ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

rtos/Thread.cpp@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

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group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2006-2012 ARM Limited
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
group-onsemi 0:098463de4c5d 5 * of this software and associated documentation files (the "Software"), to deal
group-onsemi 0:098463de4c5d 6 * in the Software without restriction, including without limitation the rights
group-onsemi 0:098463de4c5d 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
group-onsemi 0:098463de4c5d 8 * copies of the Software, and to permit persons to whom the Software is
group-onsemi 0:098463de4c5d 9 * furnished to do so, subject to the following conditions:
group-onsemi 0:098463de4c5d 10 *
group-onsemi 0:098463de4c5d 11 * The above copyright notice and this permission notice shall be included in
group-onsemi 0:098463de4c5d 12 * all copies or substantial portions of the Software.
group-onsemi 0:098463de4c5d 13 *
group-onsemi 0:098463de4c5d 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
group-onsemi 0:098463de4c5d 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
group-onsemi 0:098463de4c5d 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
group-onsemi 0:098463de4c5d 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
group-onsemi 0:098463de4c5d 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
group-onsemi 0:098463de4c5d 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
group-onsemi 0:098463de4c5d 20 * SOFTWARE.
group-onsemi 0:098463de4c5d 21 */
group-onsemi 0:098463de4c5d 22 #include "rtos/Thread.h"
group-onsemi 0:098463de4c5d 23
group-onsemi 0:098463de4c5d 24 #include "mbed.h"
group-onsemi 0:098463de4c5d 25 #include "rtos/rtos_idle.h"
group-onsemi 0:098463de4c5d 26
group-onsemi 0:098463de4c5d 27 // rt_tid2ptcb is an internal function which we exposed to get TCB for thread id
group-onsemi 0:098463de4c5d 28 #undef NULL //Workaround for conflicting macros in rt_TypeDef.h and stdio.h
group-onsemi 0:098463de4c5d 29 #include "rt_TypeDef.h"
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 extern "C" P_TCB rt_tid2ptcb(osThreadId thread_id);
group-onsemi 0:098463de4c5d 32
group-onsemi 0:098463de4c5d 33
group-onsemi 0:098463de4c5d 34 static void (*terminate_hook)(osThreadId id) = 0;
group-onsemi 0:098463de4c5d 35 extern "C" void thread_terminate_hook(osThreadId id)
group-onsemi 0:098463de4c5d 36 {
group-onsemi 0:098463de4c5d 37 if (terminate_hook != (void (*)(osThreadId))NULL) {
group-onsemi 0:098463de4c5d 38 terminate_hook(id);
group-onsemi 0:098463de4c5d 39 }
group-onsemi 0:098463de4c5d 40 }
group-onsemi 0:098463de4c5d 41
group-onsemi 0:098463de4c5d 42 namespace rtos {
group-onsemi 0:098463de4c5d 43
group-onsemi 0:098463de4c5d 44 void Thread::constructor(osPriority priority,
group-onsemi 0:098463de4c5d 45 uint32_t stack_size, unsigned char *stack_pointer) {
group-onsemi 0:098463de4c5d 46 _tid = 0;
group-onsemi 0:098463de4c5d 47 _dynamic_stack = (stack_pointer == NULL);
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 #if defined(__MBED_CMSIS_RTOS_CA9) || defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 50 _thread_def.tpriority = priority;
group-onsemi 0:098463de4c5d 51 _thread_def.stacksize = stack_size;
group-onsemi 0:098463de4c5d 52 _thread_def.stack_pointer = (uint32_t*)stack_pointer;
group-onsemi 0:098463de4c5d 53 #endif
group-onsemi 0:098463de4c5d 54 }
group-onsemi 0:098463de4c5d 55
group-onsemi 0:098463de4c5d 56 void Thread::constructor(Callback<void()> task,
group-onsemi 0:098463de4c5d 57 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
group-onsemi 0:098463de4c5d 58 constructor(priority, stack_size, stack_pointer);
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 switch (start(task)) {
group-onsemi 0:098463de4c5d 61 case osErrorResource:
group-onsemi 0:098463de4c5d 62 error("OS ran out of threads!\n");
