win32/device.c

   1 /*
   2  * Win32 device functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Ulrich Weigand
   6  * Copyright 1998 Patrik Stridvall
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <sys/types.h>
  31 #include <string.h>
  32 #include <stdarg.h>
  33 #include <time.h>
  34
  35 #include "ntstatus.h"
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winreg.h"
  39 #include "winerror.h"
  40 #include "winnls.h"
  41 #include "file.h"
  42 #include "winioctl.h"
  43 #include "winnt.h"
  44 #include "msdos.h"
  45 #include "miscemu.h"
  46 #include "wine/server.h"
  47 #include "wine/debug.h"
  48 #include "callback.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(file);
  51
  52
  53 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  54                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  55                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  56                               LPDWORD lpcbBytesReturned,
  57                               LPOVERLAPPED lpOverlapped);
  58 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  59                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  60                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  61                               LPDWORD lpcbBytesReturned,
  62                               LPOVERLAPPED lpOverlapped);
  63 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  64                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  65                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  66                               LPDWORD lpcbBytesReturned,
  67                               LPOVERLAPPED lpOverlapped);
  68
  69 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  70                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  71                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  72                               LPDWORD lpcbBytesReturned,
  73                               LPOVERLAPPED lpOverlapped);
  74
  75 static BOOL DeviceIo_VCD(DWORD dwIoControlCode,
  76                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  77                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  78                               LPDWORD lpcbBytesReturned,
  79                               LPOVERLAPPED lpOverlapped);
  80
  81 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  82                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  83                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  84                               LPDWORD lpcbBytesReturned,
  85                               LPOVERLAPPED lpOverlapped);
  86
  87 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  88                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  89                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  90                               LPDWORD lpcbBytesReturned,
  91                               LPOVERLAPPED lpOverlapped);
  92
  93 static BOOL DeviceIo_HASP (DWORD dwIoControlCode,
  94                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  95                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  96                               LPDWORD lpcbBytesReturned,
  97                               LPOVERLAPPED lpOverlapped);
  98 /*
  99  * VxD names are taken from the Win95 DDK
 100  */
 101
 102 struct VxDInfo
 103 {
 104     LPCSTR  name;
