void ThreadPool::Shutdown()
{
std::set<Thread*>::iterator itr;
PoolMutex.Lock();
for (itr = FreePool.begin(); itr != FreePool.end(); itr++) //Close the free pool threads.
{
DeleteThread(*itr);
}
for (itr = BusyPool.begin(); itr != BusyPool.end(); itr++) //Close the busy pool threads.
{
DeleteThread(*itr);
}
PoolMutex.UnLock();
TaskCond.WakeAll();
//Now we wait for all the threads to exit
while (NumThreads > 0)
{
printf(TM_TEXT"Waiting for %i threads to exit...\n", NumThreads);
WakeThreads();
Sleep(0);
}
printf(TM_TEXT"Shutdown successful!\n");
}
NTSTATUS
BlkMovRemoveDevice(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
)
{
NTSTATUS status;
PDEVICE_EXTENSION deviceExtension;
PAGED_CODE();
deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
status = BlkMovForwardIrpSynchronous(DeviceObject, Irp);
IoDetachDevice(deviceExtension->TargetDeviceObject);
DeleteThread(DeviceObject);
IoDeleteDevice(DeviceObject);
//
// Complete the Irp
//
Irp->IoStatus.Status = status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return status;
}
int poweroffInit()
{
int res;
static int _init_count = -1;
if(_init_count == _iop_reboot_count)
return 0;
_init_count = _iop_reboot_count;
while(((res = SifBindRpc(&cd0, PWROFF_IRX, 0)) >= 0) && (cd0.server == NULL))
nopdelay();
ee_thread_t thread;
ee_thread_status_t thisThread;
ee_sema_t sema;
// Terminate and delete any previously created threads
if (powerOffThreadId >= 0) {
TerminateThread(powerOffThreadId);
DeleteThread(powerOffThreadId);
powerOffThreadId = -1;
}
// Delete any previously created semaphores
if (PowerOffSema >= 0)
{
DeleteSema(PowerOffSema);
PowerOffSema = -1;
}
sema.init_count = 0;
sema.max_count = 1;
sema.option = 0;
PowerOffSema = CreateSema(&sema);
ReferThreadStatus(GetThreadId(), &thisThread);
if (thisThread.current_priority == 0) {
ChangeThreadPriority(GetThreadId(), 51);
thread.initial_priority = 50;
} else
thread.initial_priority = thisThread.current_priority - 1;
thread.stack_size = 512 * 16;
thread.gp_reg = &_gp;
thread.func = PowerOffThread;
thread.stack = (void *)poffThreadStack;
powerOffThreadId = CreateThread(&thread);
StartThread(powerOffThreadId, NULL);
DIntr();
SifAddCmdHandler(POFF_SIF_CMD, _poff_intr_callback, NULL);
EIntr();
int autoShutdown = 0;
SifCallRpc(&cd0, PWROFF_ENABLE_AUTO_SHUTOFF, 0, NULL, 0, &autoShutdown, sizeof(autoShutdown), 0, 0);
return res;
}
/*
* ThreadFini
* Called when every single thread ends
* Delete the thread from BST
*/
VOID ThreadFini(THREADID threadIndex, const CONTEXT *ctxt, INT32 code, VOID *v)
{
PIN_THREAD_UID threadid = PIN_ThreadUid();
PIN_RWMutexWriteLock(&thread_lock);
root_thread = DeleteThread(threadid, root_thread);
PIN_RWMutexUnlock(&thread_lock);
}
//Create a new thread.
sys_thread_t
sys_thread_new(void (*pFunction)(void* pvArg), void* pvArg, int iPrio)
{
iop_thread_t thp;
int tid, rv;
thp.attr = TH_C;
thp.option = 0;
thp.thread = pFunction;
thp.stacksize = 0x900; // why this magic number??
