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  */
   9
  10 #include <errno.h>
  11 #include <assert.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <sys/mman.h>
  17 #include <fcntl.h>
  18 #include <string.h>
  19 #include <stdarg.h>
  20 #include <time.h>
  21 #include "winbase.h"
  22 #include "winreg.h"
  23 #include "winerror.h"
  24 #include "file.h"
  25 #include "process.h"
  26 #include "mmsystem.h"
  27 #include "heap.h"
  28 #include "winioctl.h"
  29 #include "winnt.h"
  30 #include "msdos.h"
  31 #include "miscemu.h"
  32 #include "server.h"
  33 #include "debugtools.h"
  34
  35 DEFAULT_DEBUG_CHANNEL(win32)
  36
  37
  38 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  39                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  40                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  41                               LPDWORD lpcbBytesReturned,
  42                               LPOVERLAPPED lpOverlapped);
  43 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  44                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  45                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  46                               LPDWORD lpcbBytesReturned,
  47                               LPOVERLAPPED lpOverlapped);
  48 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  49                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  50                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  51                               LPDWORD lpcbBytesReturned,
  52                               LPOVERLAPPED lpOverlapped);
  53
  54 static DWORD VxDCall_VMM( DWORD service, va_list args );
  55
  56 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  57                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  58                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  59                               LPDWORD lpcbBytesReturned,
  60                               LPOVERLAPPED lpOverlapped);
  61
  62 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  63                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  64                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  65                               LPDWORD lpcbBytesReturned,
  66                               LPOVERLAPPED lpOverlapped);
  67
  68 /*
  69  * VxD names are taken from the Win95 DDK
  70  */
  71
  72 struct VxDInfo
  73 {
  74     LPCSTR  name;
  75     WORD    id;
  76     DWORD (*vxdcall)(DWORD, va_list);
  77     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  78                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  79 };
  80
  81 static const struct VxDInfo VxDList[] =
  82 {
  83     /* Standard VxD IDs */
  84     { "VMM",      0x0001, VxDCall_VMM, NULL },
  85     { "DEBUG",    0x0002, NULL, NULL },
  86     { "VPICD",    0x0003, NULL, NULL },
  87     { "VDMAD",    0x0004, NULL, NULL },
  88     { "VTD",      0x0005, NULL, NULL },
  89     { "V86MMGR",  0x0006, NULL, NULL },
  90     { "PAGESWAP", 0x0007, NULL, NULL },
  91     { "PARITY",   0x0008, NULL, NULL },
  92     { "REBOOT",   0x0009, NULL, NULL },
  93     { "VDD",      0x000A, NULL, NULL },
  94     { "VSD",      0x000B, NULL, NULL },
  95     { "VMD",      0x000C, NULL, NULL },
  96     { "VKD",      0x000D, NULL, NULL },
  97     { "VCD",      0x000E, NULL, NULL },
  98     { "VPD",      0x000F, NULL, NULL },
  99     { "BLOCKDEV", 0x0010, NULL, NULL },
 100     { "VMCPD",    0x0011, NULL, NULL },
 101     { "EBIOS",    0x0012, NULL, NULL },
 102     { "BIOSXLAT", 0x0013, NULL, NULL },
 103     { "VNETBIOS", 0x0014, NULL, NULL },
 104     { "DOSMGR",   0x0015, NULL, NULL },
 105     { "WINLOAD",  0x0016, NULL, NULL },
 106     { "SHELL",    0x0017, NULL, NULL },
 107     { "VMPOLL",   0x0018, NULL, NULL },
 108     { "VPROD",    0x0019, NULL, NULL },
 109     { "DOSNET",   0x001A, NULL, NULL },
 110     { "VFD",      0x001B, NULL, NULL },
