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Merge pull request #3775 from ErnestChen1/event_goto
[add] a macro to be isolated while using signals in rt_mutex_take fun…
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70142efbf2
@ -690,7 +690,9 @@ rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t time)
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}
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else
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{
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#ifdef RT_USING_SIGNALS
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__again:
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#endif /* end of RT_USING_SIGNALS */
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/* The value of mutex is 1 in initial status. Therefore, if the
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* value is great than 0, it indicates the mutex is avaible.
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*/
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@ -759,8 +761,10 @@ __again:
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if (thread->error != RT_EOK)
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{
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#ifdef RT_USING_SIGNALS
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/* interrupt by signal, try it again */
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if (thread->error == -RT_EINTR) goto __again;
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#endif /* end of RT_USING_SIGNALS */
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/* return error */
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return thread->error;
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