void *thread_func_aew(void *arg)
{
struct env_aew *env = arg;
void *status = THREAD_SUCCESS;
struct image_buffer_description *image = NULL;
log_enter();
log_dbg("meet\n");
Rendezvous_meet(env->rendezvous_init);
while (!gblGetQuit()) {
usleep(10000);
if (fifo_get(env->fifo_aew, &image) == FIFO_FAILURE) {
breakLoop(THREAD_FAILURE);
}
if (image == NULL) { //阻塞FIFO,只有FIFO中有消息才会执行下去
breakLoop(THREAD_SUCCESS);
}
capture_buffer_put(image);
}
Rendezvous_force(env->rendezvous_init);
Rendezvous_meet(env->rendezvous_deinit);
log("exit aew thread\n");
log_exit();
return status;
}
int main(){
node *head;
int n;
head=NULL;
head=createNewNode(11);
head->next=createNewNode(12);
head->next->next=createNewNode(14);
head->next->next->next=createNewNode(15);
head->next->next->next->next=createNewNode(16);
head->next->next->next->next->next=createNewNode(17);
//making a loop
//head->next->next->next->next->next->next=head->next->next;
head->next->next->next->next->next->next=head->next->next->next->next->next;
//1->2->3->4->5->NULL
int len;
node *temp=NULL;
temp=containsLoop(head);
if(temp){
printf("\nThe linked list contains the loop");
len=loopLength(head,temp);
printf("\nLoop length is:%d",len);
if(len==1)
temp->next=NULL;
else
breakLoop(head,len);
}else
printf("\nThe linked list does not contain any loop");
printf("\nLinked list is:");
printList(head);
printf("\n");
return 0;
}
void TNonblockingIOThread::stop() {
// This should cause the thread to fall out of its event loop ASAP.
breakLoop(false);
}
void InterfaceAdapter::close() {
breakLoop();
wait();
Interface::close();
adp_in = NULL;
}
void ParameteredGroupObject::initialize()
{
ParameteredObject::initialize();
if(_inputs)
{
std::vector<VirtualInputSlot*> vinput=_inputs->getSlotVector();
for(size_t i=0;i<vinput.size();i++)
{
VirtualInputSlot* in=vinput[i];
_removeInputSlot(in->getName());
Parameter<int> *par=_loopOutputNumber[i];
_removeSomething("parameters",par->getName());
delete par;
breakLoop(i);
}
}
_loopOutputNumber.clear();
if(_outputs)
{
std::vector<VirtualOutputSlot*> voutput=_outputs->getSlotVector();
for(size_t i=0;i<voutput.size();i++)
{
VirtualOutputSlot* out=voutput[i];
_removeOutputSlot(out->getName());
}
}
_inputs=0;
_outputs=0;
if (_pluginMan!=0) {
_pluginMan->reset();
delete _pluginMan;
_pluginMan = 0;
}
_pluginMan = new PluginManager(pluginPaths(),debugSuffix());
_pluginMan->loadParameterFile(workFlowFile());
const std::map<std::string, ParameteredObject*>& objs=_pluginMan->getObjectList();
std::map<std::string, ParameteredObject *>::const_iterator it=objs.begin();
for(;it!=objs.end();it++)
{
ParameteredObject* obj=it->second;
InputSlotBundleIntf* tinputs=dynamic_cast<InputSlotBundleIntf*>(obj);
OutputSlotBundleIntf* toutputs=dynamic_cast<OutputSlotBundleIntf*>(obj);
if(tinputs)
_inputs=tinputs;
if(toutputs)
_outputs=toutputs;
}
if(_inputs)
{
std::vector<VirtualInputSlot*> vinput=_inputs->getSlotVector();
for(size_t i=0;i<vinput.size();i++)
{
VirtualInputSlot* in=vinput[i];
onAddInputSlot(in);
Parameter<int> *par=new Parameter<int>(-1);
std::stringstream pname;
pname<<"loop_input_"<<i<<"_to_output";
std::stringstream pdoc;
pdoc<<"The input "<<i<<" gets the data of the given output after one iteration of a loop. To disable the connection, set to -1";
_addParameter(*par,pname.str(),pdoc.str(),"int");
_loopOutputNumber.push_back(par);
}
}
if(_outputs)
{
std::vector<VirtualOutputSlot*> voutput=_outputs->getSlotVector();
for(size_t i=0;i<voutput.size();i++)
{
VirtualOutputSlot* out=voutput[i];
onAddOutputSlot(out);
}
}
initializeGroup();
#pragma message ("need to load slotbundle connections")
//_inputs->loadConnection(ParameterFile(workFlowFile),_pluginMan);
//_outputs->loadConnection(ParameterFile(workFlowFile),_pluginMan);
}
IOObserver::~IOObserver() {
if (loop_) {
breakLoop();
delete loop_;
}
}