 105     WORD    id;
 106     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
 107                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
 108 };
 109
 110 static const struct VxDInfo VxDList[] =
 111 {
 112     /* Standard VxD IDs */
 113     { "VMM",      0x0001, NULL },
 114     { "DEBUG",    0x0002, NULL },
 115     { "VPICD",    0x0003, NULL },
 116     { "VDMAD",    0x0004, NULL },
 117     { "VTD",      0x0005, NULL },
 118     { "V86MMGR",  0x0006, NULL },
 119     { "PAGESWAP", 0x0007, NULL },
 120     { "PARITY",   0x0008, NULL },
 121     { "REBOOT",   0x0009, NULL },
 122     { "VDD",      0x000A, NULL },
 123     { "VSD",      0x000B, NULL },
 124     { "VMD",      0x000C, NULL },
 125     { "VKD",      0x000D, NULL },
 126     { "VCD",      0x000E, DeviceIo_VCD },
 127     { "VPD",      0x000F, NULL },
 128     { "BLOCKDEV", 0x0010, NULL },
 129     { "VMCPD",    0x0011, NULL },
 130     { "EBIOS",    0x0012, NULL },
 131     { "BIOSXLAT", 0x0013, NULL },
 132     { "VNETBIOS", 0x0014, NULL },
 133     { "DOSMGR",   0x0015, NULL },
 134     { "WINLOAD",  0x0016, NULL },
 135     { "SHELL",    0x0017, NULL },
 136     { "VMPOLL",   0x0018, NULL },
 137     { "VPROD",    0x0019, NULL },
 138     { "DOSNET",   0x001A, NULL },
 139     { "VFD",      0x001B, NULL },
 140     { "VDD2",     0x001C, NULL },
 141     { "WINDEBUG", 0x001D, NULL },
 142     { "TSRLOAD",  0x001E, NULL },
 143     { "BIOSHOOK", 0x001F, NULL },
 144     { "INT13",    0x0020, NULL },
 145     { "PAGEFILE", 0x0021, NULL },
 146     { "SCSI",     0x0022, NULL },
 147     { "MCA_POS",  0x0023, NULL },
 148     { "SCSIFD",   0x0024, NULL },
 149     { "VPEND",    0x0025, NULL },
 150     { "VPOWERD",  0x0026, NULL },
 151     { "VXDLDR",   0x0027, NULL },
 152     { "NDIS",     0x0028, NULL },
 153     { "BIOS_EXT", 0x0029, NULL },
 154     { "VWIN32",   0x002A, DeviceIo_VWin32 },
 155     { "VCOMM",    0x002B, NULL },
 156     { "SPOOLER",  0x002C, NULL },
 157     { "WIN32S",   0x002D, NULL },
 158     { "DEBUGCMD", 0x002E, NULL },
 159
 160     { "VNB",      0x0031, NULL },
 161     { "SERVER",   0x0032, NULL },
 162     { "CONFIGMG", 0x0033, NULL },
 163     { "DWCFGMG",  0x0034, NULL },
 164     { "SCSIPORT", 0x0035, NULL },
 165     { "VFBACKUP", 0x0036, NULL },
 166     { "ENABLE",   0x0037, NULL },
 167     { "VCOND",    0x0038, NULL },
 168
 169     { "EFAX",     0x003A, NULL },
 170     { "DSVXD",    0x003B, NULL },
 171     { "ISAPNP",   0x003C, NULL },
 172     { "BIOS",     0x003D, NULL },
 173     { "WINSOCK",  0x003E, NULL },
 174     { "WSOCK",    0x003E, NULL },
 175     { "WSIPX",    0x003F, NULL },
 176     { "IFSMgr",   0x0040, DeviceIo_IFSMgr },
 177     { "VCDFSD",   0x0041, NULL },
 178     { "MRCI2",    0x0042, NULL },
 179     { "PCI",      0x0043, NULL },
 180     { "PELOADER", 0x0044, NULL },
 181     { "EISA",     0x0045, NULL },
 182     { "DRAGCLI",  0x0046, NULL },
 183     { "DRAGSRV",  0x0047, NULL },
 184     { "PERF",     0x0048, NULL },
 185     { "AWREDIR",  0x0049, NULL },
 186
 187     /* Far East support */
 188     { "ETEN",     0x0060, NULL },
 189     { "CHBIOS",   0x0061, NULL },
 190     { "VMSGD",    0x0062, NULL },
 191     { "VPPID",    0x0063, NULL },
 192     { "VIME",     0x0064, NULL },
 193     { "VHBIOSD",  0x0065, NULL },
 194
 195     /* Multimedia OEM IDs */
 196     { "VTDAPI",   0x0442, DeviceIo_VTDAPI },
 197     { "MMDEVLDR", 0x044A, DeviceIo_MMDEVLDR },
 198
 199     /* Network Device IDs */
