dlls/taskschd/taskschd.c

   1 /*
   2  * Task Scheduler
   3  *
   4  * Copyright 2013 Dmitry Timoshkov
   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 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "objbase.h"
  28 #include "rpcproxy.h"
  29 #include "taskschd.h"
  30 #include "taskschd_private.h"
  31
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(taskschd);
  35
  36 static HINSTANCE schd_instance;
  37
  38 typedef struct
  39 {
  40     IClassFactory IClassFactory_iface;
  41     HRESULT (*constructor)(void **);
  42 } TaskScheduler_factory;
  43
  44 static inline TaskScheduler_factory *impl_from_IClassFactory(IClassFactory *iface)
  45 {
  46     return CONTAINING_RECORD(iface, TaskScheduler_factory, IClassFactory_iface);
  47 }
  48
  49 static HRESULT WINAPI factory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *obj)
  50 {
  51     if (!riid || !obj) return E_INVALIDARG;
  52
  53     TRACE("%p,%s,%p\n", iface, debugstr_guid(riid), obj);
  54
  55     if (IsEqualIID(riid, &IID_IUnknown) ||
  56         IsEqualIID(riid, &IID_IClassFactory))
  57     {
  58         IClassFactory_AddRef(iface);
  59         *obj = iface;
  60         return S_OK;
  61     }
  62
  63     *obj = NULL;
  64     FIXME("interface %s is not implemented\n", debugstr_guid(riid));
  65     return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI factory_AddRef(IClassFactory *iface)
  69 {
  70     return 2;
  71 }
  72
  73 static ULONG WINAPI factory_Release(IClassFactory *iface)
  74 {
  75     return 1;
  76 }
  77
  78 static HRESULT WINAPI factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
  79 {
  80     TaskScheduler_factory *factory = impl_from_IClassFactory(iface);
  81     IUnknown *unknown;
  82     HRESULT hr;
  83
  84     if (!riid || !obj) return E_INVALIDARG;
  85
  86     TRACE("%p,%s,%p\n", outer, debugstr_guid(riid), obj);
  87
  88     *obj = NULL;
  89     if (outer) return CLASS_E_NOAGGREGATION;
  90
  91     hr = factory->constructor((void **)&unknown);
  92     if (hr != S_OK) return hr;
  93
  94     hr = IUnknown_QueryInterface(unknown, riid, obj);
  95     IUnknown_Release(unknown);
  96
  97     return hr;
  98 }
  99
 100 static HRESULT WINAPI factory_LockServer(IClassFactory *iface, BOOL lock)
 101 {
 102     FIXME("%p,%d: stub\n", iface, lock);
 103     return S_OK;
 104 }
 105
 106 static const struct IClassFactoryVtbl factory_vtbl =
 107 {
 108     factory_QueryInterface,
 109     factory_AddRef,
 110     factory_Release,
 111     factory_CreateInstance,
 112     factory_LockServer
 113 };
 114
 115 static TaskScheduler_factory TaskScheduler_cf = { { &factory_vtbl }, TaskService_create };
 116
 117 /******************************************************************
 118  *      DllMain
 119  */
 120 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved)
 121 {
 122     switch (reason)
 123     {
 124     case DLL_PROCESS_ATTACH:
 125         schd_instance = hinst;
 126         DisableThreadLibraryCalls(hinst);
 127         break;
 128     }
 129     return TRUE;
 130 }
 131
 132 /***********************************************************************
 133  *      DllGetClassObject
 134  */
 135 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *obj)
 136 {
 137     IClassFactory *factory = NULL;
 138
 139     if (!rclsid || !riid || !obj) return E_INVALIDARG;
 140
 141     TRACE("%s,%s,%p\n", debugstr_guid(rclsid), debugstr_guid(riid), obj);
 142
 143     *obj = NULL;
 144
 145     if (IsEqualGUID(rclsid, &CLSID_TaskScheduler))
 146     {
 147         factory = &TaskScheduler_cf.IClassFactory_iface;
 148     }
 149
 150     if (factory) return IClassFactory_QueryInterface(factory, riid, obj);
 151
 152     FIXME("class %s/%s is not implemented\n", debugstr_guid(rclsid), debugstr_guid(riid));
 153     return CLASS_E_CLASSNOTAVAILABLE;
 154 }
 155
 156 /***********************************************************************
 157  *      DllCanUnloadNow
 158  */
 159 HRESULT WINAPI DllCanUnloadNow(void)
 160 {
 161     return S_FALSE;
 162 }
 163
 164 /***********************************************************************
 165  *      DllRegisterServer
 166  */
 167 HRESULT WINAPI DllRegisterServer(void)
 168 {
 169     return __wine_register_resources(schd_instance);
 170 }
 171
 172 /***********************************************************************
 173  *      DllUnregisterServer
 174  */
 175 HRESULT WINAPI DllUnregisterServer(void)
 176 {
 177     return __wine_unregister_resources(schd_instance);
 178 }