void CSerialPort::Set0WriteTimeout()
{
COMMTIMEOUTS Timeouts;
GetTimeouts(Timeouts);
Timeouts.WriteTotalTimeoutMultiplier = 0;
Timeouts.WriteTotalTimeoutConstant = 0;
SetTimeouts(Timeouts);
}
void CSerialPort::Set0ReadTimeout()
{
COMMTIMEOUTS Timeouts;
GetTimeouts(Timeouts);
Timeouts.ReadIntervalTimeout = MAXDWORD;
Timeouts.ReadTotalTimeoutMultiplier = 0;
Timeouts.ReadTotalTimeoutConstant = 0;
SetTimeouts(Timeouts);
}
NTSTATUS UserServerDllInitialization(
PCSR_SERVER_DLL psrvdll)
{
CLIENT_ID ClientId;
DWORD cbAllocated;
NTSTATUS Status;
int i;
/*
* Initialize a critical section structure that will be used to protect
* all of the User Server's critical sections (except a few special
* cases like the RIT -- see below).
*/
RtlInitializeCriticalSection(&gcsUserSrv);
EnterCrit(); // synchronize heap calls
/*
* Remember WINSRV.DLL's hmodule so we can grab resources from it later.
*/
hModuleWin = psrvdll->ModuleHandle;
psrvdll->ApiNumberBase = USERK_FIRST_API_NUMBER;
psrvdll->MaxApiNumber = UserpMaxApiNumber;
psrvdll->ApiDispatchTable = UserServerApiDispatchTable;
psrvdll->ApiServerValidTable = UserServerApiServerValidTable;
#if DBG
psrvdll->ApiNameTable = UserServerApiNameTable;
#else
psrvdll->ApiNameTable = NULL;
#endif
psrvdll->PerProcessDataLength = CHANDLES * sizeof(HANDLE);
psrvdll->PerThreadDataLength = 0;
psrvdll->ConnectRoutine = UserClientConnect;
psrvdll->DisconnectRoutine = UserClientDisconnect;
psrvdll->HardErrorRoutine = UserHardError;
psrvdll->ShutdownProcessRoutine = UserClientShutdown;
/*
* Create these events used by shutdown
*/
NtCreateEvent(&heventCancel, EVENT_ALL_ACCESS, NULL,
NotificationEvent, FALSE);
NtCreateEvent(&heventCancelled, EVENT_ALL_ACCESS, NULL,
NotificationEvent, FALSE);
/*
* Tell the base what user address to call when it is creating a process
* (but before the process starts running).
*/
BaseSetProcessCreateNotify(NtUserNotifyProcessCreate);
/*
* Set up translation tables.
*/
InitOemXlateTables();
/*
* Get timeout values from registry
*/
GetTimeouts();
/*
* Load some strings.
*/
pszaSUCCESS = (LPSTR)RtlLoadStringOrError(hModuleWin,
STR_SUCCESS, NULL, &cbAllocated, TRUE);
pszaSYSTEM_INFORMATION = (LPSTR)RtlLoadStringOrError(hModuleWin,
STR_SYSTEM_INFORMATION, NULL, &cbAllocated, TRUE);
pszaSYSTEM_WARNING = (LPSTR)RtlLoadStringOrError(hModuleWin,
STR_SYSTEM_WARNING, NULL, &cbAllocated, TRUE);
pszaSYSTEM_ERROR = (LPSTR)RtlLoadStringOrError(hModuleWin,
STR_SYSTEM_ERROR, NULL, &cbAllocated, TRUE);
/*
* Add marlett font and make it permanent
*/
i = GdiAddFontResourceW(L"marlett.ttf", AFRW_ADD_LOCAL_FONT);
/*
* Initialize USER
*/
{
HANDLE hModBase;
LeaveCrit();
hModBase = GetModuleHandle(TEXT("kernel32"));
EnterCrit();
UserAssert(hModBase);
gpfnAttachRoutine = GetProcAddress(hModBase,"BaseAttachCompleteThunk");
UserAssert(gpfnAttachRoutine);
Status = NtUserInitialize(USERCURRENTVERSION, gpfnAttachRoutine);
if (!NT_SUCCESS(Status)) {
goto ExitUserInit;
}
}
/*
* Start registry notification thread
*/
Status = RtlCreateUserThread(NtCurrentProcess(), NULL, FALSE, 0, 0, 4*0x1000,
(PUSER_THREAD_START_ROUTINE)NotificationThread, NULL, &hThreadNotification,
&ClientId);
CsrAddStaticServerThread(hThreadNotification, &ClientId, 0);
ExitUserInit:
LeaveCrit();
return Status;
}