 200     { "VNetSup",  0x0480, NULL },
 201     { "VRedir",   0x0481, NULL },
 202     { "VBrowse",  0x0482, NULL },
 203     { "VSHARE",   0x0483, NULL },
 204     { "IFSMgr",   0x0484, NULL },
 205     { "MEMPROBE", 0x0485, NULL },
 206     { "VFAT",     0x0486, NULL },
 207     { "NWLINK",   0x0487, NULL },
 208     { "VNWLINK",  0x0487, NULL },
 209     { "NWSUP",    0x0487, NULL },
 210     { "VTDI",     0x0488, NULL },
 211     { "VIP",      0x0489, NULL },
 212     { "VTCP",     0x048A, NULL },
 213     { "VCache",   0x048B, NULL },
 214     { "VUDP",     0x048C, NULL },
 215     { "VAsync",   0x048D, NULL },
 216     { "NWREDIR",  0x048E, NULL },
 217     { "STAT80",   0x048F, NULL },
 218     { "SCSIPORT", 0x0490, NULL },
 219     { "FILESEC",  0x0491, NULL },
 220     { "NWSERVER", 0x0492, NULL },
 221     { "SECPROV",  0x0493, NULL },
 222     { "NSCL",     0x0494, NULL },
 223     { "WSTCP",    0x0495, NULL },
 224     { "NDIS2SUP", 0x0496, NULL },
 225     { "MSODISUP", 0x0497, NULL },
 226     { "Splitter", 0x0498, NULL },
 227     { "PPP",      0x0499, NULL },
 228     { "VDHCP",    0x049A, NULL },
 229     { "VNBT",     0x049B, NULL },
 230     { "LOGGER",   0x049D, NULL },
 231     { "EFILTER",  0x049E, NULL },
 232     { "FFILTER",  0x049F, NULL },
 233     { "TFILTER",  0x04A0, NULL },
 234     { "AFILTER",  0x04A1, NULL },
 235     { "IRLAMP",   0x04A2, NULL },
 236
 237     { "PCCARD",   0x097C, DeviceIo_PCCARD },
 238     { "HASP95",   0x3721, DeviceIo_HASP },
 239
 240     /* WINE additions, ids unknown */
 241     { "MONODEBG.VXD", 0x4242, DeviceIo_MONODEBG },
 242
 243     { NULL,       0,      NULL }
 244 };
 245
 246 HANDLE DEVICE_Open( LPCWSTR filenameW, DWORD access, LPSECURITY_ATTRIBUTES sa )
 247 {
 248     const struct VxDInfo *info;
 249     char filename[MAX_PATH];
 250
 251     if (!WideCharToMultiByte(CP_ACP, 0, filenameW, -1, filename, MAX_PATH, NULL, NULL))
 252     {
 253         SetLastError( ERROR_FILE_NOT_FOUND );
 254         return 0;
 255     }
 256
 257     for (info = VxDList; info->name; info++)
 258         if (!strncasecmp( info->name, filename, strlen(info->name) ))
 259             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 260
 261     FIXME( "Unknown/unsupported VxD %s. Try setting Windows version to 'nt40' or 'win31'.\n",
 262            filename);
 263     SetLastError( ERROR_FILE_NOT_FOUND );
 264     return 0;
 265 }
 266
 267 static DWORD DEVICE_GetClientID( HANDLE handle )
 268 {
 269     DWORD       ret = 0;
 270     SERVER_START_REQ( get_device_id )
 271     {
 272         req->handle = handle;
 273         if (!wine_server_call( req )) ret = reply->id;
 274     }
 275     SERVER_END_REQ;
 276     return ret;
 277 }
 278
 279 static const struct VxDInfo *DEVICE_GetInfo( DWORD clientID )
 280 {
 281     const struct VxDInfo *info = NULL;
 282
 283     if (clientID & 0x10000)
 284     {
 285         for (info = VxDList; info->name; info++)
 286             if (info->id == LOWORD(clientID)) break;
 287     }
 288     return info;
 289 }
 290
 291 /****************************************************************************
 292  *              DeviceIoControl (KERNEL32.@)
 293  * This is one of those big ugly nasty procedure which can do
 294  * a million and one things when it comes to devices. It can also be
 295  * used for VxD communication.
 296  *
 297  * A return value of FALSE indicates that something has gone wrong which
 298  * GetLastError can decipher.
