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 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  69                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  70                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  71                               LPDWORD lpcbBytesReturned,
  72                               LPOVERLAPPED lpOverlapped);
  73 /*
  74  * VxD names are taken from the Win95 DDK
  75  */
  76
  77 struct VxDInfo
  78 {
  79     LPCSTR  name;
  80     WORD    id;
  81     DWORD (*vxdcall)(DWORD, va_list);
  82     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  83                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  84 };
  85
  86 static const struct VxDInfo VxDList[] =
  87 {
  88     /* Standard VxD IDs */
  89     { "VMM",      0x0001, VxDCall_VMM, NULL },
  90     { "DEBUG",    0x0002, NULL, NULL },
  91     { "VPICD",    0x0003, NULL, NULL },
  92     { "VDMAD",    0x0004, NULL, NULL },
  93     { "VTD",      0x0005, NULL, NULL },
  94     { "V86MMGR",  0x0006, NULL, NULL },
  95     { "PAGESWAP", 0x0007, NULL, NULL },
  96     { "PARITY",   0x0008, NULL, NULL },
  97     { "REBOOT",   0x0009, NULL, NULL },
  98     { "VDD",      0x000A, NULL, NULL },
  99     { "VSD",      0x000B, NULL, NULL },
 100     { "VMD",      0x000C, NULL, NULL },
 101     { "VKD",      0x000D, NULL, NULL },
 102     { "VCD",      0x000E, NULL, NULL },
 103     { "VPD",      0x000F, NULL, NULL },
 104     { "BLOCKDEV", 0x0010, NULL, NULL },
 105     { "VMCPD",    0x0011, NULL, NULL },
 106     { "EBIOS",    0x0012, NULL, NULL },
 107     { "BIOSXLAT", 0x0013, NULL, NULL },
 108     { "VNETBIOS", 0x0014, NULL, NULL },
 109     { "DOSMGR",   0x0015, NULL, NULL },
 110     { "WINLOAD",  0x0016, NULL, NULL },
 111     { "SHELL",    0x0017, NULL, NULL },
 112     { "VMPOLL",   0x0018, NULL, NULL },
 113     { "VPROD",    0x0019, NULL, NULL },
 114     { "DOSNET",   0x001A, NULL, NULL },
 115     { "VFD",      0x001B, NULL, NULL },
 116     { "VDD2",     0x001C, NULL, NULL },
 117     { "WINDEBUG", 0x001D, NULL, NULL },
 118     { "TSRLOAD",  0x001E, NULL, NULL },
 119     { "BIOSHOOK", 0x001F, NULL, NULL },
 120     { "INT13",    0x0020, NULL, NULL },
 121     { "PAGEFILE", 0x0021, NULL, NULL },
 122     { "SCSI",     0x0022, NULL, NULL },
 123     { "MCA_POS",  0x0023, NULL, NULL },
 124     { "SCSIFD",   0x0024, NULL, NULL },
 125     { "VPEND",    0x0025, NULL, NULL },
 126     { "VPOWERD",  0x0026, NULL, NULL },
 127     { "VXDLDR",   0x0027, NULL, NULL },
 128     { "NDIS",     0x0028, NULL, NULL },
 129     { "BIOS_EXT", 0x0029, NULL, NULL },
 130     { "VWIN32",   0x002A, NULL, DeviceIo_VWin32 },
 131     { "VCOMM",    0x002B, NULL, NULL },
 132     { "SPOOLER",  0x002C, NULL, NULL },
 133     { "WIN32S",   0x002D, NULL, NULL },
 134     { "DEBUGCMD", 0x002E, NULL, NULL },
 135
 136     { "VNB",      0x0031, NULL, NULL },
 137     { "SERVER",   0x0032, NULL, NULL },
 138     { "CONFIGMG", 0x0033, NULL, NULL },
 139     { "DWCFGMG",  0x0034, NULL, NULL },
 140     { "SCSIPORT", 0x0035, NULL, NULL },
 141     { "VFBACKUP", 0x0036, NULL, NULL },
 142     { "ENABLE",   0x0037, NULL, NULL },
 143     { "VCOND",    0x0038, NULL, NULL },
 144
 145     { "EFAX",     0x003A, NULL, NULL },
 146     { "DSVXD",    0x003B, NULL, NULL },
 147     { "ISAPNP",   0x003C, NULL, NULL },
 148     { "BIOS",     0x003D, NULL, NULL },
 149     { "WINSOCK",  0x003E, NULL, NULL },
 150     { "WSOCK",    0x003E, NULL, NULL },
 151     { "WSIPX",    0x003F, NULL, NULL },
 152     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 153     { "VCDFSD",   0x0041, NULL, NULL },
 154     { "MRCI2",    0x0042, NULL, NULL },
 155     { "PCI",      0x0043, NULL, NULL },
 156     { "PELOADER", 0x0044, NULL, NULL },
 157     { "EISA",     0x0045, NULL, NULL },
 158     { "DRAGCLI",  0x0046, NULL, NULL },
 159     { "DRAGSRV",  0x0047, NULL, NULL },
 160     { "PERF",     0x0048, NULL, NULL },
 161     { "AWREDIR",  0x0049, NULL, NULL },
 162
 163     /* Far East support */
 164     { "ETEN",     0x0060, NULL, NULL },
 165     { "CHBIOS",   0x0061, NULL, NULL },
 166     { "VMSGD",    0x0062, NULL, NULL },
 167     { "VPPID",    0x0063, NULL, NULL },
