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Dependencies:   BufferedSerial FatFileSystemCpp mbed

mbed-rtos/rtos/Thread.cpp@85:0cc5931bb9ef, 2022-12-15 (annotated)

Committer:
JamieB
Date:
Thu Dec 15 06:05:30 2022 +0000
Revision:
85:0cc5931bb9ef
Parent:
22:0dd9c1b5664a 
Push to somewhere else due to merge issue

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AndyA 22:0dd9c1b5664a 1 /* mbed Microcontroller Library
AndyA 22:0dd9c1b5664a 2 * Copyright (c) 2006-2012 ARM Limited
AndyA 22:0dd9c1b5664a 3 *
AndyA 22:0dd9c1b5664a 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
AndyA 22:0dd9c1b5664a 5 * of this software and associated documentation files (the "Software"), to deal
AndyA 22:0dd9c1b5664a 6 * in the Software without restriction, including without limitation the rights
AndyA 22:0dd9c1b5664a 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
AndyA 22:0dd9c1b5664a 8 * copies of the Software, and to permit persons to whom the Software is
AndyA 22:0dd9c1b5664a 9 * furnished to do so, subject to the following conditions:
AndyA 22:0dd9c1b5664a 10 *
AndyA 22:0dd9c1b5664a 11 * The above copyright notice and this permission notice shall be included in
AndyA 22:0dd9c1b5664a 12 * all copies or substantial portions of the Software.
AndyA 22:0dd9c1b5664a 13 *
AndyA 22:0dd9c1b5664a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
AndyA 22:0dd9c1b5664a 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
AndyA 22:0dd9c1b5664a 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AndyA 22:0dd9c1b5664a 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
AndyA 22:0dd9c1b5664a 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
AndyA 22:0dd9c1b5664a 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
AndyA 22:0dd9c1b5664a 20 * SOFTWARE.
AndyA 22:0dd9c1b5664a 21 */
AndyA 22:0dd9c1b5664a 22 #include "Thread.h"
AndyA 22:0dd9c1b5664a 23
AndyA 22:0dd9c1b5664a 24 #include "error.h"
AndyA 22:0dd9c1b5664a 25
AndyA 22:0dd9c1b5664a 26 namespace rtos {
AndyA 22:0dd9c1b5664a 27
AndyA 22:0dd9c1b5664a 28 Thread::Thread(void (*task)(void const *argument), void *argument,
AndyA 22:0dd9c1b5664a 29 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
AndyA 22:0dd9c1b5664a 30 #ifdef CMSIS_OS_RTX
AndyA 22:0dd9c1b5664a 31 _thread_def.pthread = task;
AndyA 22:0dd9c1b5664a 32 _thread_def.tpriority = priority;
AndyA 22:0dd9c1b5664a 33 _thread_def.stacksize = stack_size;
AndyA 22:0dd9c1b5664a 34 if (stack_pointer != NULL) {
AndyA 22:0dd9c1b5664a 35 _thread_def.stack_pointer = stack_pointer;
AndyA 22:0dd9c1b5664a 36 _dynamic_stack = false;
AndyA 22:0dd9c1b5664a 37 } else {
AndyA 22:0dd9c1b5664a 38 _thread_def.stack_pointer = new unsigned char[stack_size];
AndyA 22:0dd9c1b5664a 39 if (_thread_def.stack_pointer == NULL)
AndyA 22:0dd9c1b5664a 40 error("Error allocating the stack memory\n");
AndyA 22:0dd9c1b5664a 41 _dynamic_stack = true;
AndyA 22:0dd9c1b5664a 42 }
AndyA 22:0dd9c1b5664a 43 #endif
AndyA 22:0dd9c1b5664a 44 _tid = osThreadCreate(&_thread_def, argument);
AndyA 22:0dd9c1b5664a 45 }
AndyA 22:0dd9c1b5664a 46
AndyA 22:0dd9c1b5664a 47 osStatus Thread::terminate() {
AndyA 22:0dd9c1b5664a 48 return osThreadTerminate(_tid);
AndyA 22:0dd9c1b5664a 49 }
AndyA 22:0dd9c1b5664a 50
AndyA 22:0dd9c1b5664a 51 osStatus Thread::set_priority(osPriority priority) {
AndyA 22:0dd9c1b5664a 52 return osThreadSetPriority(_tid, priority);
AndyA 22:0dd9c1b5664a 53 }
AndyA 22:0dd9c1b5664a 54
AndyA 22:0dd9c1b5664a 55 osPriority Thread::get_priority() {
AndyA 22:0dd9c1b5664a 56 return osThreadGetPriority(_tid);
AndyA 22:0dd9c1b5664a 57 }
AndyA 22:0dd9c1b5664a 58
AndyA 22:0dd9c1b5664a 59 int32_t Thread::signal_set(int32_t signals) {
AndyA 22:0dd9c1b5664a 60 return osSignalSet(_tid, signals);
AndyA 22:0dd9c1b5664a 61 }
AndyA 22:0dd9c1b5664a 62
AndyA 22:0dd9c1b5664a 63 Thread::State Thread::get_state() {
AndyA 22:0dd9c1b5664a 64 return ((State)_thread_def.tcb.state);
AndyA 22:0dd9c1b5664a 65 }
AndyA 22:0dd9c1b5664a 66
AndyA 22:0dd9c1b5664a 67 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
AndyA 22:0dd9c1b5664a 68 return osSignalWait(signals, millisec);
AndyA 22:0dd9c1b5664a 69 }
AndyA 22:0dd9c1b5664a 70
AndyA 22:0dd9c1b5664a 71 osStatus Thread::wait(uint32_t millisec) {
AndyA 22:0dd9c1b5664a 72 return osDelay(millisec);
AndyA 22:0dd9c1b5664a 73 }
AndyA 22:0dd9c1b5664a 74
AndyA 22:0dd9c1b5664a 75 osStatus Thread::yield() {
AndyA 22:0dd9c1b5664a 76 return osThreadYield();
AndyA 22:0dd9c1b5664a 77 }
AndyA 22:0dd9c1b5664a 78
AndyA 22:0dd9c1b5664a 79 osThreadId Thread::gettid() {
AndyA 22:0dd9c1b5664a 80 return osThreadGetId();
AndyA 22:0dd9c1b5664a 81 }
AndyA 22:0dd9c1b5664a 82
AndyA 22:0dd9c1b5664a 83 Thread::~Thread() {
AndyA 22:0dd9c1b5664a 84 terminate();
AndyA 22:0dd9c1b5664a 85 if (_dynamic_stack) {
AndyA 22:0dd9c1b5664a 86 delete[] (_thread_def.stack_pointer);
AndyA 22:0dd9c1b5664a 87 }
AndyA 22:0dd9c1b5664a 88 }
AndyA 22:0dd9c1b5664a 89
AndyA 22:0dd9c1b5664a 90 }