 299  */
 300 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 301                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 302                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 303                               LPDWORD lpcbBytesReturned,
 304                               LPOVERLAPPED lpOverlapped)
 305 {
 306         DWORD clientID;
 307
 308         TRACE( "(%p,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 309                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 310                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 311
 312         if (!(clientID = DEVICE_GetClientID( hDevice )))
 313         {
 314                 SetLastError( ERROR_INVALID_PARAMETER );
 315                 return FALSE;
 316         }
 317
 318         /* Check if this is a user defined control code for a VxD */
 319         if( HIWORD( dwIoControlCode ) == 0 )
 320         {
 321                 const struct VxDInfo *info;
 322                 if (!(info = DEVICE_GetInfo( clientID )))
 323                 {
 324                         FIXME( "No device found for id %lx\n", clientID);
 325                 }
 326                 else if ( info->deviceio )
 327                 {
 328                         return info->deviceio( dwIoControlCode,
 329                                         lpvInBuffer, cbInBuffer,
 330                                         lpvOutBuffer, cbOutBuffer,
 331                                         lpcbBytesReturned, lpOverlapped );
 332                 }
 333                 else
 334                 {
 335                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 336                                dwIoControlCode, info->name ? info->name : "???" );
 337                         /* FIXME: this is for invalid calls on W98SE,
 338                          * but maybe we should use ERROR_CALL_NOT_IMPLEMENTED
 339                          * instead ? */
 340                         SetLastError( ERROR_INVALID_FUNCTION );
 341                 }
 342         }
 343         else
 344         {
 345             NTSTATUS            status;
 346
 347             if (lpOverlapped)
 348             {
 349                 status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent,
 350                                                NULL, NULL,
 351                                                (PIO_STATUS_BLOCK)lpOverlapped,
 352                                                dwIoControlCode,
 353                                                lpvInBuffer, cbInBuffer,
 354                                                lpvOutBuffer, cbOutBuffer);
 355                 if (status) SetLastError(RtlNtStatusToDosError(status));
 356                 if (lpcbBytesReturned) *lpcbBytesReturned = lpOverlapped->InternalHigh;
 357                 return !status;
 358             }
 359             else
 360             {
 361                 IO_STATUS_BLOCK     iosb;
 362
 363                 status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb,
 364                                                dwIoControlCode,
 365                                                lpvInBuffer, cbInBuffer,
 366                                                lpvOutBuffer, cbOutBuffer);
 367                 if (status) SetLastError(RtlNtStatusToDosError(status));
 368                 if (lpcbBytesReturned) *lpcbBytesReturned = iosb.Information;
 369                 return !status;
 370             }
 371         }
 372         return FALSE;
 373 }
 374
 375 /***********************************************************************
 376  *           DeviceIo_VTDAPI
 377  */
 378 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 379                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 380                               LPDWORD lpcbBytesReturned,
 381                               LPOVERLAPPED lpOverlapped)
 382 {
 383     BOOL retv = TRUE;
 384
 385     switch (dwIoControlCode)
 386     {
 387     case 5:
 388         if (lpvOutBuffer && (cbOutBuffer>=4))
 389             *(DWORD*)lpvOutBuffer = GetTickCount();
 390
 391         if (lpcbBytesReturned)
 392             *lpcbBytesReturned = 4;
 393
 394         break;
 395
 396     default:
 397         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 398         retv = FALSE;
 399         break;
 400     }
 401
 402     return retv;
 403 }
 404
 405 /***********************************************************************
 406  *           DeviceIo_IFSMgr
 407  * NOTES
 408  *   These ioctls are used by 'MSNET32.DLL'.
 409  *
 410  *   I have been unable to uncover any documentation about the ioctls so
 411  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 412  *   based on reasonable guesses on information found in the Windows 95 DDK.
