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2007-12-19 Jennifer Averett <jennifer.averett@OARcorp.com>

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* posix/src/psignalunblockthread.c: Remove source that
This commit is contained in:
Jennifer Averett
2007-12-19 19:13:54 +00:00
parent e63c48fc02
commit 030fee5b02
2 changed files with 40 additions and 7 deletions
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4
cpukit/ChangeLog
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@@ -1,3 +1,7 @@
2007-12-19 Jennifer Averett <jennifer.averett@OARcorp.com>
* posix/src/psignalunblockthread.c: Remove source that
2007-12-19 Jennifer Averett <jennifer.averett@OARcorp.com>
* posix/src/psignalchecksignal.c: Make assert active during debug mode

43
cpukit/posix/src/psignalunblockthread.c
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@@ -80,18 +80,47 @@ boolean _POSIX_signals_Unblock_thread(
return FALSE;
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
/*
* The thread is interested in this signal. We are going
* to post it. We have a few broad cases:
* + If it is blocked on an interruptible signal, THEN
* we unblock the thread.
* + If it is in the ready state AND
* we are sending from an ISR AND
* it is the interrupted thread AND
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = TRUE;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
the_thread->Wait.return_code = EINTR;
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state)){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
/*
* At this time, there is no RTEMS API object which lets a task
* block on a thread queue and be interruptible by a POSIX signal.
* If an object class with that requirement is ever added, enable
* this code.
*/
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = TRUE;
}
}
return FALSE;