 111     { "VDD2",     0x001C, NULL, NULL },
 112     { "WINDEBUG", 0x001D, NULL, NULL },
 113     { "TSRLOAD",  0x001E, NULL, NULL },
 114     { "BIOSHOOK", 0x001F, NULL, NULL },
 115     { "INT13",    0x0020, NULL, NULL },
 116     { "PAGEFILE", 0x0021, NULL, NULL },
 117     { "SCSI",     0x0022, NULL, NULL },
 118     { "MCA_POS",  0x0023, NULL, NULL },
 119     { "SCSIFD",   0x0024, NULL, NULL },
 120     { "VPEND",    0x0025, NULL, NULL },
 121     { "VPOWERD",  0x0026, NULL, NULL },
 122     { "VXDLDR",   0x0027, NULL, NULL },
 123     { "NDIS",     0x0028, NULL, NULL },
 124     { "BIOS_EXT", 0x0029, NULL, NULL },
 125     { "VWIN32",   0x002A, NULL, DeviceIo_VWin32 },
 126     { "VCOMM",    0x002B, NULL, NULL },
 127     { "SPOOLER",  0x002C, NULL, NULL },
 128     { "WIN32S",   0x002D, NULL, NULL },
 129     { "DEBUGCMD", 0x002E, NULL, NULL },
 130
 131     { "VNB",      0x0031, NULL, NULL },
 132     { "SERVER",   0x0032, NULL, NULL },
 133     { "CONFIGMG", 0x0033, NULL, NULL },
 134     { "DWCFGMG",  0x0034, NULL, NULL },
 135     { "SCSIPORT", 0x0035, NULL, NULL },
 136     { "VFBACKUP", 0x0036, NULL, NULL },
 137     { "ENABLE",   0x0037, NULL, NULL },
 138     { "VCOND",    0x0038, NULL, NULL },
 139
 140     { "EFAX",     0x003A, NULL, NULL },
 141     { "DSVXD",    0x003B, NULL, NULL },
 142     { "ISAPNP",   0x003C, NULL, NULL },
 143     { "BIOS",     0x003D, NULL, NULL },
 144     { "WINSOCK",  0x003E, NULL, NULL },
 145     { "WSOCK",    0x003E, NULL, NULL },
 146     { "WSIPX",    0x003F, NULL, NULL },
 147     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 148     { "VCDFSD",   0x0041, NULL, NULL },
 149     { "MRCI2",    0x0042, NULL, NULL },
 150     { "PCI",      0x0043, NULL, NULL },
 151     { "PELOADER", 0x0044, NULL, NULL },
 152     { "EISA",     0x0045, NULL, NULL },
 153     { "DRAGCLI",  0x0046, NULL, NULL },
 154     { "DRAGSRV",  0x0047, NULL, NULL },
 155     { "PERF",     0x0048, NULL, NULL },
 156     { "AWREDIR",  0x0049, NULL, NULL },
 157
 158     /* Far East support */
 159     { "ETEN",     0x0060, NULL, NULL },
 160     { "CHBIOS",   0x0061, NULL, NULL },
 161     { "VMSGD",    0x0062, NULL, NULL },
 162     { "VPPID",    0x0063, NULL, NULL },
 163     { "VIME",     0x0064, NULL, NULL },
 164     { "VHBIOSD",  0x0065, NULL, NULL },
 165
 166     /* Multimedia OEM IDs */
 167     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 168     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 169
 170     /* Network Device IDs */
 171     { "VNetSup",  0x0480, NULL, NULL },
 172     { "VRedir",   0x0481, NULL, NULL },
 173     { "VBrowse",  0x0482, NULL, NULL },
 174     { "VSHARE",   0x0483, NULL, NULL },
 175     { "IFSMgr",   0x0484, NULL, NULL },
 176     { "MEMPROBE", 0x0485, NULL, NULL },
 177     { "VFAT",     0x0486, NULL, NULL },
 178     { "NWLINK",   0x0487, NULL, NULL },
 179     { "VNWLINK",  0x0487, NULL, NULL },
 180     { "NWSUP",    0x0487, NULL, NULL },
 181     { "VTDI",     0x0488, NULL, NULL },
 182     { "VIP",      0x0489, NULL, NULL },
 183     { "VTCP",     0x048A, NULL, NULL },
 184     { "VCache",   0x048B, NULL, NULL },
 185     { "VUDP",     0x048C, NULL, NULL },
 186     { "VAsync",   0x048D, NULL, NULL },
 187     { "NWREDIR",  0x048E, NULL, NULL },
 188     { "STAT80",   0x048F, NULL, NULL },
 189     { "SCSIPORT", 0x0490, NULL, NULL },
 190     { "FILESEC",  0x0491, NULL, NULL },
 191     { "NWSERVER", 0x0492, NULL, NULL },
 192     { "SECPROV",  0x0493, NULL, NULL },
 193     { "NSCL",     0x0494, NULL, NULL },
 194     { "WSTCP",    0x0495, NULL, NULL },
 195     { "NDIS2SUP", 0x0496, NULL, NULL },
 196     { "MSODISUP", 0x0497, NULL, NULL },
 197     { "Splitter", 0x0498, NULL, NULL },
 198     { "PPP",      0x0499, NULL, NULL },
 199     { "VDHCP",    0x049A, NULL, NULL },
 200     { "VNBT",     0x049B, NULL, NULL },
 201     { "LOGGER",   0x049D, NULL, NULL },
 202     { "EFILTER",  0x049E, NULL, NULL },