 413  *
 414  */
 415
 416 /*
 417  * IFSMgr DeviceIO service
 418  */
 419
 420 #define IFS_IOCTL_21                100
 421 #define IFS_IOCTL_2F                101
 422 #define IFS_IOCTL_GET_RES           102
 423 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 424
 425 struct win32apireq {
 426         unsigned long   ar_proid;
 427         unsigned long   ar_eax;
 428         unsigned long   ar_ebx;
 429         unsigned long   ar_ecx;
 430         unsigned long   ar_edx;
 431         unsigned long   ar_esi;
 432         unsigned long   ar_edi;
 433         unsigned long   ar_ebp;
 434         unsigned short  ar_error;
 435         unsigned short  ar_pad;
 436 };
 437
 438 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt)
 439 {
 440         memset(pCxt,0,sizeof(*pCxt));
 441
 442         pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 443         pCxt->Eax = pIn->ar_eax;
 444         pCxt->Ebx = pIn->ar_ebx;
 445         pCxt->Ecx = pIn->ar_ecx;
 446         pCxt->Edx = pIn->ar_edx;
 447         pCxt->Esi = pIn->ar_esi;
 448         pCxt->Edi = pIn->ar_edi;
 449
 450         /* FIXME: Only partial CONTEXT86_CONTROL */
 451         pCxt->Ebp = pIn->ar_ebp;
 452
 453         /* FIXME: pIn->ar_proid ignored */
 454         /* FIXME: pIn->ar_error ignored */
 455         /* FIXME: pIn->ar_pad ignored */
 456 }
 457
 458 static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut)
 459 {
 460         memset(pOut,0,sizeof(struct win32apireq));
 461
 462         pOut->ar_eax = pCxt->Eax;
 463         pOut->ar_ebx = pCxt->Ebx;
 464         pOut->ar_ecx = pCxt->Ecx;
 465         pOut->ar_edx = pCxt->Edx;
 466         pOut->ar_esi = pCxt->Esi;
 467         pOut->ar_edi = pCxt->Edi;
 468
 469         /* FIXME: Only partial CONTEXT86_CONTROL */
 470         pOut->ar_ebp = pCxt->Ebp;
 471
 472         /* FIXME: pOut->ar_proid ignored */
 473         /* FIXME: pOut->ar_error ignored */
 474         /* FIXME: pOut->ar_pad ignored */
 475 }
 476
 477 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 478                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 479                               LPDWORD lpcbBytesReturned,
 480                               LPOVERLAPPED lpOverlapped)
 481 {
 482     BOOL retv = TRUE;
 483         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 484                         dwIoControlCode,
 485                         lpvInBuffer,cbInBuffer,
 486                         lpvOutBuffer,cbOutBuffer,
 487                         lpcbBytesReturned,
 488                         lpOverlapped);
 489
 490     switch (dwIoControlCode)
 491     {
 492         case IFS_IOCTL_21:
 493         case IFS_IOCTL_2F:{
 494                 CONTEXT86 cxt;
 495                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 496                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 497
 498                 TRACE(
 499                         "Control '%s': "
 500                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 501                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 502                         "error=0x%04x, pad=0x%04x\n",
 503                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 504                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 505                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 506                         pIn->ar_error, pIn->ar_pad
 507                 );
 508
 509                 win32apieq_2_CONTEXT(pIn,&cxt);
 510
 511                 if(dwIoControlCode==IFS_IOCTL_21)
 512                 {
 513                     if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem())
 514                         Dosvm.CallBuiltinHandler( &cxt, 0x21 );
 515                }
 516                 else
 517                 {
 518                     if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem())
 519                         Dosvm.CallBuiltinHandler( &cxt, 0x2f );
 520                 }
 521
 522                 CONTEXT_2_win32apieq(&cxt,pOut);
 523
 524         retv = TRUE;
 525         } break;
 526         case IFS_IOCTL_GET_RES:{
 527         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 528         retv = FALSE;
 529         } break;
 530         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 531         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 532         retv = FALSE;
 533         } break;
 534     default:
 535         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 536         retv = FALSE;
 537     }
 538
 539     return retv;
 540 }
 541
 542 /***********************************************************************