 168     { "VIME",     0x0064, NULL, NULL },
 169     { "VHBIOSD",  0x0065, NULL, NULL },
 170
 171     /* Multimedia OEM IDs */
 172     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 173     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 174
 175     /* Network Device IDs */
 176     { "VNetSup",  0x0480, NULL, NULL },
 177     { "VRedir",   0x0481, NULL, NULL },
 178     { "VBrowse",  0x0482, NULL, NULL },
 179     { "VSHARE",   0x0483, NULL, NULL },
 180     { "IFSMgr",   0x0484, NULL, NULL },
 181     { "MEMPROBE", 0x0485, NULL, NULL },
 182     { "VFAT",     0x0486, NULL, NULL },
 183     { "NWLINK",   0x0487, NULL, NULL },
 184     { "VNWLINK",  0x0487, NULL, NULL },
 185     { "NWSUP",    0x0487, NULL, NULL },
 186     { "VTDI",     0x0488, NULL, NULL },
 187     { "VIP",      0x0489, NULL, NULL },
 188     { "VTCP",     0x048A, NULL, NULL },
 189     { "VCache",   0x048B, NULL, NULL },
 190     { "VUDP",     0x048C, NULL, NULL },
 191     { "VAsync",   0x048D, NULL, NULL },
 192     { "NWREDIR",  0x048E, NULL, NULL },
 193     { "STAT80",   0x048F, NULL, NULL },
 194     { "SCSIPORT", 0x0490, NULL, NULL },
 195     { "FILESEC",  0x0491, NULL, NULL },
 196     { "NWSERVER", 0x0492, NULL, NULL },
 197     { "SECPROV",  0x0493, NULL, NULL },
 198     { "NSCL",     0x0494, NULL, NULL },
 199     { "WSTCP",    0x0495, NULL, NULL },
 200     { "NDIS2SUP", 0x0496, NULL, NULL },
 201     { "MSODISUP", 0x0497, NULL, NULL },
 202     { "Splitter", 0x0498, NULL, NULL },
 203     { "PPP",      0x0499, NULL, NULL },
 204     { "VDHCP",    0x049A, NULL, NULL },
 205     { "VNBT",     0x049B, NULL, NULL },
 206     { "LOGGER",   0x049D, NULL, NULL },
 207     { "EFILTER",  0x049E, NULL, NULL },
 208     { "FFILTER",  0x049F, NULL, NULL },
 209     { "TFILTER",  0x04A0, NULL, NULL },
 210     { "AFILTER",  0x04A1, NULL, NULL },
 211     { "IRLAMP",   0x04A2, NULL, NULL },
 212
 213     { "PCCARD",   0x097C, NULL, DeviceIo_PCCARD },
 214
 215     /* WINE additions, ids unknown */
 216     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 217
 218     { NULL,       0,      NULL, NULL }
 219 };
 220
 221 /*
 222  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 223  * "Inside the Windows 95 File System"
 224  */
 225
 226 #define N_VMM_SERVICE 41
 227
 228 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 229 {
 230     "PageReserve",            /* 0x0000 */
 231     "PageCommit",             /* 0x0001 */
 232     "PageDecommit",           /* 0x0002 */
 233     "PagerRegister",          /* 0x0003 */
 234     "PagerQuery",             /* 0x0004 */
 235     "HeapAllocate",           /* 0x0005 */
 236     "ContextCreate",          /* 0x0006 */
 237     "ContextDestroy",         /* 0x0007 */
 238     "PageAttach",             /* 0x0008 */
 239     "PageFlush",              /* 0x0009 */
 240     "PageFree",               /* 0x000A */
 241     "ContextSwitch",          /* 0x000B */
 242     "HeapReAllocate",         /* 0x000C */
 243     "PageModifyPerm",         /* 0x000D */
 244     "PageQuery",              /* 0x000E */
 245     "GetCurrentContext",      /* 0x000F */
 246     "HeapFree",               /* 0x0010 */
 247     "RegOpenKey",             /* 0x0011 */
 248     "RegCreateKey",           /* 0x0012 */
 249     "RegCloseKey",            /* 0x0013 */
 250     "RegDeleteKey",           /* 0x0014 */
 251     "RegSetValue",            /* 0x0015 */
 252     "RegDeleteValue",         /* 0x0016 */
 253     "RegQueryValue",          /* 0x0017 */
 254     "RegEnumKey",             /* 0x0018 */
 255     "RegEnumValue",           /* 0x0019 */
 256     "RegQueryValueEx",        /* 0x001A */
 257     "RegSetValueEx",          /* 0x001B */
 258     "RegFlushKey",            /* 0x001C */
 259     "RegQueryInfoKey",        /* 0x001D */
 260     "GetDemandPageInfo",      /* 0x001E */
 261     "BlockOnID",              /* 0x001F */
 262     "SignalID",               /* 0x0020 */
 263     "RegLoadKey",             /* 0x0021 */
 264     "RegUnLoadKey",           /* 0x0022 */
 265     "RegSaveKey",             /* 0x0023 */
 266     "RegRemapPreDefKey",      /* 0x0024 */
 267     "PageChangePager",        /* 0x0025 */
 268     "RegQueryMultipleValues", /* 0x0026 */