 203     { "FFILTER",  0x049F, NULL, NULL },
 204     { "TFILTER",  0x04A0, NULL, NULL },
 205     { "AFILTER",  0x04A1, NULL, NULL },
 206     { "IRLAMP",   0x04A2, NULL, NULL },
 207
 208     /* WINE additions, ids unknown */
 209     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 210
 211     { NULL,       0,      NULL, NULL }
 212 };
 213
 214 /*
 215  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 216  * "Inside the Windows 95 File System"
 217  */
 218
 219 #define N_VMM_SERVICE 41
 220
 221 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 222 {
 223     "PageReserve",            /* 0x0000 */
 224     "PageCommit",             /* 0x0001 */
 225     "PageDecommit",           /* 0x0002 */
 226     "PagerRegister",          /* 0x0003 */
 227     "PagerQuery",             /* 0x0004 */
 228     "HeapAllocate",           /* 0x0005 */
 229     "ContextCreate",          /* 0x0006 */
 230     "ContextDestroy",         /* 0x0007 */
 231     "PageAttach",             /* 0x0008 */
 232     "PageFlush",              /* 0x0009 */
 233     "PageFree",               /* 0x000A */
 234     "ContextSwitch",          /* 0x000B */
 235     "HeapReAllocate",         /* 0x000C */
 236     "PageModifyPerm",         /* 0x000D */
 237     "PageQuery",              /* 0x000E */
 238     "GetCurrentContext",      /* 0x000F */
 239     "HeapFree",               /* 0x0010 */
 240     "RegOpenKey",             /* 0x0011 */
 241     "RegCreateKey",           /* 0x0012 */
 242     "RegCloseKey",            /* 0x0013 */
 243     "RegDeleteKey",           /* 0x0014 */
 244     "RegSetValue",            /* 0x0015 */
 245     "RegDeleteValue",         /* 0x0016 */
 246     "RegQueryValue",          /* 0x0017 */
 247     "RegEnumKey",             /* 0x0018 */
 248     "RegEnumValue",           /* 0x0019 */
 249     "RegQueryValueEx",        /* 0x001A */
 250     "RegSetValueEx",          /* 0x001B */
 251     "RegFlushKey",            /* 0x001C */
 252     "RegQueryInfoKey",        /* 0x001D */
 253     "GetDemandPageInfo",      /* 0x001E */
 254     "BlockOnID",              /* 0x001F */
 255     "SignalID",               /* 0x0020 */
 256     "RegLoadKey",             /* 0x0021 */
 257     "RegUnLoadKey",           /* 0x0022 */
 258     "RegSaveKey",             /* 0x0023 */
 259     "RegRemapPreDefKey",      /* 0x0024 */
 260     "PageChangePager",        /* 0x0025 */
 261     "RegQueryMultipleValues", /* 0x0026 */
 262     "RegReplaceKey",          /* 0x0027 */
 263     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 264 };
 265
 266 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 267                       LPSECURITY_ATTRIBUTES sa )
 268 {
 269     const struct VxDInfo *info;
 270
 271     for (info = VxDList; info->name; info++)
 272         if (!lstrcmpiA( info->name, filename ))
 273             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 274
 275     FIXME( "Unknown VxD %s\n", filename);
 276     return FILE_CreateDevice( 0x10000, access, sa );
 277 }
 278
 279 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 280 {
 281     struct get_file_info_request req;
 282     struct get_file_info_reply reply;
 283
 284     req.handle = handle;
 285     CLIENT_SendRequest( REQ_GET_FILE_INFO, -1, 1, &req, sizeof(req) );
 286     if (!CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL ) &&
 287         (reply.type == FILE_TYPE_UNKNOWN) &&
 288         (reply.attr & 0x10000))
 289     {
 290         const struct VxDInfo *info;
 291
 292         for (info = VxDList; info->name; info++)
 293             if (info->id == LOWORD(reply.attr)) break;
 294         return info;
 295     }
 296     return NULL;
 297 }
 298
 299 /****************************************************************************
 300  *              DeviceIoControl (KERNEL32.188)
 301  * This is one of those big ugly nasty procedure which can do
 302  * a million and one things when it comes to devices. It can also be
 303  * used for VxD communication.
