* @brief This function will initialize idle thread, then start it. * * @note this function must be invoked when system init. */
| 163 | * @note this function must be invoked when system init. |
| 164 | */ |
| 165 | void rt_thread_idle_init(void) |
| 166 | { |
| 167 | rt_ubase_t i; |
| 168 | #if RT_NAME_MAX > 0 |
| 169 | char idle_thread_name[RT_NAME_MAX]; |
| 170 | #endif /* RT_NAME_MAX > 0 */ |
| 171 | |
| 172 | #ifdef RT_USING_IDLE_HOOK |
| 173 | rt_spin_lock_init(&_hook_spinlock); |
| 174 | #endif |
| 175 | |
| 176 | for (i = 0; i < _CPUS_NR; i++) |
| 177 | { |
| 178 | #if RT_NAME_MAX > 0 |
| 179 | rt_snprintf(idle_thread_name, RT_NAME_MAX, "tidle%d", i); |
| 180 | #endif /* RT_NAME_MAX > 0 */ |
| 181 | rt_thread_init(&idle_thread[i], |
| 182 | #if RT_NAME_MAX > 0 |
| 183 | idle_thread_name, |
| 184 | #else |
| 185 | "tidle", |
| 186 | #endif /* RT_NAME_MAX > 0 */ |
| 187 | idle_thread_entry, |
| 188 | RT_NULL, |
| 189 | &idle_thread_stack[i][0], |
| 190 | sizeof(idle_thread_stack[i]), |
| 191 | RT_THREAD_PRIORITY_MAX - 1, |
| 192 | 32); |
| 193 | #ifdef RT_USING_SMP |
| 194 | rt_thread_control(&idle_thread[i], RT_THREAD_CTRL_BIND_CPU, (void*)i); |
| 195 | #endif /* RT_USING_SMP */ |
| 196 | |
| 197 | /* update */ |
| 198 | rt_cpu_index(i)->idle_thread = &idle_thread[i]; |
| 199 | |
| 200 | /* startup */ |
| 201 | rt_thread_startup(&idle_thread[i]); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * @brief This function will get the handler of the idle thread. |
no test coverage detected