 543  *           DeviceIo_VCD
 544  */
 545 static BOOL DeviceIo_VCD(DWORD dwIoControlCode,
 546                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 547                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 548                               LPDWORD lpcbBytesReturned,
 549                               LPOVERLAPPED lpOverlapped)
 550 {
 551     BOOL retv = TRUE;
 552
 553     switch (dwIoControlCode)
 554     {
 555     case IOCTL_SERIAL_LSRMST_INSERT:
 556     {
 557         FIXME( "IOCTL_SERIAL_LSRMST_INSERT NIY !\n");
 558         retv = FALSE;
 559     }
 560     break;
 561
 562     default:
 563         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 564         retv = FALSE;
 565         break;
 566     }
 567
 568     return retv;
 569 }
 570
 571
 572 /***********************************************************************
 573  *           DeviceIo_VWin32
 574  */
 575
 576 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt )
 577 {
 578     memset( pCxt, 0, sizeof(*pCxt) );
 579     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 580              will interpret 32-bit register contents as linear pointers */
 581
 582     pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 583     pCxt->Eax = pIn->reg_EAX;
 584     pCxt->Ebx = pIn->reg_EBX;
 585     pCxt->Ecx = pIn->reg_ECX;
 586     pCxt->Edx = pIn->reg_EDX;
 587     pCxt->Esi = pIn->reg_ESI;
 588     pCxt->Edi = pIn->reg_EDI;
 589
 590     /* FIXME: Only partial CONTEXT86_CONTROL */
 591     pCxt->EFlags = pIn->reg_Flags;
 592 }
 593
 594 static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
 595 {
 596     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 597
 598     pOut->reg_EAX = pCxt->Eax;
 599     pOut->reg_EBX = pCxt->Ebx;
 600     pOut->reg_ECX = pCxt->Ecx;
 601     pOut->reg_EDX = pCxt->Edx;
 602     pOut->reg_ESI = pCxt->Esi;
 603     pOut->reg_EDI = pCxt->Edi;
 604
 605     /* FIXME: Only partial CONTEXT86_CONTROL */
 606     pOut->reg_Flags = pCxt->EFlags;
 607 }
 608
 609 #define DIOC_AH(regs) (((unsigned char*)&((regs)->reg_EAX))[1])
 610 #define DIOC_AL(regs) (((unsigned char*)&((regs)->reg_EAX))[0])
 611 #define DIOC_BH(regs) (((unsigned char*)&((regs)->reg_EBX))[1])
 612 #define DIOC_BL(regs) (((unsigned char*)&((regs)->reg_EBX))[0])
 613 #define DIOC_DH(regs) (((unsigned char*)&((regs)->reg_EDX))[1])
 614 #define DIOC_DL(regs) (((unsigned char*)&((regs)->reg_EDX))[0])
 615
 616 #define DIOC_AX(regs) (((unsigned short*)&((regs)->reg_EAX))[0])
 617 #define DIOC_BX(regs) (((unsigned short*)&((regs)->reg_EBX))[0])
 618 #define DIOC_CX(regs) (((unsigned short*)&((regs)->reg_ECX))[0])
 619 #define DIOC_DX(regs) (((unsigned short*)&((regs)->reg_EDX))[0])
 620
 621 #define DIOC_SET_CARRY(regs) (((regs)->reg_Flags)|=0x00000001)
 622
 623 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 624                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 625                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 626                               LPDWORD lpcbBytesReturned,
 627                               LPOVERLAPPED lpOverlapped)
 628 {
 629     BOOL retv = TRUE;
 630
 631     switch (dwIoControlCode)
 632     {
 633     case VWIN32_DIOC_DOS_IOCTL:
 634     case 0x10: /* Int 0x21 call, call it VWIN_DIOC_INT21 ? */
 635     case VWIN32_DIOC_DOS_INT13:
 636     case VWIN32_DIOC_DOS_INT25:
 637     case VWIN32_DIOC_DOS_INT26:
 638     case 0x29: /* Int 0x31 call, call it VWIN_DIOC_INT31 ? */
 639     case VWIN32_DIOC_DOS_DRIVEINFO:
 640     {
 641         CONTEXT86 cxt;
 642         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 643         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 644         BYTE intnum = 0;
 645
 646         TRACE( "Control '%s': "
 647                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 648                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx \n",
 649                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 650                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 651                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" :
 652                (dwIoControlCode == VWIN32_DIOC_DOS_DRIVEINFO)? "VWIN32_DIOC_DOS_DRIVEINFO" :  "???",
 653                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 654                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 655
 656         DIOCRegs_2_CONTEXT( pIn, &cxt );
 657
 658         switch (dwIoControlCode)
 659         {
 660         case VWIN32_DIOC_DOS_IOCTL: /* Call int 21h */
 661         case 0x10: /* Int 0x21 call, call it VWIN_DIOC_INT21 ? */
 662         case VWIN32_DIOC_DOS_DRIVEINFO:        /* Call int 21h 730x */