 304  *
 305  * A return value of FALSE indicates that something has gone wrong which
 306  * GetLastError can decypher.
 307  */
 308 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 309                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 310                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 311                               LPDWORD lpcbBytesReturned,
 312                               LPOVERLAPPED lpOverlapped)
 313 {
 314         const struct VxDInfo *info;
 315
 316         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 317                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 318                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 319
 320         if (!(info = DEVICE_GetInfo( hDevice )))
 321         {
 322                 SetLastError( ERROR_INVALID_PARAMETER );
 323                 return FALSE;
 324         }
 325
 326         /* Check if this is a user defined control code for a VxD */
 327         if( HIWORD( dwIoControlCode ) == 0 )
 328         {
 329                 if ( info->deviceio )
 330                 {
 331                         return info->deviceio( dwIoControlCode,
 332                                         lpvInBuffer, cbInBuffer,
 333                                         lpvOutBuffer, cbOutBuffer,
 334                                         lpcbBytesReturned, lpOverlapped );
 335                 }
 336                 else
 337                 {
 338                         /* FIXME: Set appropriate error */
 339                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 340                                dwIoControlCode, info->name ? info->name : "???" );
 341                 }
 342         }
 343         else
 344         {
 345                 switch( dwIoControlCode )
 346                 {
 347                 case FSCTL_DELETE_REPARSE_POINT:
 348                 case FSCTL_DISMOUNT_VOLUME:
 349                 case FSCTL_GET_COMPRESSION:
 350                 case FSCTL_GET_REPARSE_POINT:
 351                 case FSCTL_LOCK_VOLUME:
 352                 case FSCTL_QUERY_ALLOCATED_RANGES:
 353                 case FSCTL_SET_COMPRESSION:
 354                 case FSCTL_SET_REPARSE_POINT:
 355                 case FSCTL_SET_SPARSE:
 356                 case FSCTL_SET_ZERO_DATA:
 357                 case FSCTL_UNLOCK_VOLUME:
 358                 case IOCTL_DISK_CHECK_VERIFY:
 359                 case IOCTL_DISK_EJECT_MEDIA:
 360                 case IOCTL_DISK_FORMAT_TRACKS:
 361                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 362                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 363                 case IOCTL_DISK_GET_MEDIA_TYPES:
 364                 case IOCTL_DISK_GET_PARTITION_INFO:
 365                 case IOCTL_DISK_LOAD_MEDIA:
 366                 case IOCTL_DISK_MEDIA_REMOVAL:
 367                 case IOCTL_DISK_PERFORMANCE:
 368                 case IOCTL_DISK_REASSIGN_BLOCKS:
 369                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 370                 case IOCTL_DISK_SET_PARTITION_INFO:
 371                 case IOCTL_DISK_VERIFY:
 372                 case IOCTL_SERIAL_LSRMST_INSERT:
 373                 case IOCTL_STORAGE_CHECK_VERIFY:
 374                 case IOCTL_STORAGE_EJECT_MEDIA:
 375                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 376                 case IOCTL_STORAGE_LOAD_MEDIA:
 377                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 378                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 379                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 380                         return FALSE;
 381                         break;
 382                 default:
 383                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 384                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 385                         return FALSE;
 386                         break;
 387                 }
 388         }
 389         return FALSE;
 390 }
 391
 392 /***********************************************************************
 393  *           DeviceIo_VTDAPI
 394  */
 395 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 396                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 397                               LPDWORD lpcbBytesReturned,
 398                               LPOVERLAPPED lpOverlapped)
 399 {
 400     BOOL retv = TRUE;
 401
 402     switch (dwIoControlCode)
 403     {
 404     case 5:
 405         if (lpvOutBuffer && (cbOutBuffer>=4))
 406             *(DWORD*)lpvOutBuffer = timeGetTime();
 407
 408         if (lpcbBytesReturned)
 409             *lpcbBytesReturned = 4;
 410
 411         break;
 412
 413     default:
 414         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 415         retv = FALSE;
 416         break;
 417     }
 418
 419     return retv;
 420 }
 421
 422
 423
 424
 425