group-onsemi 0:098463de4c5d 63 break;
group-onsemi 0:098463de4c5d 64 case osErrorParameter:
group-onsemi 0:098463de4c5d 65 error("Thread already running!\n");
group-onsemi 0:098463de4c5d 66 break;
group-onsemi 0:098463de4c5d 67 case osErrorNoMemory:
group-onsemi 0:098463de4c5d 68 error("Error allocating the stack memory\n");
group-onsemi 0:098463de4c5d 69 default:
group-onsemi 0:098463de4c5d 70 break;
group-onsemi 0:098463de4c5d 71 }
group-onsemi 0:098463de4c5d 72 }
group-onsemi 0:098463de4c5d 73
group-onsemi 0:098463de4c5d 74 osStatus Thread::start(Callback<void()> task) {
group-onsemi 0:098463de4c5d 75 _mutex.lock();
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 if (_tid != 0) {
group-onsemi 0:098463de4c5d 78 _mutex.unlock();
group-onsemi 0:098463de4c5d 79 return osErrorParameter;
group-onsemi 0:098463de4c5d 80 }
group-onsemi 0:098463de4c5d 81
group-onsemi 0:098463de4c5d 82 #if defined(__MBED_CMSIS_RTOS_CA9) || defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 83 _thread_def.pthread = Thread::_thunk;
group-onsemi 0:098463de4c5d 84 if (_thread_def.stack_pointer == NULL) {
group-onsemi 0:098463de4c5d 85 _thread_def.stack_pointer = new uint32_t[_thread_def.stacksize/sizeof(uint32_t)];
group-onsemi 0:098463de4c5d 86 MBED_ASSERT(_thread_def.stack_pointer != NULL);
group-onsemi 0:098463de4c5d 87 }
group-onsemi 0:098463de4c5d 88
group-onsemi 0:098463de4c5d 89 //Fill the stack with a magic word for maximum usage checking
group-onsemi 0:098463de4c5d 90 for (uint32_t i = 0; i < (_thread_def.stacksize / sizeof(uint32_t)); i++) {
group-onsemi 0:098463de4c5d 91 _thread_def.stack_pointer[i] = 0xE25A2EA5;
group-onsemi 0:098463de4c5d 92 }
group-onsemi 0:098463de4c5d 93 #endif
group-onsemi 0:098463de4c5d 94 _task = task;
group-onsemi 0:098463de4c5d 95 _tid = osThreadCreate(&_thread_def, this);
group-onsemi 0:098463de4c5d 96 if (_tid == NULL) {
group-onsemi 0:098463de4c5d 97 if (_dynamic_stack) {
group-onsemi 0:098463de4c5d 98 delete[] (_thread_def.stack_pointer);
group-onsemi 0:098463de4c5d 99 _thread_def.stack_pointer = (uint32_t*)NULL;
group-onsemi 0:098463de4c5d 100 }
group-onsemi 0:098463de4c5d 101 _mutex.unlock();
group-onsemi 0:098463de4c5d 102 _join_sem.release();
group-onsemi 0:098463de4c5d 103 return osErrorResource;
group-onsemi 0:098463de4c5d 104 }
group-onsemi 0:098463de4c5d 105
group-onsemi 0:098463de4c5d 106 _mutex.unlock();
group-onsemi 0:098463de4c5d 107 return osOK;
group-onsemi 0:098463de4c5d 108 }
group-onsemi 0:098463de4c5d 109
group-onsemi 0:098463de4c5d 110 osStatus Thread::terminate() {
group-onsemi 0:098463de4c5d 111 osStatus ret;
group-onsemi 0:098463de4c5d 112 _mutex.lock();
group-onsemi 0:098463de4c5d 113
group-onsemi 0:098463de4c5d 114 // Set the Thread's tid to NULL and
group-onsemi 0:098463de4c5d 115 // release the semaphore before terminating
group-onsemi 0:098463de4c5d 116 // since this thread could be terminating itself
group-onsemi 0:098463de4c5d 117 osThreadId local_id = _tid;
group-onsemi 0:098463de4c5d 118 _join_sem.release();
group-onsemi 0:098463de4c5d 119 _tid = (osThreadId)NULL;
group-onsemi 0:098463de4c5d 120
group-onsemi 0:098463de4c5d 121 ret = osThreadTerminate(local_id);
group-onsemi 0:098463de4c5d 122
group-onsemi 0:098463de4c5d 123 _mutex.unlock();
group-onsemi 0:098463de4c5d 124 return ret;
group-onsemi 0:098463de4c5d 125 }
group-onsemi 0:098463de4c5d 126
group-onsemi 0:098463de4c5d 127 osStatus Thread::join() {
group-onsemi 0:098463de4c5d 128 int32_t ret = _join_sem.wait();
group-onsemi 0:098463de4c5d 129 if (ret < 0) {
group-onsemi 0:098463de4c5d 130 return osErrorOS;
group-onsemi 0:098463de4c5d 131 }
group-onsemi 0:098463de4c5d 132
group-onsemi 0:098463de4c5d 133 // The semaphore has been released so this thread is being
group-onsemi 0:098463de4c5d 134 // terminated or has been terminated. Once the mutex has
group-onsemi 0:098463de4c5d 135 // been locked it is ensured that the thread is deleted.
