid, signals); +} + +Thread::State Thread::get_state() { + return ((State)_thread_def.tcb.state); +} + +osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) { + return osSignalWait(signals, millisec); +} + +osStatus Thread::wait(uint32_t millisec) { + return osDelay(millisec); +} + +osStatus Thread::yield() { + return osThreadYield(); +} + +osThreadId Thread::gettid() { + return osThreadGetId(); +} + +Thread::~Thread() { + terminate(); + if (_dynamic_stack) { + delete[] (_thread_def.stack_pointer); + } +} + +}