 426 /***********************************************************************
 427  *           VxDCall                   (KERNEL32.[1-9])
 428  */
 429 static DWORD VxDCall( DWORD service, ... )
 430 {
 431     DWORD ret = 0xffffffff; /* FIXME */
 432     int i;
 433
 434     TRACE( "(%08lx, ...)\n", service);
 435
 436     for (i = 0; VxDList[i].name; i++)
 437         if (VxDList[i].id == HIWORD(service))
 438             break;
 439
 440     if (!VxDList[i].name)
 441         FIXME( "Unknown VxD (%08lx)\n", service);
 442     else if (!VxDList[i].vxdcall)
 443         FIXME( "Unimplemented VxD (%08lx)\n", service);
 444     else
 445     {
 446         va_list args;
 447         va_start( args, service );
 448         ret = VxDList[i].vxdcall( service, args );
 449         va_end( args );
 450     }
 451     return ret;
 452 }
 453
 454 DWORD WINAPI VxDCall0( DWORD service )
 455 {
 456     return VxDCall( service );
 457 }
 458
 459 DWORD WINAPI VxDCall1( DWORD service, DWORD arg1 )
 460 {
 461     return VxDCall( service, arg1 );
 462 }
 463
 464 DWORD WINAPI VxDCall2( DWORD service, DWORD arg1, DWORD arg2 )
 465 {
 466     return VxDCall( service, arg1, arg2 );
 467 }
 468
 469 DWORD WINAPI VxDCall3( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3 )
 470 {
 471     return VxDCall( service, arg1, arg2, arg3 );
 472 }
 473
 474 DWORD WINAPI VxDCall4( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3, DWORD arg4 )
 475 {
 476     return VxDCall( service, arg1, arg2, arg3, arg4 );
 477 }
 478
 479 DWORD WINAPI VxDCall5( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 480                        DWORD arg4, DWORD arg5 )
 481 {
 482     return VxDCall( service, arg1, arg2, arg3, arg4, arg5 );
 483 }
 484
 485 DWORD WINAPI VxDCall6( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 486                        DWORD arg4, DWORD arg5, DWORD arg6 )
 487 {
 488     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6 );
 489 }
 490
 491 DWORD WINAPI VxDCall7( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 492                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7 )
 493 {
 494     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7 );
 495 }
 496
 497 DWORD WINAPI VxDCall8( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 498                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7, DWORD arg8 )
 499 {
 500     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 );
 501 }
 502
 503 /***********************************************************************
 504  *           VxDCall_VMM
 505  */
 506 static DWORD VxDCall_VMM( DWORD service, va_list args )
 507 {
 508     switch ( LOWORD(service) )
 509     {
 510     case 0x0011:  /* RegOpenKey */
 511     {
 512         HKEY    hkey       = va_arg( args, HKEY );
 513         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 514         LPHKEY  retkey     = va_arg( args, LPHKEY );
 515         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 516     }
 517
 518     case 0x0012:  /* RegCreateKey */
 519     {
 520         HKEY    hkey       = va_arg( args, HKEY );
 521         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 522         LPHKEY  retkey     = va_arg( args, LPHKEY );
 523         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 524     }
 525
 526     case 0x0013:  /* RegCloseKey */
 527     {
 528         HKEY    hkey       = va_arg( args, HKEY );
 529         return RegCloseKey( hkey );
 530     }
 531
 532     case 0x0014:  /* RegDeleteKey */
 533     {
 534         HKEY    hkey       = va_arg( args, HKEY );
 535         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 536         return RegDeleteKeyA( hkey, lpszSubKey );
 537     }
 538
 539     case 0x0015:  /* RegSetValue */
 540     {
 541         HKEY    hkey       = va_arg( args, HKEY );
 542         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 543         DWORD   dwType     = va_arg( args, DWORD );
 544         LPCSTR  lpszData   = va_arg( args, LPCSTR );
 545         DWORD   cbData     = va_arg( args, DWORD );
 546         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 547     }
 548
 549     case 0x0016:  /* RegDeleteValue */
 550     {
 551         HKEY    hkey       = va_arg( args, HKEY );
 552         LPSTR   lpszValue  = va_arg( args, LPSTR );
 553         return RegDeleteValueA( hkey, lpszValue );
 554     }
 555
 556     case 0x0017:  /* RegQueryValue */
 557     {
 558         HKEY    hkey       = va_arg( args, HKEY );
 559         LPSTR   lpszSubKey = va_arg( args, LPSTR );
 560         LPSTR   lpszData   = va_arg( args, LPSTR );
 561         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 562         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 563     }
 564
 565     case 0x0018:  /* RegEnumKey */
 566     {
 567         HKEY    hkey       = va_arg( args, HKEY );
 568         DWORD   iSubkey    = va_arg( args, DWORD );
 569         LPSTR   lpszName   = va_arg( args, LPSTR );
