reactos/lib/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 "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 extern DWORD DP_CalcSessionDescSize( LPCDPSESSIONDESC2 lpSessDesc, BOOL bAnsi );
  35
  36 /*****************************************************************************
  37  * Predeclare the interface implementation structures
  38  */
  39 typedef struct IDirectPlay2Impl IDirectPlay2AImpl;
  40 typedef struct IDirectPlay2Impl IDirectPlay2Impl;
  41 typedef struct IDirectPlay3Impl IDirectPlay3AImpl;
  42 typedef struct IDirectPlay3Impl IDirectPlay3Impl;
  43 typedef struct IDirectPlay4Impl IDirectPlay4AImpl;
  44 typedef struct IDirectPlay4Impl IDirectPlay4Impl;
  45
  46 typedef struct tagDirectPlayIUnknownData
  47 {
  48   LONG              ulObjRef;
  49   CRITICAL_SECTION  DP_lock;
  50 } DirectPlayIUnknownData;
  51
  52 typedef struct tagEnumSessionAsyncCallbackData
  53 {
  54   LPSPINITDATA lpSpData;
  55   GUID         requestGuid;
  56   DWORD        dwEnumSessionFlags;
  57   DWORD        dwTimeout;
  58   HANDLE       hSuicideRequest;
  59 } EnumSessionAsyncCallbackData;
  60
  61 typedef struct tagDP_MSG_REPLY_STRUCT
  62 {
  63   HANDLE hReceipt;
  64   WORD   wExpectedReply;
  65   LPVOID lpReplyMsg;
  66   DWORD  dwMsgBodySize;
  67   /* FIXME: Is the message header required as well? */
  68 } DP_MSG_REPLY_STRUCT, *LPDP_MSG_REPLY_STRUCT;
  69
  70 typedef struct tagDP_MSG_REPLY_STRUCT_LIST
  71 {
  72   DPQ_ENTRY(tagDP_MSG_REPLY_STRUCT_LIST) replysExpected;
  73   DP_MSG_REPLY_STRUCT replyExpected;
  74 } DP_MSG_REPLY_STRUCT_LIST, *LPDP_MSG_REPLY_STRUCT_LIST;
  75
  76 struct PlayerData
  77 {
  78   /* Individual player information */
  79   DPID dpid;
  80
  81   DPNAME name;
  82   HANDLE hEvent;
  83
  84   ULONG  uRef;  /* What is the reference count on this data? */
  85
  86   /* View of local data */
  87   LPVOID lpLocalData;
  88   DWORD  dwLocalDataSize;
  89
  90   /* View of remote data */
  91   LPVOID lpRemoteData;
  92   DWORD  dwRemoteDataSize;
  93
  94   /* SP data on a per player basis */
  95   LPVOID lpSPPlayerData;
  96
  97   DWORD  dwFlags; /* Special remarks about the type of player */
  98 };
  99 typedef struct PlayerData* lpPlayerData;
 100
 101 struct PlayerList
 102 {
 103   DPQ_ENTRY(PlayerList) players;
 104
 105   lpPlayerData lpPData;
 106 };
 107 typedef struct PlayerList* lpPlayerList;
 108
 109 struct GroupData
 110 {
 111   /* Internal information */
 112   DPID parent; /* If parent == 0 it's a top level group */
 113
 114   ULONG uRef; /* Reference count */
 115
 116   DPQ_HEAD(GroupList)  groups;  /* A group has [0..n] groups */
 117   DPQ_HEAD(PlayerList) players; /* A group has [0..n] players */
 118
 119   DPID idGroupOwner; /* ID of player who owns the group */
 120
 121   DWORD dwFlags; /* Flags describing anything special about the group */
 122
 123   DPID   dpid;
 124   DPNAME name;
 125
 126   /* View of local data */
 127   LPVOID lpLocalData;
 128   DWORD  dwLocalDataSize;
 129
 130   /* View of remote data */
 131   LPVOID lpRemoteData;
 132   DWORD  dwRemoteDataSize;
 133 };
 134 typedef struct GroupData  GroupData;
 135 typedef struct GroupData* lpGroupData;
