#include "precomp.h"

Include dependency graph for schedsvc.c:

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (schedsvc)

static VOID	UpdateServiceStatus (DWORD dwState)

static DWORD WINAPI	ServiceControlHandler (DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)

static DWORD	ServiceInit (VOID)

VOID WINAPI	SchedServiceMain (DWORD argc, LPTSTR *argv)

BOOL WINAPI	DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)

Variables
static WCHAR	ServiceName [] = L"Schedule"

static SERVICE_STATUS_HANDLE	ServiceStatusHandle

static SERVICE_STATUS	ServiceStatus

HANDLE	Events [3] = {NULL, NULL, NULL}

Function Documentation

◆ DllMain()

BOOL WINAPI DllMain	(	HINSTANCE	hinstDLL,
		DWORD	fdwReason,
		LPVOID	lpvReserved
	)

Definition at line 270 of file schedsvc.c.

{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
            DisableThreadLibraryCalls(hinstDLL);
            break;
 
        case DLL_PROCESS_DETACH:
            break;
    }
 
    return TRUE;
}

◆ SchedServiceMain()

VOID WINAPI SchedServiceMain	(	DWORD	argc,
		LPTSTR *	argv
	)

Definition at line 198 of file schedsvc.c.

{
    DWORD dwWait, dwError;
 
    UNREFERENCED_PARAMETER(argc);
    UNREFERENCED_PARAMETER(argv);
 
    TRACE("SchedServiceMain()\n");
 
    ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
                                                        ServiceControlHandler,
                                                        NULL);
    if (!ServiceStatusHandle)
    {
        ERR("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
        return;
    }
 
    UpdateServiceStatus(SERVICE_START_PENDING);
 
    dwError = ServiceInit();
    if (dwError != ERROR_SUCCESS)
    {
        ERR("Service stopped (dwError: %lu\n", dwError);
        UpdateServiceStatus(SERVICE_STOPPED);
        return;
    }
 
    UpdateServiceStatus(SERVICE_RUNNING);
 
    GetNextJobTimeout(Events[2]);
 
    for (;;)
    {
        /* Wait for the next event */
        TRACE("Wait for next event!\n");
        dwWait = WaitForMultipleObjects(3, Events, FALSE, INFINITE);
        if (dwWait == WAIT_OBJECT_0)
        {
            TRACE("Stop event signaled!\n");
            break;
        }
        else if (dwWait == WAIT_OBJECT_0 + 1)
        {
            TRACE("Update event signaled!\n");
 
            RtlAcquireResourceShared(&JobListLock, TRUE);
            GetNextJobTimeout(Events[2]);
            RtlReleaseResource(&JobListLock);
        }
        else if (dwWait == WAIT_OBJECT_0 + 2)
        {
            TRACE("Timeout: Start the next job!\n");
 
            RtlAcquireResourceExclusive(&JobListLock, TRUE);
            RunCurrentJobs();
            GetNextJobTimeout(Events[2]);
            RtlReleaseResource(&JobListLock);
        }
    }
 
    /* Close the start and update event handles */
    CloseHandle(Events[0]);
    CloseHandle(Events[1]);
    CloseHandle(Events[2]);
 
    /* Stop the service */
    UpdateServiceStatus(SERVICE_STOPPED);
}

◆ ServiceControlHandler()

static DWORD WINAPI ServiceControlHandler	(	DWORD	dwControl,
		DWORD	dwEventType,
		LPVOID	lpEventData,
		LPVOID	lpContext
	)

static

Definition at line 76 of file schedsvc.c.

{
    TRACE("ServiceControlHandler()\n");
 
    switch (dwControl)
    {
        case SERVICE_CONTROL_STOP:
        case SERVICE_CONTROL_SHUTDOWN:
            TRACE("  SERVICE_CONTROL_STOP/SERVICE_CONTROL_SHUTDOWN received\n");
            UpdateServiceStatus(SERVICE_STOP_PENDING);
            /* Stop listening to incoming RPC messages */
            RpcMgmtStopServerListening(NULL);
            if (Events[0] != NULL)
                SetEvent(Events[0]);
            return ERROR_SUCCESS;
 
