dlls/mstask/task_trigger.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 HRESULT WINAPI MSTASK_ITaskTrigger_QueryInterface(
  25         ITaskTrigger* iface,
  26         REFIID riid,
  27         void **ppvObject)
  28 {
  29     TaskTriggerImpl *This = (TaskTriggerImpl *)iface;
  30
  31     TRACE("IID: %s\n", debugstr_guid(riid));
  32     if (ppvObject == NULL)
  33         return E_POINTER;
  34
  35     if (IsEqualGUID(riid, &IID_IUnknown) ||
  36             IsEqualGUID(riid, &IID_ITaskTrigger))
  37     {
  38         *ppvObject = &This->lpVtbl;
  39         ITaskTrigger_AddRef(iface);
  40         return S_OK;
  41     }
  42
  43     WARN("Unknown interface: %s\n", debugstr_guid(riid));
  44     *ppvObject = NULL;
  45     return E_NOINTERFACE;
  46 }
  47
  48 static ULONG WINAPI MSTASK_ITaskTrigger_AddRef(
  49         ITaskTrigger* iface)
  50 {
  51     TaskTriggerImpl *This = (TaskTriggerImpl *)iface;
  52     ULONG ref;
  53     TRACE("\n");
  54     ref = InterlockedIncrement(&This->ref);
  55     return ref;
  56 }
  57
  58 static ULONG WINAPI MSTASK_ITaskTrigger_Release(
  59         ITaskTrigger* iface)
  60 {
  61     TaskTriggerImpl *This = (TaskTriggerImpl *)iface;
  62     ULONG ref;
  63     TRACE("\n");
  64     ref = InterlockedDecrement(&This->ref);
  65     if (ref == 0)
  66     {
  67         HeapFree(GetProcessHeap(), 0, This);
  68         InterlockedDecrement(&dll_ref);
  69     }
  70     return ref;
  71 }
  72
  73 static HRESULT WINAPI MSTASK_ITaskTrigger_SetTrigger(
  74         ITaskTrigger* iface,
  75         const PTASK_TRIGGER pTrigger)
  76 {
  77     FIXME("Not implemented\n");
  78     return E_NOTIMPL;
  79 }
  80
  81 static HRESULT WINAPI MSTASK_ITaskTrigger_GetTrigger(
  82         ITaskTrigger* iface,
  83         PTASK_TRIGGER pTrigger)
  84 {
  85     FIXME("Not implemented\n");
  86     return E_NOTIMPL;
  87 }
  88
  89 static HRESULT WINAPI MSTASK_ITaskTrigger_GetTriggerString(
  90         ITaskTrigger* iface,
  91         LPWSTR *ppwszTrigger)
  92 {
  93     FIXME("Not implemented\n");
  94     return E_NOTIMPL;
  95 }
  96
  97 static const ITaskTriggerVtbl MSTASK_ITaskTriggerVtbl =
  98 {
  99     MSTASK_ITaskTrigger_QueryInterface,
 100     MSTASK_ITaskTrigger_AddRef,
 101     MSTASK_ITaskTrigger_Release,
 102     MSTASK_ITaskTrigger_SetTrigger,
 103     MSTASK_ITaskTrigger_GetTrigger,
 104     MSTASK_ITaskTrigger_GetTriggerString
 105 };
 106
 107 HRESULT TaskTriggerConstructor(LPVOID *ppObj)
 108 {
 109     TaskTriggerImpl *This;
 110     TRACE("(%p)\n", ppObj);
 111
 112     This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
 113     if (!This)
 114         return E_OUTOFMEMORY;
 115
 116     This->lpVtbl = &MSTASK_ITaskTriggerVtbl;
 117     This->ref = 1;
 118
 119     *ppObj = &This->lpVtbl;
 120     InterlockedIncrement(&dll_ref);
 121     return S_OK;
 122 }