dlls/dpnet/threadpool.c

   1 /*
   2  * DirectPlay8 ThreadPool
   3  *
   4  * Copyright 2004 Raphael Junqueira
   5  * Copyright 2008 Alexander N. Sørnes <alex@thehandofagony.com>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26
  27 #define COBJMACROS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "wine/debug.h"
  34
  35 #include "dpnet_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(dpnet);
  38
  39 static inline IDirectPlay8ThreadPoolImpl *impl_from_IDirectPlay8ThreadPool(IDirectPlay8ThreadPool *iface)
  40 {
  41     return CONTAINING_RECORD(iface, IDirectPlay8ThreadPoolImpl, IDirectPlay8ThreadPool_iface);
  42 }
  43
  44 /* IUnknown interface follows */
  45 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_QueryInterface(IDirectPlay8ThreadPool *iface,
  46         REFIID riid, void **ppobj)
  47 {
  48     IDirectPlay8ThreadPoolImpl *This = impl_from_IDirectPlay8ThreadPool(iface);
  49
  50     if(IsEqualGUID(riid, &IID_IUnknown) ||
  51        IsEqualGUID(riid, &IID_IDirectPlay8ThreadPool))
  52     {
  53         IUnknown_AddRef(iface);
  54         *ppobj = This;
  55         return DPN_OK;
  56     }
  57
  58     WARN("(%p)->(%s,%p): not found\n", This, debugstr_guid(riid), ppobj);
  59     return E_NOINTERFACE;
  60 }
  61
  62 static ULONG WINAPI IDirectPlay8ThreadPoolImpl_AddRef(IDirectPlay8ThreadPool *iface)
  63 {
  64     IDirectPlay8ThreadPoolImpl* This = impl_from_IDirectPlay8ThreadPool(iface);
  65     ULONG RefCount = InterlockedIncrement(&This->ref);
  66
  67     return RefCount;
  68 }
  69
  70 static ULONG WINAPI IDirectPlay8ThreadPoolImpl_Release(IDirectPlay8ThreadPool *iface)
  71 {
  72     IDirectPlay8ThreadPoolImpl* This = impl_from_IDirectPlay8ThreadPool(iface);
  73     ULONG RefCount = InterlockedDecrement(&This->ref);
  74
  75     if(!RefCount)
  76         HeapFree(GetProcessHeap(), 0, This);
  77
  78     return RefCount;
  79 }
  80
  81 /* IDirectPlay8ThreadPool interface follows */
  82 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_Initialize(IDirectPlay8ThreadPool *iface,
  83         void * const pvUserContext, const PFNDPNMESSAGEHANDLER pfn, const DWORD dwFlags)
  84 {
  85     FIXME("(%p)->(%p,%p,%x): stub\n", iface, pvUserContext, pfn, dwFlags);
  86     return DPN_OK;
  87 }
  88
  89 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_Close(IDirectPlay8ThreadPool *iface,
  90         const DWORD dwFlags)
  91 {
  92     return DPN_OK;
  93 }
  94
  95 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_GetThreadCount(IDirectPlay8ThreadPool *iface,
  96         const DWORD dwProcessorNum, DWORD * const pdwNumThreads, const DWORD dwFlags)
  97 {
  98     FIXME("(%p)->(%x,%p,%x): stub\n", iface, dwProcessorNum, pdwNumThreads, dwFlags);
  99     *pdwNumThreads = 0;
 100     return DPN_OK;
 101 }
 102
 103 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_SetThreadCount(IDirectPlay8ThreadPool *iface,
 104         const DWORD dwProcessorNum, const DWORD dwNumThreads, const DWORD dwFlags)
 105 {
 106     FIXME("(%p)->(%x,%x,%x): stub\n", iface, dwProcessorNum, dwNumThreads, dwFlags);
 107     return DPN_OK;
 108 }
 109
 110 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_DoWork(IDirectPlay8ThreadPool *iface,
 111         const DWORD dwAllowedTimeSlice, const DWORD dwFlags)
 112 {
 113     static BOOL Run = FALSE;
 114
 115     if(!Run)
 116         FIXME("(%p)->(%x,%x): stub\n", iface, dwAllowedTimeSlice, dwFlags);
 117
 118     Run = TRUE;
 119
 120     return DPN_OK;
 121 }
 122
 123 static const IDirectPlay8ThreadPoolVtbl DirectPlay8ThreadPool_Vtbl =
 124 {
 125     IDirectPlay8ThreadPoolImpl_QueryInterface,
 126     IDirectPlay8ThreadPoolImpl_AddRef,
 127     IDirectPlay8ThreadPoolImpl_Release,
 128     IDirectPlay8ThreadPoolImpl_Initialize,
 129     IDirectPlay8ThreadPoolImpl_Close,
 130     IDirectPlay8ThreadPoolImpl_GetThreadCount,
 131     IDirectPlay8ThreadPoolImpl_SetThreadCount,
 132     IDirectPlay8ThreadPoolImpl_DoWork
 133 };
 134
 135 HRESULT DPNET_CreateDirectPlay8ThreadPool(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj)
 136 {
 137     IDirectPlay8ThreadPoolImpl* Client;
 138
 139     Client = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectPlay8ThreadPoolImpl));
 140
 141     if(Client == NULL)
 142     {
 143         *ppobj = NULL;
 144         WARN("Not enough memory\n");
 145         return E_OUTOFMEMORY;
 146     }
 147
 148     Client->IDirectPlay8ThreadPool_iface.lpVtbl = &DirectPlay8ThreadPool_Vtbl;
 149     Client->ref = 0;
 150
 151     return IDirectPlay8ThreadPoolImpl_QueryInterface(&Client->IDirectPlay8ThreadPool_iface, riid,
 152             ppobj);
 153 }