 269     "RegReplaceKey",          /* 0x0027 */
 270     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 271 };
 272
 273 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 274                       LPSECURITY_ATTRIBUTES sa )
 275 {
 276     const struct VxDInfo *info;
 277
 278     for (info = VxDList; info->name; info++)
 279         if (!lstrcmpiA( info->name, filename ))
 280             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 281
 282     FIXME( "Unknown VxD %s\n", filename);
 283     return FILE_CreateDevice( 0x10000, access, sa );
 284 }
 285
 286 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 287 {
 288     struct get_file_info_request req;
 289     struct get_file_info_reply reply;
 290
 291     req.handle = handle;
 292     CLIENT_SendRequest( REQ_GET_FILE_INFO, -1, 1, &req, sizeof(req) );
 293     if (!CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL ) &&
 294         (reply.type == FILE_TYPE_UNKNOWN) &&
 295         (reply.attr & 0x10000))
 296     {
 297         const struct VxDInfo *info;
 298
 299         for (info = VxDList; info->name; info++)
 300             if (info->id == LOWORD(reply.attr)) break;
 301         return info;
 302     }
 303     return NULL;
 304 }
 305
 306 /****************************************************************************
 307  *              DeviceIoControl (KERNEL32.188)
 308  * This is one of those big ugly nasty procedure which can do
 309  * a million and one things when it comes to devices. It can also be
 310  * used for VxD communication.
 311  *
 312  * A return value of FALSE indicates that something has gone wrong which
 313  * GetLastError can decypher.
 314  */
 315 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 316                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 317                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 318                               LPDWORD lpcbBytesReturned,
 319                               LPOVERLAPPED lpOverlapped)
 320 {
 321         const struct VxDInfo *info;
 322
 323         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 324                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 325                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 326
 327         if (!(info = DEVICE_GetInfo( hDevice )))
 328         {
 329                 SetLastError( ERROR_INVALID_PARAMETER );
 330                 return FALSE;
 331         }
 332
 333         /* Check if this is a user defined control code for a VxD */
 334         if( HIWORD( dwIoControlCode ) == 0 )
 335         {
 336                 if ( info->deviceio )
 337                 {
 338                         return info->deviceio( dwIoControlCode,
 339                                         lpvInBuffer, cbInBuffer,
 340                                         lpvOutBuffer, cbOutBuffer,
 341                                         lpcbBytesReturned, lpOverlapped );
 342                 }
 343                 else
 344                 {
 345                         /* FIXME: Set appropriate error */
 346                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 347                                dwIoControlCode, info->name ? info->name : "???" );
 348                 }
 349         }
 350         else
 351         {
 352                 switch( dwIoControlCode )
 353                 {
 354                 case FSCTL_DELETE_REPARSE_POINT:
 355                 case FSCTL_DISMOUNT_VOLUME:
 356                 case FSCTL_GET_COMPRESSION:
 357                 case FSCTL_GET_REPARSE_POINT:
 358                 case FSCTL_LOCK_VOLUME:
 359                 case FSCTL_QUERY_ALLOCATED_RANGES:
 360                 case FSCTL_SET_COMPRESSION:
 361                 case FSCTL_SET_REPARSE_POINT:
 362                 case FSCTL_SET_SPARSE:
 363                 case FSCTL_SET_ZERO_DATA:
 364                 case FSCTL_UNLOCK_VOLUME:
 365                 case IOCTL_DISK_CHECK_VERIFY:
 366                 case IOCTL_DISK_EJECT_MEDIA:
 367                 case IOCTL_DISK_FORMAT_TRACKS:
 368                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 369                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 370                 case IOCTL_DISK_GET_MEDIA_TYPES:
