diff options
Diffstat (limited to 'src/thread.c')
| -rw-r--r-- | src/thread.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/thread.c b/src/thread.c index 19ab5549c8..49e2022bf7 100644 --- a/src/thread.c +++ b/src/thread.c @@ -338,6 +338,9 @@ rt_err_t rt_thread_detach(rt_thread_t thread) RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread); RT_ASSERT(rt_object_is_systemobject((rt_object_t)thread)); + if ((thread->stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE) + return RT_EOK; + if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_INIT) { /* remove from schedule */ @@ -437,6 +440,9 @@ rt_err_t rt_thread_delete(rt_thread_t thread) RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread); RT_ASSERT(rt_object_is_systemobject((rt_object_t)thread) == RT_FALSE); + if ((thread->stat & RT_THREAD_STAT_MASK) == RT_THREAD_CLOSE) + return RT_EOK; + if ((thread->stat & RT_THREAD_STAT_MASK) != RT_THREAD_INIT) { /* remove from schedule */ @@ -472,7 +478,15 @@ RTM_EXPORT(rt_thread_delete); */ rt_err_t rt_thread_yield(void) { + struct rt_thread *thread; + rt_base_t lock; + + thread = rt_thread_self(); + lock = rt_hw_interrupt_disable(); + thread->remaining_tick = thread->init_tick; + thread->stat |= RT_THREAD_STAT_YIELD; rt_schedule(); + rt_hw_interrupt_enable(lock); return RT_EOK; } @@ -555,7 +569,7 @@ rt_err_t rt_thread_delay_until(rt_tick_t *tick, rt_tick_t inc_tick) if (rt_tick_get() - *tick < inc_tick) { - *tick = rt_tick_get() - *tick + inc_tick; + *tick = *tick + inc_tick - rt_tick_get(); /* suspend thread */ rt_thread_suspend(thread); @@ -673,9 +687,17 @@ rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg) case RT_THREAD_CTRL_STARTUP: return rt_thread_startup(thread); -#ifdef RT_USING_HEAP case RT_THREAD_CTRL_CLOSE: - return rt_thread_delete(thread); + + if (rt_object_is_systemobject((rt_object_t)thread) == RT_TRUE) + { + return rt_thread_detach(thread); + } +#ifdef RT_USING_HEAP + else + { + return rt_thread_delete(thread); + } #endif #ifdef RT_USING_SMP |