thp.priority = iPrio + SYS_THREAD_PRIO_BASE;
dbgprintf("sys_thread_new: Thread new (TID: %d)\n",GetThreadId());
if((tid = CreateThread(&thp)) < 0)
{
dbgprintf("sys_thread_new: CreateThread failed, EC: %d\n", tid);
return -1;
}
if((rv = StartThread(tid, pvArg)) < 0)
{
dbgprintf("sys_thread_new: StartThread failed, EC: %d\n", rv);
DeleteThread(tid);
return(-1);
}
thread_count++;
return((sys_thread_t) tid);
}
// ɾ³ý
void CExplorerDlg::OnBnClickedButton1()
{
int tabIndex = m_tab.GetCurSel();
POSITION pos = m_pages[tabIndex]->m_list.GetFirstSelectedItemPosition();
if (pos == NULL)
return;
int index = m_pages[tabIndex]->m_list.GetNextSelectedItem(pos);
CString code;
if (tabIndex == 0) // Ö÷Ìâ
{
ThreadInfo& thread = m_exploreThreadPage.m_threads[index];
code = DeleteThread(thread.tid);
if (code == _T("0"))
g_deletedTID.insert(_ttoi64(thread.tid));
}
else if (tabIndex == 1) // Ìû×Ó
code = DeletePost(m_explorePostPage.m_tid, m_explorePostPage.m_posts[index].pid);
else // Â¥ÖÐÂ¥
code = DeleteLZL(m_explorePostPage.m_tid, m_exploreLzlPage.m_lzls[index].pid);
if (code != _T("0"))
AfxMessageBox(_T("ɾ³ýʧ°Ü£¬´íÎó´úÂë" + code + _T("(") + GetTiebaErrorText(code) + _T(")")), MB_ICONERROR);
else
sndPlaySound(_T("ɾÌù.wav"), SND_ASYNC | SND_NODEFAULT);
}
int poweroffInit(void)
{
ee_thread_t thread;
int res;
static int _init_count = -1;
if(_init_count == _iop_reboot_count)
return 0;
_init_count = _iop_reboot_count;
while(((res = SifBindRpc(&cd0, PWROFF_IRX, 0)) >= 0) && (cd0.server == NULL))
nopdelay();
// Terminate and delete any previously created threads
if (powerOffThreadId >= 0) {
TerminateThread(powerOffThreadId);
DeleteThread(powerOffThreadId);
powerOffThreadId = -1;
}
thread.initial_priority = POWEROFF_THREAD_PRIORITY;
thread.stack_size = sizeof(poffThreadStack);
thread.gp_reg = &_gp;
thread.func = PowerOffThread;
thread.stack = (void *)poffThreadStack;
thread.option = PWROFF_IRX;
thread.attr = 0;
powerOffThreadId = CreateThread(&thread);
StartThread(powerOffThreadId, NULL);
int autoShutdown = 0;
SifCallRpc(&cd0, PWROFF_ENABLE_AUTO_SHUTOFF, 0, NULL, 0, &autoShutdown, sizeof(autoShutdown), NULL, NULL);
return res;
}
void SmtThreadPool::Run(SmtJob* pJob,void* pJobdata)
{
assert(pJob!=NULL);
if(GetBusyNum() == m_unMaxNum)
m_MaxNumCond.Wait();
if(m_vIdleThreads.size()<m_unAvailIdleLow)
{ //负载过重
if(GetAllNum()+m_unNormalIdleNum-m_vIdleThreads.size() < m_unMaxNum )
CreateThread(m_unNormalIdleNum-m_vIdleThreads.size());
else
CreateThread(m_unMaxNum-GetAllNum());
}
else if (m_vIdleThreads.size() > m_unAvailIdleHigh)
{//负载过轻
DeleteThread(m_vIdleThreads.size() - m_unNormalIdleNum);
}
SmtWorkThread* pIdleThread = GetIdleThread();
if(pIdleThread !=NULL)
{
pIdleThread->m_WorkCSLock.Lock();
MoveToBusyList(pIdleThread);
pIdleThread->SetThreadPool(this);
pJob->SetWorkThread(pIdleThread);
pIdleThread->SetJob(pJob,pJobdata);
}
}
/*! \brief Setup naplink compatible RPC handler.
* \ingroup fakehost
*
* \return Status.
*
* return values:
* 0 on success.
* -1 on error.