 570         DWORD   lpcchName  = va_arg( args, DWORD );
 571         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 572     }
 573
 574     case 0x0019:  /* RegEnumValue */
 575     {
 576         HKEY    hkey       = va_arg( args, HKEY );
 577         DWORD   iValue     = va_arg( args, DWORD );
 578         LPSTR   lpszValue  = va_arg( args, LPSTR );
 579         LPDWORD lpcchValue = va_arg( args, LPDWORD );
 580         LPDWORD lpReserved = va_arg( args, LPDWORD );
 581         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 582         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 583         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 584         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 585                               lpReserved, lpdwType, lpbData, lpcbData );
 586     }
 587
 588     case 0x001A:  /* RegQueryValueEx */
 589     {
 590         HKEY    hkey       = va_arg( args, HKEY );
 591         LPSTR   lpszValue  = va_arg( args, LPSTR );
 592         LPDWORD lpReserved = va_arg( args, LPDWORD );
 593         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 594         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 595         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 596         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 597                                  lpdwType, lpbData, lpcbData );
 598     }
 599
 600     case 0x001B:  /* RegSetValueEx */
 601     {
 602         HKEY    hkey       = va_arg( args, HKEY );
 603         LPSTR   lpszValue  = va_arg( args, LPSTR );
 604         DWORD   dwReserved = va_arg( args, DWORD );
 605         DWORD   dwType     = va_arg( args, DWORD );
 606         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 607         DWORD   cbData     = va_arg( args, DWORD );
 608         return RegSetValueExA( hkey, lpszValue, dwReserved,
 609                                dwType, lpbData, cbData );
 610     }
 611
 612     case 0x001C:  /* RegFlushKey */
 613     {
 614         HKEY    hkey       = va_arg( args, HKEY );
 615         return RegFlushKey( hkey );
 616     }
 617
 618     case 0x001D:  /* RegQueryInfoKey */
 619     {
 620         /* NOTE: This VxDCall takes only a subset of the parameters that the
 621                  corresponding Win32 API call does. The implementation in Win95
 622                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 623
 624         HKEY    hkey              = va_arg( args, HKEY );
 625         LPDWORD lpcSubKeys        = va_arg( args, LPDWORD );
 626         LPDWORD lpcchMaxSubKey    = va_arg( args, LPDWORD );
 627         LPDWORD lpcValues         = va_arg( args, LPDWORD );
 628         LPDWORD lpcchMaxValueName = va_arg( args, LPDWORD );
 629         LPDWORD lpcchMaxValueData = va_arg( args, LPDWORD );
 630         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 631                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 632                                  NULL, NULL );
 633     }
 634
 635     case 0x0021:  /* RegLoadKey */
 636     {
 637         HKEY    hkey       = va_arg( args, HKEY );
 638         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 639         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 640         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 641     }
 642
 643     case 0x0022:  /* RegUnLoadKey */
 644     {
 645         HKEY    hkey       = va_arg( args, HKEY );
 646         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 647         return RegUnLoadKeyA( hkey, lpszSubKey );
 648     }
 649
 650     case 0x0023:  /* RegSaveKey */
 651     {
 652         HKEY    hkey       = va_arg( args, HKEY );
 653         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 654         LPSECURITY_ATTRIBUTES sa = va_arg( args, LPSECURITY_ATTRIBUTES );
 655         return RegSaveKeyA( hkey, lpszFile, sa );
 656     }
 657
 658 #if 0 /* Functions are not yet implemented in misc/registry.c */
 659     case 0x0024:  /* RegRemapPreDefKey */
 660     case 0x0026:  /* RegQueryMultipleValues */
 661 #endif
 662
 663     case 0x0027:  /* RegReplaceKey */
 664     {
 665         HKEY    hkey       = va_arg( args, HKEY );
 666         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 667         LPCSTR  lpszNewFile= va_arg( args, LPCSTR );
 668         LPCSTR  lpszOldFile= va_arg( args, LPCSTR );
 669         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 670     }
 671
 672     default:
 673         if (LOWORD(service) < N_VMM_SERVICE)
 674             FIXME( "Unimplemented service %s (%08lx)\n",
 675                           VMM_Service_Name[LOWORD(service)], service);
 676         else
 677             FIXME( "Unknown service %08lx\n", service);
 678         break;
 679     }
 680
 681     return 0xffffffff;  /* FIXME */
 682 }
 683
 684 /***********************************************************************
 685  *           DeviceIo_IFSMgr
 686  * NOTES
 687  *   The ioctls is used by 'MSNET32.DLL'.
