diff options
| author | shaojinchun <[email protected]> | 2019-11-05 08:41:38 +0800 |
|---|---|---|
| committer | shaojinchun <[email protected]> | 2019-11-05 08:41:38 +0800 |
| commit | e03ac83ad3d22c578e367550d2ff714b53e79799 (patch) | |
| tree | 5330284b0bd13a61d0c09dd511a4124dc2b5e8ad /src/scheduler.c | |
| parent | 9a38bba1689ff1e73500584023051cced977a5c5 (diff) | |
将yield状态置于tcb的stat位域中
Diffstat (limited to 'src/scheduler.c')
| -rw-r--r-- | src/scheduler.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/scheduler.c b/src/scheduler.c index c58ecf6209..edcf11dba5 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -344,13 +344,13 @@ void rt_schedule(void) { to_thread = current_thread; } - else if (current_thread->current_priority == highest_ready_priority && current_thread->can_yield == RT_FALSE) + else if (current_thread->current_priority == highest_ready_priority && (current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0) { to_thread = current_thread; } else { - current_thread->can_yield = RT_FALSE; + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } } @@ -440,13 +440,13 @@ void rt_schedule(void) { to_thread = rt_current_thread; } - else if (rt_current_thread->current_priority == highest_ready_priority && rt_current_thread->can_yield == RT_FALSE) + else if (rt_current_thread->current_priority == highest_ready_priority && (rt_current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0) { to_thread = rt_current_thread; } else { - rt_current_thread->can_yield = RT_FALSE; + rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; need_insert_from_thread = 1; } } @@ -588,13 +588,13 @@ void rt_scheduler_do_irq_switch(void *context) { to_thread = current_thread; } - else if (current_thread->current_priority == highest_ready_priority && current_thread->can_yield == RT_FALSE) + else if (current_thread->current_priority == highest_ready_priority && (current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0) { to_thread = current_thread; } else { - current_thread->can_yield = RT_FALSE; + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } } |