reactos/base/services/spoolsv/spoolsv.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * FILE:             services/spoolsv/spoolsv.c
   5  * PURPOSE:          Printer spooler
   6  * PROGRAMMER:       Eric Kohl
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include <windef.h>
  12 #include <winsvc.h>
  13 #include <wine/debug.h>
  14
  15 WINE_DEFAULT_DEBUG_CHANNEL(spoolsv);
  16
  17
  18 /* GLOBALS ******************************************************************/
  19
  20 static VOID CALLBACK ServiceMain(DWORD argc, LPWSTR *argv);
  21 static WCHAR ServiceName[] = L"Spooler";
  22 static SERVICE_TABLE_ENTRYW ServiceTable[] =
  23 {
  24     {ServiceName, ServiceMain},
  25     {NULL, NULL}
  26 };
  27
  28 SERVICE_STATUS_HANDLE ServiceStatusHandle;
  29 SERVICE_STATUS ServiceStatus;
  30
  31
  32 /* FUNCTIONS *****************************************************************/
  33
  34 static VOID
  35 UpdateServiceStatus(DWORD dwState)
  36 {
  37     ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
  38     ServiceStatus.dwCurrentState = dwState;
  39
  40     if (dwState == SERVICE_RUNNING)
  41         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
  42     else
  43         ServiceStatus.dwControlsAccepted = 0;
  44
  45     ServiceStatus.dwWin32ExitCode = 0;
  46     ServiceStatus.dwServiceSpecificExitCode = 0;
  47     ServiceStatus.dwCheckPoint = 0;
  48
  49     if (dwState == SERVICE_START_PENDING ||
  50         dwState == SERVICE_STOP_PENDING)
  51         ServiceStatus.dwWaitHint = 10000;
  52     else
  53         ServiceStatus.dwWaitHint = 0;
  54
  55     SetServiceStatus(ServiceStatusHandle,
  56                      &ServiceStatus);
  57 }
  58
  59
  60 static DWORD WINAPI
  61 ServiceControlHandler(DWORD dwControl,
  62                       DWORD dwEventType,
  63                       LPVOID lpEventData,
  64                       LPVOID lpContext)
  65 {
  66     TRACE("ServiceControlHandler() called\n");
  67
  68     switch (dwControl)
  69     {
  70         case SERVICE_CONTROL_STOP:
  71             TRACE("  SERVICE_CONTROL_STOP received\n");
  72             UpdateServiceStatus(SERVICE_STOPPED);
  73             return ERROR_SUCCESS;
  74
  75         case SERVICE_CONTROL_INTERROGATE:
  76             TRACE("  SERVICE_CONTROL_INTERROGATE received\n");
  77             SetServiceStatus(ServiceStatusHandle,
  78                              &ServiceStatus);
  79             return ERROR_SUCCESS;
  80
  81         case SERVICE_CONTROL_SHUTDOWN:
  82             TRACE("  SERVICE_CONTROL_SHUTDOWN received\n");
  83             UpdateServiceStatus(SERVICE_STOPPED);
  84             return ERROR_SUCCESS;
  85
  86         default :
  87             TRACE("  Control %lu received\n");
  88             return ERROR_CALL_NOT_IMPLEMENTED;
  89     }
  90 }
  91
  92
  93 static VOID CALLBACK
  94 ServiceMain(DWORD argc, LPWSTR *argv)
  95 {
  96     UNREFERENCED_PARAMETER(argc);
  97     UNREFERENCED_PARAMETER(argv);
  98
  99     TRACE("ServiceMain() called\n");
 100
 101     ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
 102                                                         ServiceControlHandler,
 103                                                         NULL);
 104
 105     TRACE("Calling SetServiceStatus()\n");
 106     UpdateServiceStatus(SERVICE_RUNNING);
 107     TRACE("SetServiceStatus() called\n");
 108
 109
 110     TRACE("ServiceMain() done\n");
 111 }
 112
 113
 114 int
 115 wmain(int argc, WCHAR *argv[])
 116 {
 117     UNREFERENCED_PARAMETER(argc);
 118     UNREFERENCED_PARAMETER(argv);
 119
 120     TRACE("Spoolsv: main() started\n");
 121
 122     StartServiceCtrlDispatcher(ServiceTable);
 123
 124     TRACE("Spoolsv: main() done\n");
 125
 126     return 0;
 127 }
 128
 129 /* EOF */