 688  *
 689  *   I have been unable to uncover any documentation about the ioctls so
 690  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 691  *   based on a resonable guesses on information found in the Windows 95 DDK.
 692  *
 693  */
 694
 695 /*
 696  * IFSMgr DeviceIO service
 697  */
 698
 699 #define IFS_IOCTL_21                100
 700 #define IFS_IOCTL_2F                101
 701 #define IFS_IOCTL_GET_RES           102
 702 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 703
 704 struct win32apireq {
 705         unsigned long   ar_proid;
 706         unsigned long   ar_eax;
 707         unsigned long   ar_ebx;
 708         unsigned long   ar_ecx;
 709         unsigned long   ar_edx;
 710         unsigned long   ar_esi;
 711         unsigned long   ar_edi;
 712         unsigned long   ar_ebp;
 713         unsigned short  ar_error;
 714         unsigned short  ar_pad;
 715 };
 716
 717 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 718 {
 719         memset(pCxt,0,sizeof(CONTEXT));
 720
 721         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 722         pCxt->Eax = pIn->ar_eax;
 723         pCxt->Ebx = pIn->ar_ebx;
 724         pCxt->Ecx = pIn->ar_ecx;
 725         pCxt->Edx = pIn->ar_edx;
 726         pCxt->Esi = pIn->ar_esi;
 727         pCxt->Edi = pIn->ar_edi;
 728
 729         /* FIXME: Only partial CONTEXT_CONTROL */
 730         pCxt->Ebp = pIn->ar_ebp;
 731
 732         /* FIXME: pIn->ar_proid ignored */
 733         /* FIXME: pIn->ar_error ignored */
 734         /* FIXME: pIn->ar_pad ignored */
 735 }
 736
 737 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 738 {
 739         memset(pOut,0,sizeof(struct win32apireq));
 740
 741         pOut->ar_eax = pCxt->Eax;
 742         pOut->ar_ebx = pCxt->Ebx;
 743         pOut->ar_ecx = pCxt->Ecx;
 744         pOut->ar_edx = pCxt->Edx;
 745         pOut->ar_esi = pCxt->Esi;
 746         pOut->ar_edi = pCxt->Edi;
 747
 748         /* FIXME: Only partial CONTEXT_CONTROL */
 749         pOut->ar_ebp = pCxt->Ebp;
 750
 751         /* FIXME: pOut->ar_proid ignored */
 752         /* FIXME: pOut->ar_error ignored */
 753         /* FIXME: pOut->ar_pad ignored */
 754 }
 755
 756 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 757                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 758                               LPDWORD lpcbBytesReturned,
 759                               LPOVERLAPPED lpOverlapped)
 760 {
 761     BOOL retv = TRUE;
 762         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 763                         dwIoControlCode,
 764                         lpvInBuffer,cbInBuffer,
 765                         lpvOutBuffer,cbOutBuffer,
 766                         lpcbBytesReturned,
 767                         lpOverlapped);
 768
 769     switch (dwIoControlCode)
 770     {
 771         case IFS_IOCTL_21:
 772         case IFS_IOCTL_2F:{
 773                 CONTEXT cxt;
 774                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 775                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 776
 777                 TRACE(
 778                         "Control '%s': "
 779                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 780                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 781                         "error=0x%04x, pad=0x%04x\n",
 782                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 783                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 784                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 785                         pIn->ar_error, pIn->ar_pad
 786                 );
 787
 788                 win32apieq_2_CONTEXT(pIn,&cxt);
 789
 790                 if(dwIoControlCode==IFS_IOCTL_21)
 791                 {
 792                         DOS3Call(&cxt); /* Call int 21h */
 793                 } else {
 794                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 795                 }
 796
 797                 CONTEXT_2_win32apieq(&cxt,pOut);
 798
 799         retv = TRUE;
 800         } break;
 801         case IFS_IOCTL_GET_RES:{
 802         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 803         retv = FALSE;
 804         } break;
 805         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 806         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 807         retv = FALSE;
 808         } break;
 809     default:
 810         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 811         retv = FALSE;
 812     }
 813
 814     return retv;
 815 }
 816
 817
 818 /***********************************************************************
 819  *           DeviceIo_VWin32
 820  */
 821
 822 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT *pCxt )
 823 {
 824     memset( pCxt, 0, sizeof(CONTEXT) );
 825     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 826              will interpret 32-bit register contents as linear pointers */
 827
 828     pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 829     pCxt->Eax = pIn->reg_EAX;