*/
int naplinkRpcInit(void)
{
iop_thread_t th_attr;
int ret;
int pid;
th_attr.attr = 0x02000000;
th_attr.option = 0;
th_attr.thread = napThread;
th_attr.stacksize = 0x800;
th_attr.priority = 0x4f;
pid = CreateThread(&th_attr);
if (pid < 0) {
printf("IOP: napRpc createThread failed %d\n", pid);
return -1;
}
ret = StartThread(pid, 0);
if (ret < 0) {
printf("IOP: napRpc startThread failed %d\n", ret);
DeleteThread(pid);
return -1;
}
return 0;
}
void App::OnMeasure(wxCommandEvent& event)
{
if(mMeasure)
{
DeleteThread();
// stop measurement
mMeasure = !mMeasure;
if(mShowST) // show sample time, if the option is enabled
wxMessageBox(wxString::Format("The sample time [ms] is: %f",mDB.mMeasuredST),_("Sample Time"),wxOK|wxCENTER,this->GetTopWindow());
}
else
{ // begin measurement
//startThread;
mDB.mlpThread = new Thread();
if ( mDB.mlpThread->Run() == wxTHREAD_NO_ERROR )
{
mMeasure = !mMeasure;
}
else
{
wxMessageBox(_("Can't create a thread!"),_("Error"),wxOK|wxCENTER,this->GetTopWindow());
delete mDB.mlpThread;
mDB.mlpThread = nullptr;
}
}
}
//Create a new thread.
sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg, int stacksize, int prio)
{
iop_thread_t thp;
int tid, rv;
thp.attr = TH_C;
thp.option = 0;
thp.thread = thread;
thp.stacksize = stacksize;
thp.priority = prio;
dbgprintf("sys_thread_new: Thread new (TID: %d)\n", GetThreadId());
if((tid = CreateThread(&thp)) < 0)
{
dbgprintf("sys_thread_new: CreateThread failed, EC: %d\n", tid);
return ERR_MEM;
}
if((rv = StartThread(tid, arg)) < 0)
{
dbgprintf("sys_thread_new: StartThread failed, EC: %d\n", rv);
DeleteThread(tid);
return ERR_MEM;
}
return((sys_thread_t) tid);
}
App::~App()
{
DeleteThread();
// write config file
wxFileConfig::Write(wxT("max voltage"),mDB.mMaxVoltage);
wxFileConfig::Write(wxT("steps"),mDB.mQuantaStep);
wxFileConfig::Write(wxT("sample time"),mDB.mSampleTime);
wxFileConfig::Write(wxT("show sample time"),mShowST);
}
THREAD* DeleteThread(PIN_THREAD_UID threadid, THREAD*node)
{
THREAD *temp;
assert(node);
if(threadid < node->tid)
{
node->left = DeleteThread(threadid, node->left);
}
else if(threadid > node->tid)
{
node->right = DeleteThread(threadid, node->right);
}
else
{
/* Now We can delete this node and replace with either minimum element
in the right sub tree or maximum element in the left subtree */
while(node->stack != NULL)
node->stack = DeleteAddress(node->stack, node->stack->address);
if(node->right && node->left)
{
/* Here we will replace with minimum element in the right sub tree */
temp = FindMinThread(node->right);
node -> tid = temp->tid;
node->stack = temp->stack;
/* As we replaced it with some other node, we have to delete that node */
node -> right = DeleteThread(temp->tid, node->right);
}
else
{
/* If there is only one or zero children then we can directly
remove it from the tree and connect its parent to its child */
temp = node;
if(node->left == NULL)
node = node->right;
else if(node->right == NULL)
node = node->left;
free(temp); /* temp is longer required */
}
}
return node;
}
void NetManDeinitRPCClient(void){
WaitSema(NetManIOSemaID);
SifCallRpc(&NETMAN_rpc_cd, NETMAN_IOP_RPC_FUNC_DEINIT, 0, NULL, 0, ReceiveBuffer, sizeof(struct NetManInitResult), NULL, NULL);
TerminateThread(TxThreadID);
DeleteThread(TxThreadID);
DeleteSema(NetManIOSemaID);
DeleteSema(NetManTxSemaID);
IsInitialized=0;
}
void
Model::SchedulingState::Clear()
{
ThreadSchedulingState* state = fThreadStates.Clear(true);
while (state != NULL) {
ThreadSchedulingState* next = state->next;
