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 "dplay8.h"
  36 #include "dpnet_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(dpnet);
  39
  40 /* IUnknown interface follows */
  41
  42 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_QueryInterface(PDIRECTPLAY8THREADPOOL iface, REFIID riid, LPVOID *ppobj)
  43 {
  44     IDirectPlay8ThreadPoolImpl *This = (IDirectPlay8ThreadPoolImpl*)iface;
  45
  46     if(IsEqualGUID(riid, &IID_IUnknown) ||
  47        IsEqualGUID(riid, &IID_IDirectPlay8ThreadPool))
  48     {
  49         IUnknown_AddRef(iface);
  50         *ppobj = This;
  51         return DPN_OK;
  52     }
  53
  54     WARN("(%p)->(%s,%p): not found\n", This, debugstr_guid(riid), ppobj);
  55     return E_NOINTERFACE;
  56 }
  57
  58 static ULONG WINAPI IDirectPlay8ThreadPoolImpl_AddRef(PDIRECTPLAY8THREADPOOL iface)
  59 {
  60     IDirectPlay8ThreadPoolImpl* This = (IDirectPlay8ThreadPoolImpl*)iface;
  61     ULONG RefCount = InterlockedIncrement(&This->ref);
  62
  63     return RefCount;
  64 }
  65
  66 static ULONG WINAPI IDirectPlay8ThreadPoolImpl_Release(PDIRECTPLAY8THREADPOOL iface)
  67 {
  68     IDirectPlay8ThreadPoolImpl* This = (IDirectPlay8ThreadPoolImpl*)iface;
  69     ULONG RefCount = InterlockedDecrement(&This->ref);
  70
  71     if(!RefCount)
  72         HeapFree(GetProcessHeap(), 0, This);
  73
  74     return RefCount;
  75 }
  76
  77 /* IDirectPlay8ThreadPool interface follows */
  78 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_Initialize(PDIRECTPLAY8THREADPOOL iface, PVOID CONST pvUserContext, CONST PFNDPNMESSAGEHANDLER pfn, CONST DWORD dwFlags)
  79 {
  80     FIXME("(%p)->(%p,%p,%x): stub\n", iface, pvUserContext, pfn, dwFlags);
  81     return DPN_OK;
  82 }
  83
  84 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_Close(PDIRECTPLAY8THREADPOOL iface, CONST DWORD dwFlags)
  85 {
  86     return DPN_OK;
  87 }
  88
  89 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_GetThreadCount(PDIRECTPLAY8THREADPOOL iface, CONST DWORD dwProcessorNum, DWORD* CONST pdwNumThreads, CONST DWORD dwFlags)
  90 {
  91     FIXME("(%p)->(%x,%p,%x): stub\n", iface, dwProcessorNum, pdwNumThreads, dwFlags);
  92     *pdwNumThreads = 0;
  93     return DPN_OK;
  94 }
  95
  96 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_SetThreadCount(PDIRECTPLAY8THREADPOOL iface, CONST DWORD dwProcessorNum, CONST DWORD dwNumThreads, CONST DWORD dwFlags)
  97 {
  98     FIXME("(%p)->(%x,%x,%x): stub\n", iface, dwProcessorNum, dwNumThreads, dwFlags);
  99     return DPN_OK;
 100 }
 101
 102 static HRESULT WINAPI IDirectPlay8ThreadPoolImpl_DoWork(PDIRECTPLAY8THREADPOOL iface, CONST DWORD dwAllowedTimeSlice, CONST DWORD dwFlags)
 103 {
 104     static BOOL Run = FALSE;
 105
 106     if(!Run)
 107         FIXME("(%p)->(%x,%x): stub\n", iface, dwAllowedTimeSlice, dwFlags);
 108
 109     Run = TRUE;
 110
 111     return DPN_OK;
 112 }
 113
 114 static const IDirectPlay8ThreadPoolVtbl DirectPlay8ThreadPool_Vtbl =
 115 {
 116     IDirectPlay8ThreadPoolImpl_QueryInterface,
 117     IDirectPlay8ThreadPoolImpl_AddRef,
 118     IDirectPlay8ThreadPoolImpl_Release,
 119     IDirectPlay8ThreadPoolImpl_Initialize,
 120     IDirectPlay8ThreadPoolImpl_Close,
 121     IDirectPlay8ThreadPoolImpl_GetThreadCount,
 122     IDirectPlay8ThreadPoolImpl_SetThreadCount,
 123     IDirectPlay8ThreadPoolImpl_DoWork
 124 };
 125
 126 HRESULT DPNET_CreateDirectPlay8ThreadPool(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj)
 127 {
 128     IDirectPlay8ThreadPoolImpl* Client;
 129
 130     Client = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectPlay8ThreadPoolImpl));
 131
 132     if(Client == NULL)
 133     {
 134         *ppobj = NULL;
 135         WARN("Not enough memory\n");
 136         return E_OUTOFMEMORY;
 137     }
 138
 139     Client->lpVtbl = &DirectPlay8ThreadPool_Vtbl;
 140     Client->ref = 0;
 141
 142     return IDirectPlay8ThreadPoolImpl_QueryInterface((PDIRECTPLAY8THREADPOOL)Client, riid, ppobj);
 143 }