 136
 137 struct GroupList
 138 {
 139   DPQ_ENTRY(GroupList) groups;
 140
 141   lpGroupData lpGData;
 142 };
 143 typedef struct GroupList* lpGroupList;
 144
 145 struct DPMSG
 146 {
 147   DPQ_ENTRY( DPMSG ) msgs;
 148   DPMSG_GENERIC* msg;
 149 };
 150 typedef struct DPMSG* LPDPMSG;
 151
 152 enum SPSTATE
 153 {
 154   NO_PROVIDER = 0,
 155   DP_SERVICE_PROVIDER = 1,
 156   DP_LOBBY_PROVIDER = 2
 157 };
 158
 159 /* Contains all data members. FIXME: Rename me */
 160 typedef struct tagDirectPlay2Data
 161 {
 162   BOOL   bConnectionOpen;
 163
 164   /* For async EnumSessions requests */
 165   HANDLE hEnumSessionThread;
 166   HANDLE hKillEnumSessionThreadEvent;
 167
 168   LPVOID lpNameServerData; /* DPlay interface doesn't know contents */
 169
 170   BOOL bHostInterface; /* Did this interface create the session */
 171
 172   lpGroupData lpSysGroup; /* System group with _everything_ in it */
 173
 174   LPDPSESSIONDESC2 lpSessionDesc;
 175
 176   /* I/O Msg queues */
 177   DPQ_HEAD( DPMSG ) receiveMsgs; /* Msg receive queue */
 178   DPQ_HEAD( DPMSG ) sendMsgs;    /* Msg send pending queue */
 179
 180   /* Information about the service provider active on this connection */
 181   SPINITDATA spData;
 182   BOOL       bSPInitialized;
 183
 184   /* Information about the lobby server that's attached to this DP object */
 185   SPDATA_INIT dplspData;
 186   BOOL        bDPLSPInitialized;
 187
 188   /* Our service provider */
 189   HMODULE hServiceProvider;
 190
 191   /* Our DP lobby provider */
 192   HMODULE hDPLobbyProvider;
 193
 194   enum SPSTATE connectionInitialized;
 195
 196   /* Expected messages queue */
 197   DPQ_HEAD( tagDP_MSG_REPLY_STRUCT_LIST ) replysExpected;
 198 } DirectPlay2Data;
 199
 200 typedef struct tagDirectPlay3Data
 201 {
 202   BOOL dummy;
 203 } DirectPlay3Data;
 204 typedef struct tagDirectPlay4Data
 205 {
 206   BOOL dummy;
 207 } DirectPlay4Data;
 208
 209 #define DP_IMPL_FIELDS \
 210   LONG ulInterfaceRef; \
 211   DirectPlayIUnknownData*  unk; \
 212   DirectPlay2Data*         dp2; \
 213   DirectPlay3Data*         dp3; \
 214   DirectPlay4Data*         dp4;
 215
 216 struct IDirectPlay2Impl
 217 {
 218   const IDirectPlay2Vtbl *lpVtbl;
 219   DP_IMPL_FIELDS
 220 };
 221
 222 struct IDirectPlay3Impl
 223 {
 224   const IDirectPlay3Vtbl *lpVtbl;
 225   DP_IMPL_FIELDS
 226 };
 227
 228 struct IDirectPlay4Impl
 229 {
 230   const IDirectPlay4Vtbl *lpVtbl;
 231   DP_IMPL_FIELDS
 232 };
 233
 234 HRESULT DP_HandleMessage( IDirectPlay2Impl* This, LPCVOID lpMessageBody,
 235                           DWORD  dwMessageBodySize, LPCVOID lpMessageHeader,
 236                           WORD wCommandId, WORD wVersion,
 237                           LPVOID* lplpReply, LPDWORD lpdwMsgSize );
 238
 239 /* DP SP external interfaces into DirectPlay */
 240 extern HRESULT DP_GetSPPlayerData( IDirectPlay2Impl* lpDP, DPID idPlayer, LPVOID* lplpData );
 241 extern HRESULT DP_SetSPPlayerData( IDirectPlay2Impl* lpDP, DPID idPlayer, LPVOID lpData );
 242
 243 /* DP external interfaces to call into DPSP interface */
 244 extern LPVOID DPSP_CreateSPPlayerData(void);
 245
 246 #endif /* __WINE_DPLAY_GLOBAL_INCLUDED */