dlls/dplayx/dplay_global.h

   1 /*
   2  * Copyright 2000 Peter Hunnisett
   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 #ifndef __WINE_DPLAY_GLOBAL_INCLUDED
  20 #define __WINE_DPLAY_GLOBAL_INCLUDED
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wine/dplaysp.h"
  27 #include "lobbysp.h"
  28 #include "dplayx_queue.h"
  29
  30 extern HRESULT DPL_EnumAddress( LPDPENUMADDRESSCALLBACK lpEnumAddressCallback,
  31                                 LPCVOID lpAddress, DWORD dwAddressSize,
  32                                 LPVOID lpContext );
  33
  34 typedef struct tagEnumSessionAsyncCallbackData
  35 {
  36   LPSPINITDATA lpSpData;
  37   GUID         requestGuid;
  38   DWORD        dwEnumSessionFlags;
  39   DWORD        dwTimeout;
  40   HANDLE       hSuicideRequest;
  41 } EnumSessionAsyncCallbackData;
  42
  43 typedef struct tagDP_MSG_REPLY_STRUCT
  44 {
  45   HANDLE hReceipt;
  46   WORD   wExpectedReply;
  47   LPVOID lpReplyMsg;
  48   DWORD  dwMsgBodySize;
  49   /* FIXME: Is the message header required as well? */
  50 } DP_MSG_REPLY_STRUCT, *LPDP_MSG_REPLY_STRUCT;
  51
  52 typedef struct tagDP_MSG_REPLY_STRUCT_LIST
  53 {
  54   DPQ_ENTRY(tagDP_MSG_REPLY_STRUCT_LIST) repliesExpected;
  55   DP_MSG_REPLY_STRUCT replyExpected;
  56 } DP_MSG_REPLY_STRUCT_LIST, *LPDP_MSG_REPLY_STRUCT_LIST;
  57
  58 struct PlayerData
  59 {
  60   /* Individual player information */
  61   DPID dpid;
  62
  63   DPNAME name;
  64   HANDLE hEvent;
  65
  66   ULONG  uRef;  /* What is the reference count on this data? */
  67
  68   /* View of local data */
  69   LPVOID lpLocalData;
  70   DWORD  dwLocalDataSize;
  71
  72   /* View of remote data */
  73   LPVOID lpRemoteData;
  74   DWORD  dwRemoteDataSize;
  75
  76   /* SP data on a per player basis */
  77   LPVOID lpSPPlayerData;
  78
  79   DWORD  dwFlags; /* Special remarks about the type of player */
  80 };
  81 typedef struct PlayerData* lpPlayerData;
  82
  83 struct PlayerList
  84 {
  85   DPQ_ENTRY(PlayerList) players;
  86
  87   lpPlayerData lpPData;
  88 };
  89 typedef struct PlayerList* lpPlayerList;
  90
  91 struct GroupData
  92 {
  93   /* Internal information */
  94   DPID parent; /* If parent == 0 it's a top level group */
  95
  96   ULONG uRef; /* Reference count */
  97
  98   DPQ_HEAD(GroupList)  groups;  /* A group has [0..n] groups */
  99   DPQ_HEAD(PlayerList) players; /* A group has [0..n] players */
 100
 101   DPID idGroupOwner; /* ID of player who owns the group */
 102
 103   DWORD dwFlags; /* Flags describing anything special about the group */
 104
 105   DPID   dpid;
 106   DPNAME name;
 107
 108   /* View of local data */
 109   LPVOID lpLocalData;
 110   DWORD  dwLocalDataSize;
 111
 112   /* View of remote data */
 113   LPVOID lpRemoteData;
 114   DWORD  dwRemoteDataSize;
 115 };
 116 typedef struct GroupData  GroupData;
 117 typedef struct GroupData* lpGroupData;
 118
 119 struct GroupList
 120 {
 121   DPQ_ENTRY(GroupList) groups;
 122
 123   lpGroupData lpGData;
 124 };
 125 typedef struct GroupList* lpGroupList;
 126
