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Merge branch 'development' into rtems/hotfix-mq

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This commit is contained in:
Steffen Gaisser
2021-04-08 16:31:13 +02:00
parent 10c3483fe5 2dd2d8f133
commit 6e12f08965
4 changed files with 11 additions and 3 deletions
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8
osal/linux/MessageQueue.cpp
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@ -190,13 +190,15 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
return HasReturnvaluesIF::RETURN_FAILED;
}
return HasReturnvaluesIF::RETURN_OK;
}else if(status==0){
}
else if (status==0) {
//Success but no message received
return MessageQueueIF::EMPTY;
} else {
}
else {
//No message was received. Keep lastPartner anyway, I might send
//something later. But still, delete packet content.
memset(message->getData(), 0, message->getMaximumMessageSize());
memset(message->getData(), 0, message->getMaximumDataSize());
switch(errno){
case EAGAIN:
//O_NONBLOCK or MQ_NONBLOCK was set and there are no messages