group-onsemi 0:098463de4c5d 136 _mutex.lock();
group-onsemi 0:098463de4c5d 137 MBED_ASSERT(NULL == _tid);
group-onsemi 0:098463de4c5d 138 _mutex.unlock();
group-onsemi 0:098463de4c5d 139
group-onsemi 0:098463de4c5d 140 // Release sem so any other threads joining this thread wake up
group-onsemi 0:098463de4c5d 141 _join_sem.release();
group-onsemi 0:098463de4c5d 142 return osOK;
group-onsemi 0:098463de4c5d 143 }
group-onsemi 0:098463de4c5d 144
group-onsemi 0:098463de4c5d 145 osStatus Thread::set_priority(osPriority priority) {
group-onsemi 0:098463de4c5d 146 osStatus ret;
group-onsemi 0:098463de4c5d 147 _mutex.lock();
group-onsemi 0:098463de4c5d 148
group-onsemi 0:098463de4c5d 149 ret = osThreadSetPriority(_tid, priority);
group-onsemi 0:098463de4c5d 150
group-onsemi 0:098463de4c5d 151 _mutex.unlock();
group-onsemi 0:098463de4c5d 152 return ret;
group-onsemi 0:098463de4c5d 153 }
group-onsemi 0:098463de4c5d 154
group-onsemi 0:098463de4c5d 155 osPriority Thread::get_priority() {
group-onsemi 0:098463de4c5d 156 osPriority ret;
group-onsemi 0:098463de4c5d 157 _mutex.lock();
group-onsemi 0:098463de4c5d 158
group-onsemi 0:098463de4c5d 159 ret = osThreadGetPriority(_tid);
group-onsemi 0:098463de4c5d 160
group-onsemi 0:098463de4c5d 161 _mutex.unlock();
group-onsemi 0:098463de4c5d 162 return ret;
group-onsemi 0:098463de4c5d 163 }
group-onsemi 0:098463de4c5d 164
group-onsemi 0:098463de4c5d 165 int32_t Thread::signal_set(int32_t signals) {
group-onsemi 0:098463de4c5d 166 // osSignalSet is thread safe as long as the underlying
group-onsemi 0:098463de4c5d 167 // thread does not get terminated or return from main
group-onsemi 0:098463de4c5d 168 return osSignalSet(_tid, signals);
group-onsemi 0:098463de4c5d 169 }
group-onsemi 0:098463de4c5d 170
group-onsemi 0:098463de4c5d 171 int32_t Thread::signal_clr(int32_t signals) {
group-onsemi 0:098463de4c5d 172 // osSignalClear is thread safe as long as the underlying
group-onsemi 0:098463de4c5d 173 // thread does not get terminated or return from main
group-onsemi 0:098463de4c5d 174 return osSignalClear(_tid, signals);
group-onsemi 0:098463de4c5d 175 }
group-onsemi 0:098463de4c5d 176
group-onsemi 0:098463de4c5d 177 Thread::State Thread::get_state() {
group-onsemi 0:098463de4c5d 178 #if !defined(__MBED_CMSIS_RTOS_CA9) && !defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 179 #ifdef CMSIS_OS_RTX
group-onsemi 0:098463de4c5d 180 State status = Deleted;
group-onsemi 0:098463de4c5d 181 _mutex.lock();
group-onsemi 0:098463de4c5d 182
group-onsemi 0:098463de4c5d 183 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 184 status = (State)_thread_def.tcb.state;
group-onsemi 0:098463de4c5d 185 }
group-onsemi 0:098463de4c5d 186
group-onsemi 0:098463de4c5d 187 _mutex.unlock();
group-onsemi 0:098463de4c5d 188 return status;
group-onsemi 0:098463de4c5d 189 #endif
group-onsemi 0:098463de4c5d 190 #else
group-onsemi 0:098463de4c5d 191 State status = Deleted;
group-onsemi 0:098463de4c5d 192 _mutex.lock();
