dll/win32/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 #define WIN32_NO_STATUS
  20 #define _INC_WINDOWS
  21 #define COM_NO_WINDOWS_H
  22
  23 #include <corerror.h>
  24 #include "mstask_private.h"
  25 #include <wine/debug.h>
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(mstask);
  28
  29 typedef struct
  30 {
  31     ITaskScheduler ITaskScheduler_iface;
  32     LONG ref;
  33 } TaskSchedulerImpl;
  34
  35 static inline TaskSchedulerImpl *impl_from_ITaskScheduler(ITaskScheduler *iface)
  36 {
  37     return CONTAINING_RECORD(iface, TaskSchedulerImpl, ITaskScheduler_iface);
  38 }
  39
  40 static void TaskSchedulerDestructor(TaskSchedulerImpl *This)
  41 {
  42     TRACE("%p\n", This);
  43     HeapFree(GetProcessHeap(), 0, This);
  44     InterlockedDecrement(&dll_ref);
  45 }
  46
  47 static HRESULT WINAPI MSTASK_ITaskScheduler_QueryInterface(
  48         ITaskScheduler* iface,
  49         REFIID riid,
  50         void **ppvObject)
  51 {
  52     TaskSchedulerImpl * This = impl_from_ITaskScheduler(iface);
  53
  54     TRACE("IID: %s\n", debugstr_guid(riid));
  55
  56     if (IsEqualGUID(riid, &IID_IUnknown) ||
  57             IsEqualGUID(riid, &IID_ITaskScheduler))
  58     {
  59         *ppvObject = &This->ITaskScheduler_iface;
  60         ITaskScheduler_AddRef(iface);
  61         return S_OK;
  62     }
  63
  64     *ppvObject = NULL;
  65     return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI MSTASK_ITaskScheduler_AddRef(
  69         ITaskScheduler* iface)
  70 {
  71     TaskSchedulerImpl *This = impl_from_ITaskScheduler(iface);
  72     TRACE("\n");
  73     return InterlockedIncrement(&This->ref);
  74 }
  75
  76 static ULONG WINAPI MSTASK_ITaskScheduler_Release(
  77         ITaskScheduler* iface)
  78 {
  79     TaskSchedulerImpl * This = impl_from_ITaskScheduler(iface);
  80     ULONG ref;
  81     TRACE("\n");
  82     ref = InterlockedDecrement(&This->ref);
  83     if (ref == 0)
  84         TaskSchedulerDestructor(This);
  85     return ref;
  86 }
  87
  88 static HRESULT WINAPI MSTASK_ITaskScheduler_SetTargetComputer(
  89         ITaskScheduler* iface,
  90         LPCWSTR pwszComputer)
  91 {
  92     FIXME("%p, %s: stub\n", iface, debugstr_w(pwszComputer));
  93     return E_NOTIMPL;
  94 }
  95
  96 static HRESULT WINAPI MSTASK_ITaskScheduler_GetTargetComputer(
  97         ITaskScheduler* iface,
  98         LPWSTR *ppwszComputer)
  99 {
 100     FIXME("%p, %p: stub\n", iface, ppwszComputer);
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT WINAPI MSTASK_ITaskScheduler_Enum(
 105         ITaskScheduler* iface,
 106         IEnumWorkItems **ppEnumTasks)
 107 {
 108     FIXME("%p, %p: stub\n", iface, ppEnumTasks);
 109     return E_NOTIMPL;
 110 }
 111
 112 static HRESULT WINAPI MSTASK_ITaskScheduler_Activate(
 113         ITaskScheduler* iface,
 114         LPCWSTR pwszName,
 115         REFIID riid,
 116         IUnknown **ppunk)
 117 {
 118     TRACE("%p, %s, %s, %p: stub\n", iface, debugstr_w(pwszName),
 119             debugstr_guid(riid), ppunk);
 120     FIXME("Partial stub always returning COR_E_FILENOTFOUND\n");
 121     return COR_E_FILENOTFOUND;
 122 }
 123
 124 static HRESULT WINAPI MSTASK_ITaskScheduler_Delete(
 125         ITaskScheduler* iface,
 126         LPCWSTR pwszName)
 127 {
 128     FIXME("%p, %s: stub\n", iface, debugstr_w(pwszName));
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI MSTASK_ITaskScheduler_NewWorkItem(
 133         ITaskScheduler* iface,
 134         LPCWSTR pwszTaskName,
 135         REFCLSID rclsid,
 136         REFIID riid,
 137         IUnknown **ppunk)
 138 {
 139     HRESULT hr;
 140     TRACE("(%p, %s, %s, %s, %p)\n", iface, debugstr_w(pwszTaskName),
 141             debugstr_guid(rclsid) ,debugstr_guid(riid),  ppunk);
 142
 143     if (!IsEqualGUID(rclsid, &CLSID_CTask))
 144         return CLASS_E_CLASSNOTAVAILABLE;
 145
 146     if (!IsEqualGUID(riid, &IID_ITask))
 147         return E_NOINTERFACE;
 148
 149     hr = TaskConstructor(pwszTaskName, (LPVOID *)ppunk);
 150     return hr;
 151 }
 152
 153 static HRESULT WINAPI MSTASK_ITaskScheduler_AddWorkItem(
 154         ITaskScheduler* iface,
 155         LPCWSTR pwszTaskName,
 156         IScheduledWorkItem *pWorkItem)
 157 {
 158     FIXME("%p, %s, %p: stub\n", iface, debugstr_w(pwszTaskName), pWorkItem);
 159     return E_NOTIMPL;
 160 }
 161
 162 static HRESULT WINAPI MSTASK_ITaskScheduler_IsOfType(
 163         ITaskScheduler* iface,
 164         LPCWSTR pwszName,
 165         REFIID riid)
 166 {
 167     FIXME("%p, %s, %s: stub\n", iface, debugstr_w(pwszName),
 168             debugstr_guid(riid));
 169     return E_NOTIMPL;
 170 }
 171
 172 static const ITaskSchedulerVtbl MSTASK_ITaskSchedulerVtbl =
 173 {
 174     MSTASK_ITaskScheduler_QueryInterface,
 175     MSTASK_ITaskScheduler_AddRef,
 176     MSTASK_ITaskScheduler_Release,
 177     MSTASK_ITaskScheduler_SetTargetComputer,
 178     MSTASK_ITaskScheduler_GetTargetComputer,
 179     MSTASK_ITaskScheduler_Enum,
 180     MSTASK_ITaskScheduler_Activate,
 181     MSTASK_ITaskScheduler_Delete,
 182     MSTASK_ITaskScheduler_NewWorkItem,
 183     MSTASK_ITaskScheduler_AddWorkItem,
 184     MSTASK_ITaskScheduler_IsOfType
 185 };
 186
 187 HRESULT TaskSchedulerConstructor(LPVOID *ppObj)
 188 {
 189     TaskSchedulerImpl *This;
 190     TRACE("(%p)\n", ppObj);
 191
 192     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
 193     if (!This)
 194         return E_OUTOFMEMORY;
 195
 196     This->ITaskScheduler_iface.lpVtbl = &MSTASK_ITaskSchedulerVtbl;
 197     This->ref = 1;
 198
 199     *ppObj = &This->ITaskScheduler_iface;
 200     InterlockedIncrement(&dll_ref);
 201     return S_OK;
 202 }