 830     pCxt->Ebx = pIn->reg_EBX;
 831     pCxt->Ecx = pIn->reg_ECX;
 832     pCxt->Edx = pIn->reg_EDX;
 833     pCxt->Esi = pIn->reg_ESI;
 834     pCxt->Edi = pIn->reg_EDI;
 835
 836     /* FIXME: Only partial CONTEXT_CONTROL */
 837     pCxt->EFlags = pIn->reg_Flags;
 838 }
 839
 840 static void CONTEXT_2_DIOCRegs( CONTEXT *pCxt, DIOC_REGISTERS *pOut )
 841 {
 842     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 843
 844     pOut->reg_EAX = pCxt->Eax;
 845     pOut->reg_EBX = pCxt->Ebx;
 846     pOut->reg_ECX = pCxt->Ecx;
 847     pOut->reg_EDX = pCxt->Edx;
 848     pOut->reg_ESI = pCxt->Esi;
 849     pOut->reg_EDI = pCxt->Edi;
 850
 851     /* FIXME: Only partial CONTEXT_CONTROL */
 852     pOut->reg_Flags = pCxt->EFlags;
 853 }
 854
 855
 856 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 857                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 858                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 859                               LPDWORD lpcbBytesReturned,
 860                               LPOVERLAPPED lpOverlapped)
 861 {
 862     BOOL retv = TRUE;
 863
 864     switch (dwIoControlCode)
 865     {
 866     case VWIN32_DIOC_DOS_IOCTL:
 867     case VWIN32_DIOC_DOS_INT13:
 868     case VWIN32_DIOC_DOS_INT25:
 869     case VWIN32_DIOC_DOS_INT26:
 870     {
 871         CONTEXT cxt;
 872         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 873         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 874
 875         TRACE( "Control '%s': "
 876                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 877                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 878                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 879                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 880                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 881                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 882                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 883                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 884
 885         DIOCRegs_2_CONTEXT( pIn, &cxt );
 886
 887         switch (dwIoControlCode)
 888         {
 889         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 890         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 891         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 892         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 893         }
 894
 895         CONTEXT_2_DIOCRegs( &cxt, pOut );
 896     }
 897     break;
 898
 899     case VWIN32_DIOC_SIMCTRLC:
 900         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 901         retv = FALSE;
 902         break;
 903
 904     default:
 905         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 906         retv = FALSE;
 907         break;
 908     }
 909
 910     return retv;
 911 }
 912
 913 /* this is the main multimedia device loader */
 914 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 915                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 916                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 917                               LPDWORD lpcbBytesReturned,
 918                               LPOVERLAPPED lpOverlapped)
 919 {
 920         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 921             dwIoControlCode,
 922             lpvInBuffer,cbInBuffer,
 923             lpvOutBuffer,cbOutBuffer,
 924             lpcbBytesReturned,
 925             lpOverlapped
 926         );
 927         switch (dwIoControlCode) {
 928         case 5:
 929                 /* Hmm. */
 930                 *(DWORD*)lpvOutBuffer=0;
 931                 *lpcbBytesReturned=4;
 932                 return TRUE;
 933         }
 934         return FALSE;
 935 }
 936 /* this is used by some Origin games */
 937 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 938                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 939                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 940                               LPDWORD lpcbBytesReturned,
 941                               LPOVERLAPPED lpOverlapped)
 942 {
 943         switch (dwIoControlCode) {
 944         case 1: /* version */
 945                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 946                 break;
 947         case 9: /* debug output */
 948                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 949                 break;
 950         default:
 951                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 952                         dwIoControlCode,
 953                         lpvInBuffer,cbInBuffer,
 954                         lpvOutBuffer,cbOutBuffer,
 955                         lpcbBytesReturned,
 956                         lpOverlapped
 957                 );
 958                 break;
 959         }
 960         return TRUE;
 961 }
 962
 963 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
 964 {
 965         FIXME( "(0x%08lx) stub!\n", pmt);
 966         return 0;
 967 }