group-onsemi 0:098463de4c5d 193
group-onsemi 0:098463de4c5d 194 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 195 status = (State)osThreadGetState(_tid);
group-onsemi 0:098463de4c5d 196 }
group-onsemi 0:098463de4c5d 197
group-onsemi 0:098463de4c5d 198 _mutex.unlock();
group-onsemi 0:098463de4c5d 199 return status;
group-onsemi 0:098463de4c5d 200 #endif
group-onsemi 0:098463de4c5d 201 }
group-onsemi 0:098463de4c5d 202
group-onsemi 0:098463de4c5d 203 uint32_t Thread::stack_size() {
group-onsemi 0:098463de4c5d 204 #ifndef __MBED_CMSIS_RTOS_CA9
group-onsemi 0:098463de4c5d 205 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 206 uint32_t size = 0;
group-onsemi 0:098463de4c5d 207 _mutex.lock();
group-onsemi 0:098463de4c5d 208
group-onsemi 0:098463de4c5d 209 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 210 size = _thread_def.tcb.priv_stack;
group-onsemi 0:098463de4c5d 211 }
group-onsemi 0:098463de4c5d 212
group-onsemi 0:098463de4c5d 213 _mutex.unlock();
group-onsemi 0:098463de4c5d 214 return size;
group-onsemi 0:098463de4c5d 215 #else
group-onsemi 0:098463de4c5d 216 uint32_t size = 0;
group-onsemi 0:098463de4c5d 217 _mutex.lock();
group-onsemi 0:098463de4c5d 218
group-onsemi 0:098463de4c5d 219 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 220 P_TCB tcb = rt_tid2ptcb(_tid);
group-onsemi 0:098463de4c5d 221 size = tcb->priv_stack;
group-onsemi 0:098463de4c5d 222 }
group-onsemi 0:098463de4c5d 223
group-onsemi 0:098463de4c5d 224 _mutex.unlock();
group-onsemi 0:098463de4c5d 225 return size;
group-onsemi 0:098463de4c5d 226 #endif
group-onsemi 0:098463de4c5d 227 #else
group-onsemi 0:098463de4c5d 228 return 0;
group-onsemi 0:098463de4c5d 229 #endif
group-onsemi 0:098463de4c5d 230 }
group-onsemi 0:098463de4c5d 231
group-onsemi 0:098463de4c5d 232 uint32_t Thread::free_stack() {
group-onsemi 0:098463de4c5d 233 #ifndef __MBED_CMSIS_RTOS_CA9
group-onsemi 0:098463de4c5d 234 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 235 uint32_t size = 0;
group-onsemi 0:098463de4c5d 236 _mutex.lock();
group-onsemi 0:098463de4c5d 237
group-onsemi 0:098463de4c5d 238 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 239 uint32_t bottom = (uint32_t)_thread_def.tcb.stack;
group-onsemi 0:098463de4c5d 240 size = _thread_def.tcb.tsk_stack - bottom;
group-onsemi 0:098463de4c5d 241 }
group-onsemi 0:098463de4c5d 242
group-onsemi 0:098463de4c5d 243 _mutex.unlock();
group-onsemi 0:098463de4c5d 244 return size;
group-onsemi 0:098463de4c5d 245 #else
group-onsemi 0:098463de4c5d 246 uint32_t size = 0;
group-onsemi 0:098463de4c5d 247 _mutex.lock();
group-onsemi 0:098463de4c5d 248
group-onsemi 0:098463de4c5d 249 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 250 P_TCB tcb = rt_tid2ptcb(_tid);
group-onsemi 0:098463de4c5d 251 uint32_t bottom = (uint32_t)tcb->stack;
group-onsemi 0:098463de4c5d 252 size = tcb->tsk_stack - bottom;
group-onsemi 0:098463de4c5d 253 }
group-onsemi 0:098463de4c5d 254