 663             intnum = 0x21;
 664             break;
 665         case VWIN32_DIOC_DOS_INT13:
 666             intnum = 0x13;
 667             break;
 668         case VWIN32_DIOC_DOS_INT25:
 669             intnum = 0x25;
 670             break;
 671         case VWIN32_DIOC_DOS_INT26:
 672             intnum = 0x26;
 673             break;
 674         case 0x29: /* Int 0x31 call, call it VWIN_DIOC_INT31 ? */
 675             intnum = 0x31;
 676             break;
 677         }
 678
 679         if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem())
 680             Dosvm.CallBuiltinHandler( &cxt, intnum );
 681
 682         CONTEXT_2_DIOCRegs( &cxt, pOut );
 683     }
 684     break;
 685
 686     case VWIN32_DIOC_SIMCTRLC:
 687         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 688         retv = FALSE;
 689         break;
 690
 691     default:
 692         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 693         retv = FALSE;
 694         break;
 695     }
 696
 697     return retv;
 698 }
 699
 700 /* this is the main multimedia device loader */
 701 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 702                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 703                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 704                               LPDWORD lpcbBytesReturned,
 705                               LPOVERLAPPED lpOverlapped)
 706 {
 707         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 708             dwIoControlCode,
 709             lpvInBuffer,cbInBuffer,
 710             lpvOutBuffer,cbOutBuffer,
 711             lpcbBytesReturned,
 712             lpOverlapped
 713         );
 714         switch (dwIoControlCode) {
 715         case 5:
 716                 /* Hmm. */
 717                 *(DWORD*)lpvOutBuffer=0;
 718                 *lpcbBytesReturned=4;
 719                 return TRUE;
 720         }
 721         return FALSE;
 722 }
 723 /* this is used by some Origin games */
 724 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 725                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 726                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 727                               LPDWORD lpcbBytesReturned,
 728                               LPOVERLAPPED lpOverlapped)
 729 {
 730         switch (dwIoControlCode) {
 731         case 1: /* version */
 732                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 733                 break;
 734         case 9: /* debug output */
 735                 ERR("MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 736                 break;
 737         default:
 738                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 739                         dwIoControlCode,
 740                         lpvInBuffer,cbInBuffer,
 741                         lpvOutBuffer,cbOutBuffer,
 742                         lpcbBytesReturned,
 743                         lpOverlapped
 744                 );
 745                 break;
 746         }
 747         return TRUE;
 748 }
 749 /* pccard */
 750 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
 751                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 752                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 753                               LPDWORD lpcbBytesReturned,
 754                               LPOVERLAPPED lpOverlapped)
 755 {
 756         switch (dwIoControlCode) {
 757         case 0x0000: /* PCCARD_Get_Version */
 758         case 0x0001: /* PCCARD_Card_Services */
 759         default:
 760                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 761                         dwIoControlCode,
 762                         lpvInBuffer,cbInBuffer,
 763                         lpvOutBuffer,cbOutBuffer,
 764                         lpcbBytesReturned,
 765                         lpOverlapped
 766                 );
 767                 break;
 768         }
 769         return FALSE;
 770 }
 771
 772 static BOOL DeviceIo_HASP(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 773                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 774                               LPDWORD lpcbBytesReturned,
 775                               LPOVERLAPPED lpOverlapped)
 776 {
 777     BOOL retv = TRUE;
 778         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 779                         dwIoControlCode,
 780                         lpvInBuffer,cbInBuffer,
 781                         lpvOutBuffer,cbOutBuffer,
 782                         lpcbBytesReturned,
 783                         lpOverlapped);
 784
 785     return retv;
 786 }