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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14514 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

This commit is contained in:
Giovanni Di Sirio 2021-06-07 12:11:49 +00:00
parent 085d4faf43
commit 8982ef3028
1 changed files with 56 additions and 56 deletions
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112
os/rt/src/chevents.c
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@ -233,44 +233,6 @@ eventmask_t chEvtAddEvents(eventmask_t events) {
return newevt; return newevt;
} }
/**
* @brief Signals all the Event Listeners registered on the specified Event
* Source.
* @details This function variants ORs the specified event flags to all the
* threads registered on the @p event_source_t in addition to the
* event flags specified by the threads themselves in the
* @p event_listener_t objects.
* @post This function does not reschedule so a call to a rescheduling
* function must be performed before unlocking the kernel. Note that
* interrupt handlers always reschedule on exit so an explicit
* reschedule must not be performed in ISRs.
*
* @param[in] esp pointer to the @p event_source_t structure
* @param[in] flags the flags set to be added to the listener flags mask
*
* @iclass
*/
void chEvtBroadcastFlagsI(event_source_t *esp, eventflags_t flags) {
event_listener_t *elp;
chDbgCheckClassI();
chDbgCheck(esp != NULL);
elp = esp->next;
/*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
while (elp != (event_listener_t *)esp) {
/*lint -restore*/
elp->flags |= flags;
/* When flags == 0 the thread will always be signaled because the
source does not emit any flag.*/
if ((flags == (eventflags_t)0) ||
((flags & elp->wflags) != (eventflags_t)0)) {
chEvtSignalI(elp->listener, elp->events);
}
elp = elp->next;
}
}
/** /**
* @brief Returns the unmasked flags associated to an @p event_listener_t. * @brief Returns the unmasked flags associated to an @p event_listener_t.
* @details The flags are returned and the @p event_listener_t flags mask is * @details The flags are returned and the @p event_listener_t flags mask is
@ -318,24 +280,6 @@ eventflags_t chEvtGetAndClearFlags(event_listener_t *elp) {
return flags & elp->wflags; return flags & elp->wflags;
} }
/**
* @brief Adds a set of event flags directly to the specified @p thread_t.
*
* @param[in] tp the thread to be signaled
* @param[in] events the events set to be ORed
*
* @api
*/
void chEvtSignal(thread_t *tp, eventmask_t events) {
chDbgCheck(tp != NULL);
chSysLock();
chEvtSignalI(tp, events);
chSchRescheduleS();
chSysUnlock();
}
/** /**
* @brief Adds a set of event flags directly to the specified @p thread_t. * @brief Adds a set of event flags directly to the specified @p thread_t.
* @post This function does not reschedule so a call to a rescheduling * @post This function does not reschedule so a call to a rescheduling
@ -364,6 +308,62 @@ void chEvtSignalI(thread_t *tp, eventmask_t events) {
} }
} }
/**
* @brief Adds a set of event flags directly to the specified @p thread_t.
*
* @param[in] tp the thread to be signaled
* @param[in] events the events set to be ORed
*
* @api
*/
void chEvtSignal(thread_t *tp, eventmask_t events) {
chDbgCheck(tp != NULL);
chSysLock();
chEvtSignalI(tp, events);
chSchRescheduleS();
chSysUnlock();
}
/**
* @brief Signals all the Event Listeners registered on the specified Event
* Source.
* @details This function variants ORs the specified event flags to all the
* threads registered on the @p event_source_t in addition to the
* event flags specified by the threads themselves in the
* @p event_listener_t objects.
* @post This function does not reschedule so a call to a rescheduling
* function must be performed before unlocking the kernel. Note that
* interrupt handlers always reschedule on exit so an explicit
* reschedule must not be performed in ISRs.
*
* @param[in] esp pointer to the @p event_source_t structure
* @param[in] flags the flags set to be added to the listener flags mask
*
* @iclass
*/
void chEvtBroadcastFlagsI(event_source_t *esp, eventflags_t flags) {
event_listener_t *elp;
chDbgCheckClassI();
chDbgCheck(esp != NULL);
elp = esp->next;
/*lint -save -e9087 -e740 [11.3, 1.3] Cast required by list handling.*/
while (elp != (event_listener_t *)esp) {
/*lint -restore*/
elp->flags |= flags;
/* When flags == 0 the thread will always be signaled because the
source does not emit any flag.*/
if ((flags == (eventflags_t)0) ||
((flags & elp->wflags) != (eventflags_t)0)) {
chEvtSignalI(elp->listener, elp->events);
}
elp = elp->next;
}
}
/** /**
* @brief Signals all the Event Listeners registered on the specified Event * @brief Signals all the Event Listeners registered on the specified Event
* Source. * Source.