group-onsemi 0:098463de4c5d 255 _mutex.unlock();
group-onsemi 0:098463de4c5d 256 return size;
group-onsemi 0:098463de4c5d 257 #endif
group-onsemi 0:098463de4c5d 258 #else
group-onsemi 0:098463de4c5d 259 return 0;
group-onsemi 0:098463de4c5d 260 #endif
group-onsemi 0:098463de4c5d 261 }
group-onsemi 0:098463de4c5d 262
group-onsemi 0:098463de4c5d 263 uint32_t Thread::used_stack() {
group-onsemi 0:098463de4c5d 264 #ifndef __MBED_CMSIS_RTOS_CA9
group-onsemi 0:098463de4c5d 265 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 266 uint32_t size = 0;
group-onsemi 0:098463de4c5d 267 _mutex.lock();
group-onsemi 0:098463de4c5d 268
group-onsemi 0:098463de4c5d 269 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 270 uint32_t top = (uint32_t)_thread_def.tcb.stack + _thread_def.tcb.priv_stack;
group-onsemi 0:098463de4c5d 271 size = top - _thread_def.tcb.tsk_stack;
group-onsemi 0:098463de4c5d 272 }
group-onsemi 0:098463de4c5d 273
group-onsemi 0:098463de4c5d 274 _mutex.unlock();
group-onsemi 0:098463de4c5d 275 return size;
group-onsemi 0:098463de4c5d 276 #else
group-onsemi 0:098463de4c5d 277 uint32_t size = 0;
group-onsemi 0:098463de4c5d 278 _mutex.lock();
group-onsemi 0:098463de4c5d 279
group-onsemi 0:098463de4c5d 280 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 281 P_TCB tcb = rt_tid2ptcb(_tid);
group-onsemi 0:098463de4c5d 282 uint32_t top = (uint32_t)tcb->stack + tcb->priv_stack;
group-onsemi 0:098463de4c5d 283 size = top - tcb->tsk_stack;
group-onsemi 0:098463de4c5d 284 }
group-onsemi 0:098463de4c5d 285
group-onsemi 0:098463de4c5d 286 _mutex.unlock();
group-onsemi 0:098463de4c5d 287 return size;
group-onsemi 0:098463de4c5d 288 #endif
group-onsemi 0:098463de4c5d 289 #else
group-onsemi 0:098463de4c5d 290 return 0;
group-onsemi 0:098463de4c5d 291 #endif
group-onsemi 0:098463de4c5d 292 }
group-onsemi 0:098463de4c5d 293
group-onsemi 0:098463de4c5d 294 uint32_t Thread::max_stack() {
group-onsemi 0:098463de4c5d 295 #ifndef __MBED_CMSIS_RTOS_CA9
group-onsemi 0:098463de4c5d 296 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
group-onsemi 0:098463de4c5d 297 uint32_t size = 0;
group-onsemi 0:098463de4c5d 298 _mutex.lock();
group-onsemi 0:098463de4c5d 299
group-onsemi 0:098463de4c5d 300 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 301 uint32_t high_mark = 0;
group-onsemi 0:098463de4c5d 302 while (_thread_def.tcb.stack[high_mark] == 0xE25A2EA5)
group-onsemi 0:098463de4c5d 303 high_mark++;
group-onsemi 0:098463de4c5d 304 size = _thread_def.tcb.priv_stack - (high_mark * 4);
group-onsemi 0:098463de4c5d 305 }
group-onsemi 0:098463de4c5d 306
group-onsemi 0:098463de4c5d 307 _mutex.unlock();
group-onsemi 0:098463de4c5d 308 return size;
group-onsemi 0:098463de4c5d 309 #else
group-onsemi 0:098463de4c5d 310 uint32_t size = 0;
group-onsemi 0:098463de4c5d 311 _mutex.lock();
group-onsemi 0:098463de4c5d 312
group-onsemi 0:098463de4c5d 313 if (_tid != NULL) {
group-onsemi 0:098463de4c5d 314 P_TCB tcb = rt_tid2ptcb(_tid);
