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remove rt_ipc_object_decrease function 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@322 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-01-19 23:55:54 +00:00
parent bbd9f470f0
commit b557f30630
1 changed files with 10 additions and 28 deletions
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26
src/ipc.c
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@ -30,6 +30,7 @@
* re-calculated delta tick is a negative number. * re-calculated delta tick is a negative number.
* 2009-12-16 Bernard fix the rt_ipc_object_suspend issue when IPC flag * 2009-12-16 Bernard fix the rt_ipc_object_suspend issue when IPC flag
* is RT_IPC_FLAG_PRIO * is RT_IPC_FLAG_PRIO
* 2010-01-20 mbbill remove rt_ipc_object_decrease function.
*/ */
#include <rtthread.h> #include <rtthread.h>
@ -179,17 +180,6 @@ rt_inline rt_err_t rt_ipc_object_resume_all(struct rt_ipc_object* ipc)
return RT_EOK; return RT_EOK;
} }
/* decrease ipc suspended thread number when thread can not take resource successfully */
rt_inline void rt_ipc_object_decrease(struct rt_ipc_object* ipc)
{
register rt_ubase_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
/* enable interrupt */
rt_hw_interrupt_enable(level);
}
#ifdef RT_USING_SEMAPHORE #ifdef RT_USING_SEMAPHORE
/** /**
@ -377,8 +367,6 @@ rt_err_t rt_sem_take (rt_sem_t sem, rt_int32_t time)
if (thread->error != RT_EOK) if (thread->error != RT_EOK)
{ {
/* decrease suspended thread count */
rt_ipc_object_decrease(&(sem->parent));
return thread->error; return thread->error;
} }
} }
@ -677,9 +665,6 @@ rt_err_t rt_mutex_take (rt_mutex_t mutex, rt_int32_t time)
if (thread->error != RT_EOK) if (thread->error != RT_EOK)
{ {
/* decrease suspended thread count */
rt_ipc_object_decrease(&(mutex->parent));
/* return error */ /* return error */
return thread->error; return thread->error;
} }
@ -1091,8 +1076,7 @@ rt_err_t rt_event_recv(rt_event_t event, rt_uint32_t set, rt_uint8_t option, rt_
if (thread->error != RT_EOK) if (thread->error != RT_EOK)
{ {
/* decrease suspended thread count */ /* return error */
rt_ipc_object_decrease(&(event->parent));
return thread->error; return thread->error;
} }
@ -1383,8 +1367,7 @@ rt_err_t rt_mb_recv (rt_mailbox_t mb, rt_uint32_t* value, rt_int32_t timeout)
/* resume from suspend state */ /* resume from suspend state */
if (thread->error != RT_EOK) if (thread->error != RT_EOK)
{ {
/* can't recv message, decrease suspended thread count */ /* return error */
rt_ipc_object_decrease(&(mb->parent));
return thread->error; return thread->error;
} }
@ -1829,8 +1812,7 @@ rt_err_t rt_mq_recv (rt_mq_t mq, void* buffer, rt_size_t size, rt_int32_t timeou
/* recv message */ /* recv message */
if (thread->error != RT_EOK) if (thread->error != RT_EOK)
{ {
/* decrease suspended thread count */ /* return error */
rt_ipc_object_decrease(&(mq->parent));
return thread->error; return thread->error;
} }