        case SERVICE_CONTROL_PAUSE:
            TRACE("  SERVICE_CONTROL_PAUSE received\n");
            UpdateServiceStatus(SERVICE_PAUSED);
            return ERROR_SUCCESS;
 
        case SERVICE_CONTROL_CONTINUE:
            TRACE("  SERVICE_CONTROL_CONTINUE received\n");
            UpdateServiceStatus(SERVICE_RUNNING);
            return ERROR_SUCCESS;
 
        case SERVICE_CONTROL_INTERROGATE:
            TRACE("  SERVICE_CONTROL_INTERROGATE received\n");
            SetServiceStatus(ServiceStatusHandle,
                             &ServiceStatus);
            return ERROR_SUCCESS;
 
#if 0
        case 128:
            TRACE("  Start Shell control received\n");
            return ERROR_SUCCESS;
 
        case 129:
            TRACE("  Logoff control received\n");
            return ERROR_SUCCESS;
#endif
 
        default:
            TRACE("  Control %lu received\n", dwControl);
            return ERROR_CALL_NOT_IMPLEMENTED;
    }
}

Referenced by SchedServiceMain().

◆ ServiceInit()

static DWORD ServiceInit ( VOID )

static

Definition at line 130 of file schedsvc.c.

{
    HANDLE hThread;
    DWORD dwError;
 
    /* Initialize the job list */
    InitializeListHead(&JobListHead);
 
    /* Initialize the job list lock */
    RtlInitializeResource(&JobListLock);
 
    /* Initialize the start list */
    InitializeListHead(&StartListHead);
 
    /* Initialize the start list lock */
    RtlInitializeResource(&StartListLock);
 
    /* Load stored jobs from the registry */
    dwError = LoadJobs();
    if (dwError != ERROR_SUCCESS)
        return dwError;
 
    /* Start the RPC thread */
    hThread = CreateThread(NULL,
                           0,
                           (LPTHREAD_START_ROUTINE)RpcThreadRoutine,
                           NULL,
                           0,
                           NULL);
    if (!hThread)
    {
        ERR("Could not create the RPC thread\n");
        return GetLastError();
    }
 
    CloseHandle(hThread);
 
    /* Create the stop event */
    Events[0] = CreateEvent(NULL, FALSE, FALSE, NULL);
    if (Events[0] == NULL)
    {
        ERR("Could not create the stop event\n");
        return GetLastError();
    }
 
    /* Create the update event */
    Events[1] = CreateEvent(NULL, FALSE, FALSE, NULL);
    if (Events[1] == NULL)
    {
        ERR("Could not create the update event\n");
        CloseHandle(Events[0]);
        return GetLastError();
    }
 
    Events[2] = CreateWaitableTimerW(NULL, FALSE, NULL);
    if (Events[2] == NULL)
    {
        ERR("Could not create the timer\n");
        CloseHandle(Events[1]);
        CloseHandle(Events[0]);
        return GetLastError();
    }
 
    return ERROR_SUCCESS;
}

Referenced by SchedServiceMain().

◆ UpdateServiceStatus()

static VOID UpdateServiceStatus ( DWORD dwState )

static

Definition at line 46 of file schedsvc.c.

{
    ServiceStatus.dwServiceType = SERVICE_WIN32_SHARE_PROCESS;
    ServiceStatus.dwCurrentState = dwState;
 
    if (dwState == SERVICE_PAUSED || dwState == SERVICE_RUNNING)
        ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP |
                                           SERVICE_ACCEPT_SHUTDOWN |
                                           SERVICE_ACCEPT_PAUSE_CONTINUE;
    else
        ServiceStatus.dwControlsAccepted = 0;
 
    ServiceStatus.dwWin32ExitCode = 0;
    ServiceStatus.dwServiceSpecificExitCode = 0;
    ServiceStatus.dwCheckPoint = 0;
 
    if (dwState == SERVICE_START_PENDING ||
        dwState == SERVICE_STOP_PENDING ||
        dwState == SERVICE_PAUSE_PENDING ||
        dwState == SERVICE_CONTINUE_PENDING)
        ServiceStatus.dwWaitHint = 10000;
    else
        ServiceStatus.dwWaitHint = 0;
 
    SetServiceStatus(ServiceStatusHandle,
                     &ServiceStatus);
}