DeleteThread(state);
state = next;
}
fLastEventTime = -1;
}
void Ps2SaveFileManager::quit(void) {
_systemQuit = true;
ee_thread_t statSave, statThis;
ReferThreadStatus(GetThreadId(), &statThis);
ChangeThreadPriority(_autoSaveTid, statThis.current_priority - 1);
do { // wait until thread called ExitThread()
SignalSema(_autoSaveSignal);
ReferThreadStatus(_autoSaveTid, &statSave);
} while (statSave.status != 0x10);
DeleteThread(_autoSaveTid);
free(_autoSaveStack);
}
wxThreadError wxThread::Kill()
{
wxCHECK_MSG( This() != this, wxTHREAD_MISC_ERROR,
_T("a thread can't kill itself") );
switch ( m_internal->GetState() )
{
case STATE_NEW:
case STATE_EXITED:
return wxTHREAD_NOT_RUNNING;
case STATE_PAUSED:
// resume the thread first
Resume();
// fall through
default:
#ifdef HAVE_PTHREAD_CANCEL
if ( pthread_cancel(m_internal->GetId()) != 0 )
#endif // HAVE_PTHREAD_CANCEL
{
wxLogError(_("Failed to terminate a thread."));
return wxTHREAD_MISC_ERROR;
}
#ifdef HAVE_PTHREAD_CANCEL
if ( m_isDetached )
{
// if we use cleanup function, this will be done from
// wxPthreadCleanup()
#ifndef wxHAVE_PTHREAD_CLEANUP
ScheduleThreadForDeletion();
// don't call OnExit() here, it can only be called in the
// threads context and we're in the context of another thread
DeleteThread(this);
#endif // wxHAVE_PTHREAD_CLEANUP
}
else
{
m_internal->SetExitCode(EXITCODE_CANCELLED);
}
return wxTHREAD_NO_ERROR;
#endif // HAVE_PTHREAD_CANCEL
}
}
int poweroffInit(void)
{
ee_thread_t thread;
ee_sema_t sema;
int res;
static int _init_count = -1;
if(_init_count == _iop_reboot_count)
return 0;
_init_count = _iop_reboot_count;
while(((res = SifBindRpc(&cd0, PWROFF_IRX, 0)) >= 0) && (cd0.server == NULL))
nopdelay();
// Terminate and delete any previously created threads
if (powerOffThreadId >= 0) {
TerminateThread(powerOffThreadId);
DeleteThread(powerOffThreadId);
powerOffThreadId = -1;
}
// Delete any previously created semaphores
if (PowerOffSema >= 0)
{
DeleteSema(PowerOffSema);
PowerOffSema = -1;
}
sema.init_count = 0;
sema.max_count = 1;
sema.option = 0;
PowerOffSema = CreateSema(&sema);
thread.initial_priority = POWEROFF_THREAD_PRIORITY;
thread.stack_size = sizeof(poffThreadStack);
thread.gp_reg = &_gp;
thread.func = PowerOffThread;
thread.stack = (void *)poffThreadStack;
powerOffThreadId = CreateThread(&thread);
StartThread(powerOffThreadId, NULL);
DI();
SifAddCmdHandler(POFF_SIF_CMD, _poff_intr_callback, NULL);
EI();
int autoShutdown = 0;
SifCallRpc(&cd0, PWROFF_ENABLE_AUTO_SHUTOFF, 0, NULL, 0, &autoShutdown, sizeof(autoShutdown), NULL, NULL);
return res;
}
static void DeleteThreads(padState_t *state)
{
DeleteThread(state->updatepadTid);
DeleteThread(state->querypadTid);
DeleteThread(state->setmainmodeTid);
DeleteThread(state->setactalignTid);
DeleteThread(state->setbuttoninfoTid);
DeleteThread(state->setvrefparamTid);
}
void iopException(int cause, int badvaddr, int status, int epc, u32 *regs, int repc, char* name)
{
int i;
int code;
// extern void printf(char *, ...);
static void (* excpPrintf)(const char *, ...);
FlushCache(0);
FlushCache(2);
#if 1
if (userThreadID) {
TerminateThread(userThreadID);
DeleteThread(userThreadID);
}
#endif
code = cause & 0x7c;
if(excepscrdump)
{
init_scr();
excpPrintf = scr_printf;
}
else excpPrintf = (void*)printf;
excpPrintf("\n\n IOP Exception handler: %s exception\n\n",
codeTxt[code>>2]);
excpPrintf(" Module Name \"%s\" Relative EPC %08X\n\n",
name, repc);
excpPrintf(" Cause %08X BadVAddr %08X Status %08X EPC %08X\n\n",
cause, badvaddr, status, epc);
