git.oblomov.eu Git - wine/blob - dlls/mstask/task_scheduler.c

   1 /*
   2  * Copyright (C) 2008 Google (Roy Shea)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "mstask_private.h"
  20 #include "wine/debug.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(mstask);
  23
  24 static void TaskSchedulerDestructor(TaskSchedulerImpl *This)
  25 {
  26     TRACE("%p\n", This);
  27     HeapFree(GetProcessHeap(), 0, This);
  28     InterlockedDecrement(&dll_ref);
  29 }
  30
  31 static HRESULT WINAPI MSTASK_ITaskScheduler_QueryInterface(
  32         ITaskScheduler* iface,
  33         REFIID riid,
  34         void **ppvObject)
  35 {
  36     TaskSchedulerImpl * This = (TaskSchedulerImpl *)iface;
  37
  38     TRACE("IID: %s\n", debugstr_guid(riid));
  39
  40     if (IsEqualGUID(riid, &IID_IUnknown) ||
  41             IsEqualGUID(riid, &IID_ITaskScheduler))
  42     {
  43         *ppvObject = &This->lpVtbl;
  44         ITaskScheduler_AddRef(iface);
  45         return S_OK;
  46     }
  47
  48     *ppvObject = NULL;
  49     return E_NOINTERFACE;
  50 }
  51
  52 static ULONG WINAPI MSTASK_ITaskScheduler_AddRef(
  53         ITaskScheduler* iface)
  54 {
  55     TaskSchedulerImpl *This = (TaskSchedulerImpl *)iface;
  56     TRACE("\n");
  57     return InterlockedIncrement(&This->ref);
  58 }
  59
  60 static ULONG WINAPI MSTASK_ITaskScheduler_Release(
  61         ITaskScheduler* iface)
  62 {
  63     TaskSchedulerImpl * This = (TaskSchedulerImpl *)iface;
  64     ULONG ref;
  65     TRACE("\n");
  66     ref = InterlockedDecrement(&This->ref);
  67     if (ref == 0)
  68         TaskSchedulerDestructor(This);
  69     return ref;
  70 }
  71
  72 static HRESULT WINAPI MSTASK_ITaskScheduler_SetTargetComputer(
  73         ITaskScheduler* iface,
  74         LPCWSTR pwszComputer)
  75 {
  76     FIXME("%p, %s: stub\n", iface, debugstr_w(pwszComputer));
  77     return E_NOTIMPL;
  78 }
  79
  80 static HRESULT WINAPI MSTASK_ITaskScheduler_GetTargetComputer(
  81         ITaskScheduler* iface,
  82         LPWSTR *ppwszComputer)
  83 {
  84     FIXME("%p, %p: stub\n", iface, ppwszComputer);
  85     return E_NOTIMPL;
  86 }
  87
  88 static HRESULT WINAPI MSTASK_ITaskScheduler_Enum(
  89         ITaskScheduler* iface,
  90         IEnumWorkItems **ppEnumTasks)
  91 {
  92     FIXME("%p, %p: stub\n", iface, ppEnumTasks);
  93     return E_NOTIMPL;
  94 }
  95
  96 static HRESULT WINAPI MSTASK_ITaskScheduler_Activate(
  97         ITaskScheduler* iface,
  98         LPCWSTR pwszName,
  99         REFIID riid,
 100         IUnknown **ppunk)
 101 {
 102     FIXME("%p, %s, %s, %p: stub\n", iface, debugstr_w(pwszName),
 103             debugstr_guid(riid), ppunk);
 104     return E_NOTIMPL;
 105 }
 106
 107 static HRESULT WINAPI MSTASK_ITaskScheduler_Delete(
 108         ITaskScheduler* iface,
 109         LPCWSTR pwszName)
 110 {
 111     FIXME("%p, %s: stub\n", iface, debugstr_w(pwszName));
 112     return E_NOTIMPL;
 113 }
 114
 115 static HRESULT WINAPI MSTASK_ITaskScheduler_NewWorkItem(
 116         ITaskScheduler* iface,
 117         LPCWSTR pwszTaskName,
 118         REFCLSID rclsid,
 119         REFIID riid,
 120         IUnknown **ppunk)
 121 {
 122     HRESULT hr;
 123     TRACE("(%p, %s, %s, %s, %p)\n", iface, debugstr_w(pwszTaskName),
 124             debugstr_guid(rclsid) ,debugstr_guid(riid),  ppunk);
 125
 126     if (!IsEqualGUID(rclsid, &CLSID_CTask))
 127         return CLASS_E_CLASSNOTAVAILABLE;
 128
 129     if (!IsEqualGUID(riid, &IID_ITask))
 130         return E_NOINTERFACE;
 131
 132     hr = TaskConstructor(pwszTaskName, (LPVOID *)ppunk);
 133     return hr;
 134 }
 135
 136 static HRESULT WINAPI MSTASK_ITaskScheduler_AddWorkItem(
 137         ITaskScheduler* iface,
 138         LPCWSTR pwszTaskName,
 139         IScheduledWorkItem *pWorkItem)
 140 {
 141     FIXME("%p, %s, %p: stub\n", iface, debugstr_w(pwszTaskName), pWorkItem);
 142     return E_NOTIMPL;
 143 }
 144
 145 static HRESULT WINAPI MSTASK_ITaskScheduler_IsOfType(
 146         ITaskScheduler* iface,
 147         LPCWSTR pwszName,
 148         REFIID riid)
 149 {
 150     FIXME("%p, %s, %s: stub\n", iface, debugstr_w(pwszName),
 151             debugstr_guid(riid));
 152     return E_NOTIMPL;
 153 }
 154
 155 static const ITaskSchedulerVtbl MSTASK_ITaskSchedulerVtbl =
 156 {
 157     MSTASK_ITaskScheduler_QueryInterface,
 158     MSTASK_ITaskScheduler_AddRef,
 159     MSTASK_ITaskScheduler_Release,
 160     MSTASK_ITaskScheduler_SetTargetComputer,
 161     MSTASK_ITaskScheduler_GetTargetComputer,
 162     MSTASK_ITaskScheduler_Enum,
 163     MSTASK_ITaskScheduler_Activate,
 164     MSTASK_ITaskScheduler_Delete,
 165     MSTASK_ITaskScheduler_NewWorkItem,
 166     MSTASK_ITaskScheduler_AddWorkItem,
 167     MSTASK_ITaskScheduler_IsOfType
 168 };
 169
 170 HRESULT TaskSchedulerConstructor(LPVOID *ppObj)
 171 {
 172     TaskSchedulerImpl *This;
 173     TRACE("(%p)\n", ppObj);
 174
 175     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
 176     if (!This)
 177         return E_OUTOFMEMORY;
 178
 179     This->lpVtbl = &MSTASK_ITaskSchedulerVtbl;
 180     This->ref = 1;
 181
 182     *ppObj = &This->lpVtbl;
 183     InterlockedIncrement(&dll_ref);
 184     return S_OK;
 185 }