group-onsemi 0:098463de4c5d 315 uint32_t high_mark = 0;
group-onsemi 0:098463de4c5d 316 while (tcb->stack[high_mark] == 0xE25A2EA5)
group-onsemi 0:098463de4c5d 317 high_mark++;
group-onsemi 0:098463de4c5d 318 size = tcb->priv_stack - (high_mark * 4);
group-onsemi 0:098463de4c5d 319 }
group-onsemi 0:098463de4c5d 320
group-onsemi 0:098463de4c5d 321 _mutex.unlock();
group-onsemi 0:098463de4c5d 322 return size;
group-onsemi 0:098463de4c5d 323 #endif
group-onsemi 0:098463de4c5d 324 #else
group-onsemi 0:098463de4c5d 325 return 0;
group-onsemi 0:098463de4c5d 326 #endif
group-onsemi 0:098463de4c5d 327 }
group-onsemi 0:098463de4c5d 328
group-onsemi 0:098463de4c5d 329 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
group-onsemi 0:098463de4c5d 330 return osSignalWait(signals, millisec);
group-onsemi 0:098463de4c5d 331 }
group-onsemi 0:098463de4c5d 332
group-onsemi 0:098463de4c5d 333 osStatus Thread::wait(uint32_t millisec) {
group-onsemi 0:098463de4c5d 334 return osDelay(millisec);
group-onsemi 0:098463de4c5d 335 }
group-onsemi 0:098463de4c5d 336
group-onsemi 0:098463de4c5d 337 osStatus Thread::yield() {
group-onsemi 0:098463de4c5d 338 return osThreadYield();
group-onsemi 0:098463de4c5d 339 }
group-onsemi 0:098463de4c5d 340
group-onsemi 0:098463de4c5d 341 osThreadId Thread::gettid() {
group-onsemi 0:098463de4c5d 342 return osThreadGetId();
group-onsemi 0:098463de4c5d 343 }
group-onsemi 0:098463de4c5d 344
group-onsemi 0:098463de4c5d 345 void Thread::attach_idle_hook(void (*fptr)(void)) {
group-onsemi 0:098463de4c5d 346 rtos_attach_idle_hook(fptr);
group-onsemi 0:098463de4c5d 347 }
group-onsemi 0:098463de4c5d 348
group-onsemi 0:098463de4c5d 349 void Thread::attach_terminate_hook(void (*fptr)(osThreadId id)) {
group-onsemi 0:098463de4c5d 350 terminate_hook = fptr;
group-onsemi 0:098463de4c5d 351 }
group-onsemi 0:098463de4c5d 352
group-onsemi 0:098463de4c5d 353 Thread::~Thread() {
group-onsemi 0:098463de4c5d 354 // terminate is thread safe
group-onsemi 0:098463de4c5d 355 terminate();
group-onsemi 0:098463de4c5d 356 #ifdef __MBED_CMSIS_RTOS_CM
group-onsemi 0:098463de4c5d 357 if (_dynamic_stack) {
group-onsemi 0:098463de4c5d 358 delete[] (_thread_def.stack_pointer);
group-onsemi 0:098463de4c5d 359 _thread_def.stack_pointer = (uint32_t*)NULL;
group-onsemi 0:098463de4c5d 360 }
group-onsemi 0:098463de4c5d 361 #endif
group-onsemi 0:098463de4c5d 362 }
group-onsemi 0:098463de4c5d 363
group-onsemi 0:098463de4c5d 364 void Thread::_thunk(const void * thread_ptr)
group-onsemi 0:098463de4c5d 365 {
group-onsemi 0:098463de4c5d 366 Thread *t = (Thread*)thread_ptr;
group-onsemi 0:098463de4c5d 367 t->_task();
group-onsemi 0:098463de4c5d 368 t->_mutex.lock();
group-onsemi 0:098463de4c5d 369 t->_tid = (osThreadId)NULL;
group-onsemi 0:098463de4c5d 370 t->_join_sem.release();
group-onsemi 0:098463de4c5d 371 // rtos will release the mutex automatically
group-onsemi 0:098463de4c5d 372 }
group-onsemi 0:098463de4c5d 373
group-onsemi 0:098463de4c5d 374 }