for(i = 0; i < 32/4; i++)
{
excpPrintf(" %4s: %08X %4s: %08X %4s: %08X %4s: %08X\n",
regName[i], regs[i], regName[i+8], regs[i+8],
regName[i+16], regs[i+16], regName[i+24], regs[i+24]);
}
excpPrintf("\n");
SleepThread();
}
int ThreadDestroy(ThreadData* aThreadData,void* aThreadId)
{
int retval=0;
HarnessThread threadId;
if(aThreadData->iSelf != EThreadMain)
{
retval = KNoPermission;
}
else
{
threadId = (HarnessThread)(int) aThreadId;
retval = DeleteThread(aThreadData,threadId);
}
return retval;
}
int audsrv_quit()
{
WaitSema(completion_sema);
SifCallRpc(&cd0, AUDSRV_QUIT, 0, sbuff, 1*4, sbuff, 4, NULL, NULL);
set_error(AUDSRV_ERR_NOERROR);
SifRemoveRpc(&cb_srv, &cb_queue);
SifRemoveRpcQueue(&cb_queue);
TerminateThread(rpc_server_thread_id);
DeleteThread(rpc_server_thread_id);
DeleteSema(completion_sema);
return 0;
}
void MdiEditor::thread_start(int index)
{
DeleteThread(index);
if(index>=0&&index<layer_num)
{
thread_flag[index]=0;
if(gpu_flag)
{
match_thread_GPU[index] = new CMatchingThread_GPU(parameters[index],pyramids[index],index);
connect(match_thread_GPU[index],SIGNAL(sigFinished(int)),this,SLOT(thread_finished(int)));
connect(match_thread_GPU[index],SIGNAL(sigUpdate(int)),this,SLOT(SetResults(int)));
match_thread_GPU[index]->start(QThread::HighestPriority);
}
else
{
BOOL
DeleteProcess(
PPROCESS_INFO Process
)
{
PLIST_ENTRY Next, Head;
PTHREAD_INFO Thread;
PMODULE_INFO Module;
CHAR Line[256];
RemoveEntryList( &Process->Entry );
Head = &Process->ThreadListHead;
Next = Head->Flink;
while (Next != Head) {
Thread = CONTAINING_RECORD( Next, THREAD_INFO, Entry );
Next = Next->Flink;
DeleteThread( Process, Thread );
}
LocalFree( Process );
fprintf(stdout,"\n");
Next = ModuleListHead.Flink;
while ( Next != &ModuleListHead ) {
Module = CONTAINING_RECORD(Next,MODULE_INFO,Entry);
sprintf(Line,"%16s Caused %6d faults had %6d Soft %6d Hard faulted VA's\n",
Module->DebugInfo->ImageFileName,
Module->NumberCausedFaults,
Module->NumberFaultedSoftVas,
Module->NumberFaultedHardVas
);
if ( !fLogOnly ) {
fprintf(stdout,"%s",Line);
}
if ( LogFile ) {
fprintf(LogFile,"%s",Line);
}
Next = Next->Flink;
}
return TRUE;
}
int gsiStartThread(GSThreadFunc func, gsi_u32 theStackSize, void *arg, GSIThreadID *id)
{
const unsigned int stackSize = theStackSize;
const int threadPriority = 3;
struct ThreadParam param;
void * stack;
int threadID;
// allocate a stack
stack = gsimemalign(16, stackSize);
if(!stack)
return -1;
// setup the thread parameters
param.entry = func;
param.stack = stack;
param.stackSize = (int)stackSize;
param.gpReg = &_gp;
param.initPriority = threadPriority;
// create the thread
threadID = CreateThread(¶m);
if(threadID == -1)
{
gsifree(stack);
return -1;
}
// start the thread
if(StartThread(threadID, arg) == -1)
{
DeleteThread(threadID);
gsifree(stack);
return -1;
}
// store the id
*id = threadID;
// Note: This was added to prevent PS2 lockups when starting multiple threads
// The PS2 would block for approx 5 seconds
msleep(1);
return 0;
}
void gsiCancelThread(GSIThreadID id)
{
void* aStack = NULL;
// get the stack ptr
struct ThreadParam aThreadParam;
ReferThreadStatus(id, &aThreadParam);
aStack = (void*)aThreadParam.stack;
// terminate the thread
TerminateThread(id);
// delete the thread
DeleteThread(id);
//free the stack
gsifree(aStack);
}
void wxThread::Exit(ExitCode status)
{
wxASSERT_MSG( This() == this,
_T("wxThread::Exit() can only be called in the context of the same thread") );
if ( m_isDetached )
{
// from the moment we call OnExit(), the main program may terminate at
