dlls/fntcache/main.c

   1 /*
   2  * Font Cache service
   3  *
   4  * Copyright 2014 Nikolay Sivov for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define WIN32_LEAN_AND_MEAN
  22 #include <windows.h>
  23 #include "winsvc.h"
  24 #include "wine/debug.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(fontcache);
  27
  28 static SERVICE_STATUS_HANDLE service_handle;
  29 static HANDLE stop_event;
  30
  31 static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, void *event_data, void *context )
  32 {
  33     SERVICE_STATUS status;
  34
  35     status.dwServiceType             = SERVICE_WIN32;
  36     status.dwControlsAccepted        = SERVICE_ACCEPT_STOP;
  37     status.dwWin32ExitCode           = 0;
  38     status.dwServiceSpecificExitCode = 0;
  39     status.dwCheckPoint              = 0;
  40     status.dwWaitHint                = 0;
  41
  42     switch(ctrl)
  43     {
  44     case SERVICE_CONTROL_STOP:
  45     case SERVICE_CONTROL_SHUTDOWN:
  46         TRACE( "shutting down\n" );
  47         status.dwCurrentState     = SERVICE_STOP_PENDING;
  48         status.dwControlsAccepted = 0;
  49         SetServiceStatus( service_handle, &status );
  50         SetEvent( stop_event );
  51         return NO_ERROR;
  52     default:
  53         FIXME( "got service ctrl %x\n", ctrl );
  54         status.dwCurrentState = SERVICE_RUNNING;
  55         SetServiceStatus( service_handle, &status );
  56         return NO_ERROR;
  57     }
  58 }
  59
  60 /***********************************************************************
  61  *              ServiceMain (fntcache.@)
  62  */
  63 VOID WINAPI ServiceMain(DWORD argc, LPWSTR *argv)
  64 {
  65     SERVICE_STATUS status;
  66
  67     TRACE( "starting service\n" );
  68
  69     stop_event = CreateEventW( NULL, TRUE, FALSE, NULL );
  70
  71     service_handle = RegisterServiceCtrlHandlerExW( L"FontCache", service_handler, NULL );
  72     if (!service_handle)
  73         return;
  74
  75     status.dwServiceType             = SERVICE_WIN32;
  76     status.dwCurrentState            = SERVICE_RUNNING;
  77     status.dwControlsAccepted        = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
  78     status.dwWin32ExitCode           = 0;
  79     status.dwServiceSpecificExitCode = 0;
  80     status.dwCheckPoint              = 0;
  81     status.dwWaitHint                = 10000;
  82     SetServiceStatus( service_handle, &status );
  83
  84     WaitForSingleObject( stop_event, INFINITE );
  85
  86     status.dwCurrentState     = SERVICE_STOPPED;
  87     status.dwControlsAccepted = 0;
  88     SetServiceStatus( service_handle, &status );
  89     TRACE( "service stopped\n" );
  90 }