bool JackEngine::Process(jack_time_t cur_cycle_begin, jack_time_t prev_cycle_end)
{
bool res = true;
// Cycle begin
fEngineControl->CycleBegin(fClientTable, fGraphManager, cur_cycle_begin, prev_cycle_end);
// Graph
if (fGraphManager->IsFinishedGraph()) {
ProcessNext(cur_cycle_begin);
res = true;
} else {
jack_log("Process: graph not finished!");
if (cur_cycle_begin > fLastSwitchUsecs + fEngineControl->fTimeOutUsecs) {
jack_log("Process: switch to next state delta = %ld", long(cur_cycle_begin - fLastSwitchUsecs));
ProcessNext(cur_cycle_begin);
res = true;
} else {
jack_log("Process: waiting to switch delta = %ld", long(cur_cycle_begin - fLastSwitchUsecs));
ProcessCurrent(cur_cycle_begin);
res = false;
}
}
// Cycle end
fEngineControl->CycleEnd(fClientTable);
return res;
}
BOOL CToolhelpHandler::PopulateProcesses()
{
BOOL bResult = FALSE;
CExeModuleInstance* pProcessInfo;
HANDLE hSnapshot = INVALID_HANDLE_VALUE;
if (TRUE == Initialize())
{
hSnapshot = m_pfnCreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
PROCESSENTRY32 pe32 = { sizeof(pe32) };
for (BOOL fOk = ProcessFirst(hSnapshot, &pe32); fOk; fOk = ProcessNext(hSnapshot, &pe32))
{
pProcessInfo = new CExeModuleInstance(
pe32.szExeFile, (HINSTANCE)pe32.th32ModuleID, pe32.th32ProcessID);
m_pProcesses->Add(*pProcessInfo);
pProcessInfo->PopulateModules(this);
} // for
if (hSnapshot != INVALID_HANDLE_VALUE)
::CloseHandle(hSnapshot);
bResult = TRUE;
}
return bResult;
}
//////////////////////////////////////////////////////////////////////////////
// PopulateProcess
//
// Populate all modules of a single process
//
//////////////////////////////////////////////////////////////////////////////
BOOL CToolhelpHandler::PopulateProcess(DWORD dwProcessId, BOOL bPopulateModules)
{
BOOL bResult = FALSE;
CExeModuleInstance* pProcessInfo;
HANDLE hSnapshot = INVALID_HANDLE_VALUE;
if (TRUE == Initialize())
{
hSnapshot = m_pfnCreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, dwProcessId);
PROCESSENTRY32 pe32 = { sizeof(pe32) };
for (BOOL bOk = ProcessFirst(hSnapshot, &pe32); bOk; bOk = ProcessNext(hSnapshot, &pe32))
{
if ( (dwProcessId != NULL) && (dwProcessId != pe32.th32ProcessID) )
continue;
pProcessInfo = new CExeModuleInstance(
this,
pe32.szExeFile,
NULL, // We will fix up later this value
pe32.th32ProcessID
);
m_pProcesses->Add(*pProcessInfo);
if (bPopulateModules)
pProcessInfo->PopulateModules();
if (dwProcessId != NULL)
break;
} // for
if (hSnapshot != INVALID_HANDLE_VALUE)
::CloseHandle(hSnapshot);
bResult = TRUE;
}
return bResult;
}