// any moment, so mark this thread as being already in process of being
// deleted or wxThreadModule::OnExit() will try to delete it again
ScheduleThreadForDeletion();
}
// don't enter m_critsect before calling OnExit() because the user code
// might deadlock if, for example, it signals a condition in OnExit() (a
// common case) while the main thread calls any of functions entering
// m_critsect on us (almost all of them do)
OnExit();
// delete C++ thread object if this is a detached thread - user is
// responsible for doing this for joinable ones
if ( m_isDetached )
{
// FIXME I'm feeling bad about it - what if another thread function is
// called (in another thread context) now? It will try to access
// half destroyed object which will probably result in something
// very bad - but we can't protect this by a crit section unless
// we make it a global object, but this would mean that we can
// only call one thread function at a time :-(
DeleteThread(this);
pthread_setspecific(gs_keySelf, 0);
}
else
{
m_critsect.Enter();
m_internal->SetState(STATE_EXITED);
m_critsect.Leave();
}
// terminate the thread (pthread_exit() never returns)
pthread_exit(status);
wxFAIL_MSG(_T("pthread_exit() failed"));
}
//--------------------------------------------------------------------------------------------------
static void CleanupThread
(
void* objPtr ///< Pointer to the Thread object.
)
{
ThreadObj_t* threadObjPtr = objPtr;
// Call all destructors in the list.
le_sls_Link_t* destructorLinkPtr = le_sls_Pop(&(threadObjPtr->destructorList));
while (destructorLinkPtr != NULL)
{
// Get the destructor object
DestructorObj_t* destructorObjPtr = CONTAINER_OF(destructorLinkPtr, DestructorObj_t, link);
// Call the destructor.
if (destructorObjPtr->destructor != NULL)
{
destructorObjPtr->destructor(destructorObjPtr->context);
}
// Free the destructor object.
le_mem_Release(destructorObjPtr);
destructorLinkPtr = le_sls_Pop(&(threadObjPtr->destructorList));
}
// Destruct the event loop.
event_DestructThread();
// If this thread is NOT joinable, then immediately invalidate its safe reference and free
// the thread object. Otherwise, wait until someone joins with it.
if (! threadObjPtr->isJoinable)
{
Lock();
le_ref_DeleteRef(ThreadRefMap, threadObjPtr->safeRef);
Unlock();
DeleteThread(threadObjPtr);
}
}
static void deinitCleanup(void)
{
if(TxThreadID >= 0)
{
TerminateThread(TxThreadID);
DeleteThread(TxThreadID);
TxThreadID = -1;
}
if(NetManIOSemaID >= 0)
{
DeleteSema(NetManIOSemaID);
NetManIOSemaID = -1;
}
if(NetManTxSemaID >= 0)
{
DeleteSema(NetManTxSemaID);
NetManTxSemaID = -1;
}
}
/** called after a camera is accepted */
void PS2CamInitializeNewDevice(CAMERA_DEVICE *cam)
{
unsigned char *temp_str;
UsbDeviceDescriptor *d;
PS2CamSetDeviceConfiguration(cam,1);
camStopStream(cam);
PS2CamSelectInterface(cam,0,0);
camStartStream(cam);
PS2CamSetDeviceDefaults(cam);
/* camStopStream(dev);
setReg16(dev, 0x30, 384);
camStartStream(dev);
*/
camStopStream(cam);
PS2CamSelectInterface(cam,0,EYETOY_ALTERNATE_SIZE_384);
camStartStream(cam);
cam->status = CAM_STATUS_CONNECTEDREADY;
// connected message (alloc som mem and get device string then print it and free the mem we alloced)
d = UsbGetDeviceStaticDescriptor(cam->device_id, NULL, USB_DT_DEVICE);
temp_str = AllocSysMemory(0, 128, 0);
temp_str[0]=0x00;
PS2CamGetDeviceSring(cam, d->iProduct, (char *)temp_str, 128);
printf("cam initialized(%s)\n",temp_str);
FreeSysMemory(temp_str);
DeleteThread(maintain_thread);
return;
}