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2301_76519099
rt-thread
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e03ac83a
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rt-thread
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体验新版 GitCode,发现更多精彩内容 >>
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e03ac83a
编写于
11月 05, 2019
作者:
S
shaojinchun
浏览文件
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电子邮件补丁
差异文件
将yield状态置于tcb的stat位域中
上级
9a38bba1
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
11 addition
and
10 deletion
+11
-10
include/rtdef.h
include/rtdef.h
+4
-2
src/clock.c
src/clock.c
+1
-1
src/scheduler.c
src/scheduler.c
+6
-6
src/thread.c
src/thread.c
+0
-1
未找到文件。
include/rtdef.h
浏览文件 @
e03ac83a
...
...
@@ -491,7 +491,10 @@ typedef siginfo_t rt_siginfo_t;
#define RT_THREAD_RUNNING 0x03
/**< Running status */
#define RT_THREAD_BLOCK RT_THREAD_SUSPEND
/**< Blocked status */
#define RT_THREAD_CLOSE 0x04
/**< Closed status */
#define RT_THREAD_STAT_MASK 0x0f
#define RT_THREAD_STAT_MASK 0x07
#define RT_THREAD_STAT_YIELD 0x08
/**< indicate whether remaining_tick has been reloaded since last schedule */
#define RT_THREAD_STAT_YIELD_MASK RT_THREAD_STAT_YIELD
#define RT_THREAD_STAT_SIGNAL 0x10
/**< task hold signals */
#define RT_THREAD_STAT_SIGNAL_READY (RT_THREAD_STAT_SIGNAL | RT_THREAD_READY)
...
...
@@ -608,7 +611,6 @@ struct rt_thread
rt_ubase_t
init_tick
;
/**< thread's initialized tick */
rt_ubase_t
remaining_tick
;
/**< remaining tick */
rt_ubase_t
can_yield
;
/**< indicate whether remaining_tick has been reloaded since last schedule */
struct
rt_timer
thread_timer
;
/**< built-in thread timer */
...
...
src/clock.c
浏览文件 @
e03ac83a
...
...
@@ -89,7 +89,7 @@ void rt_tick_increase(void)
/* change to initialized tick */
thread
->
remaining_tick
=
thread
->
init_tick
;
thread
->
can_yield
=
RT_TRUE
;
thread
->
stat
|=
RT_THREAD_STAT_YIELD
;
/* yield */
rt_thread_yield
();
...
...
src/scheduler.c
浏览文件 @
e03ac83a
...
...
@@ -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
);
}
}
...
...
src/thread.c
浏览文件 @
e03ac83a
...
...
@@ -159,7 +159,6 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
/* tick init */
thread
->
init_tick
=
tick
;
thread
->
remaining_tick
=
tick
;
thread
->
can_yield
=
RT_FALSE
;
/* error and flags */
thread
->
error
=
RT_EOK
;
...
...
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