 127 struct DPMSG
 128 {
 129   DPQ_ENTRY( DPMSG ) msgs;
 130   DPMSG_GENERIC* msg;
 131 };
 132 typedef struct DPMSG* LPDPMSG;
 133
 134 enum SPSTATE
 135 {
 136   NO_PROVIDER = 0,
 137   DP_SERVICE_PROVIDER = 1,
 138   DP_LOBBY_PROVIDER = 2
 139 };
 140
 141 /* Contains all data members. FIXME: Rename me */
 142 typedef struct tagDirectPlay2Data
 143 {
 144   BOOL   bConnectionOpen;
 145
 146   /* For async EnumSessions requests */
 147   HANDLE hEnumSessionThread;
 148   HANDLE hKillEnumSessionThreadEvent;
 149   DWORD  dwEnumSessionLock;
 150
 151   LPVOID lpNameServerData; /* DPlay interface doesn't know contents */
 152
 153   BOOL bHostInterface; /* Did this interface create the session */
 154
 155   lpGroupData lpSysGroup; /* System group with _everything_ in it */
 156
 157   LPDPSESSIONDESC2 lpSessionDesc;
 158
 159   /* I/O Msg queues */
 160   DPQ_HEAD( DPMSG ) receiveMsgs; /* Msg receive queue */
 161   DPQ_HEAD( DPMSG ) sendMsgs;    /* Msg send pending queue */
 162
 163   /* Information about the service provider active on this connection */
 164   SPINITDATA spData;
 165   BOOL       bSPInitialized;
 166
 167   /* Information about the lobby server that's attached to this DP object */
 168   SPDATA_INIT dplspData;
 169   BOOL        bDPLSPInitialized;
 170
 171   /* Our service provider */
 172   HMODULE hServiceProvider;
 173
 174   /* Our DP lobby provider */
 175   HMODULE hDPLobbyProvider;
 176
 177   enum SPSTATE connectionInitialized;
 178
 179   /* Expected messages queue */
 180   DPQ_HEAD( tagDP_MSG_REPLY_STRUCT_LIST ) repliesExpected;
 181 } DirectPlay2Data;
 182
 183 typedef struct IDirectPlayImpl
 184 {
 185   IDirectPlay IDirectPlay_iface;
 186   IDirectPlay2A IDirectPlay2A_iface;
 187   IDirectPlay2 IDirectPlay2_iface;
 188   IDirectPlay3A IDirectPlay3A_iface;
 189   IDirectPlay3 IDirectPlay3_iface;
 190   IDirectPlay4A IDirectPlay4A_iface;
 191   IDirectPlay4  IDirectPlay4_iface;
 192   LONG numIfaces; /* "in use interfaces" refcount */
 193   LONG ref, ref2A, ref2, ref3A, ref3, ref4A, ref4;
 194   CRITICAL_SECTION lock;
 195   DirectPlay2Data *dp2;
 196 } IDirectPlayImpl;
 197
 198 HRESULT DP_HandleMessage( IDirectPlayImpl *This, const void *lpMessageBody,
 199         DWORD  dwMessageBodySize, const void *lpMessageHeader, WORD wCommandId, WORD wVersion,
 200         void **lplpReply, DWORD *lpdwMsgSize );
 201
 202 /* DP SP external interfaces into DirectPlay */
 203 extern HRESULT DP_GetSPPlayerData( IDirectPlayImpl *lpDP, DPID idPlayer, void **lplpData );
 204 extern HRESULT DP_SetSPPlayerData( IDirectPlayImpl *lpDP, DPID idPlayer, void *lpData );
 205
 206 /* DP external interfaces to call into DPSP interface */
 207 extern LPVOID DPSP_CreateSPPlayerData(void);
 208
 209 extern HRESULT dplay_create( REFIID riid, void **ppv );
 210 extern HRESULT dplobby_create( REFIID riid, void **ppv );
 211 extern HRESULT dplaysp_create( REFIID riid, void **ppv, IDirectPlayImpl *dp );
 212 extern HRESULT dplobbysp_create( REFIID riid, void **ppv, IDirectPlayImpl *dp );
 213
 214 #endif /* __WINE_DPLAY_GLOBAL_INCLUDED */