 371                 case IOCTL_DISK_GET_PARTITION_INFO:
 372                 case IOCTL_DISK_LOAD_MEDIA:
 373                 case IOCTL_DISK_MEDIA_REMOVAL:
 374                 case IOCTL_DISK_PERFORMANCE:
 375                 case IOCTL_DISK_REASSIGN_BLOCKS:
 376                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 377                 case IOCTL_DISK_SET_PARTITION_INFO:
 378                 case IOCTL_DISK_VERIFY:
 379                 case IOCTL_SERIAL_LSRMST_INSERT:
 380                 case IOCTL_STORAGE_CHECK_VERIFY:
 381                 case IOCTL_STORAGE_EJECT_MEDIA:
 382                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 383                 case IOCTL_STORAGE_LOAD_MEDIA:
 384                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 385                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 386                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 387                         return FALSE;
 388                         break;
 389                 default:
 390                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 391                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 392                         return FALSE;
 393                         break;
 394                 }
 395         }
 396         return FALSE;
 397 }
 398
 399 /***********************************************************************
 400  *           DeviceIo_VTDAPI
 401  */
 402 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 403                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 404                               LPDWORD lpcbBytesReturned,
 405                               LPOVERLAPPED lpOverlapped)
 406 {
 407     BOOL retv = TRUE;
 408
 409     switch (dwIoControlCode)
 410     {
 411     case 5:
 412         if (lpvOutBuffer && (cbOutBuffer>=4))
 413             *(DWORD*)lpvOutBuffer = timeGetTime();
 414
 415         if (lpcbBytesReturned)
 416             *lpcbBytesReturned = 4;
 417
 418         break;
 419
 420     default:
 421         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 422         retv = FALSE;
 423         break;
 424     }
 425
 426     return retv;
 427 }
 428
 429
 430
 431
 432
 433 /***********************************************************************
 434  *           VxDCall                   (KERNEL32.[1-9])
 435  */
 436 static DWORD VxDCall( DWORD service, ... )
 437 {
 438     DWORD ret = 0xffffffff; /* FIXME */
 439     int i;
 440
 441     TRACE( "(%08lx, ...)\n", service);
 442
 443     for (i = 0; VxDList[i].name; i++)
 444         if (VxDList[i].id == HIWORD(service))
 445             break;
 446
 447     if (!VxDList[i].name)
 448         FIXME( "Unknown VxD (%08lx)\n", service);
 449     else if (!VxDList[i].vxdcall)
 450         FIXME( "Unimplemented VxD (%08lx)\n", service);
 451     else
 452     {
 453         va_list args;
 454         va_start( args, service );
 455         ret = VxDList[i].vxdcall( service, args );
 456         va_end( args );
 457     }
 458     return ret;
 459 }
 460
 461 DWORD WINAPI VxDCall0( DWORD service )
 462 {
 463     return VxDCall( service );
 464 }
 465
 466 DWORD WINAPI VxDCall1( DWORD service, DWORD arg1 )
 467 {
 468     return VxDCall( service, arg1 );
 469 }
 470
 471 DWORD WINAPI VxDCall2( DWORD service, DWORD arg1, DWORD arg2 )
 472 {
 473     return VxDCall( service, arg1, arg2 );
 474 }
 475
 476 DWORD WINAPI VxDCall3( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3 )
 477 {
 478     return VxDCall( service, arg1, arg2, arg3 );
 479 }
 480
 481 DWORD WINAPI VxDCall4( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3, DWORD arg4 )
 482 {
 483     return VxDCall( service, arg1, arg2, arg3, arg4 );
 484 }
 485
 486 DWORD WINAPI VxDCall5( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 487                        DWORD arg4, DWORD arg5 )
 488 {
 489     return VxDCall( service, arg1, arg2, arg3, arg4, arg5 );
 490 }
 491
 492 DWORD WINAPI VxDCall6( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 493                        DWORD arg4, DWORD arg5, DWORD arg6 )
 494 {
 495     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6 );
 496 }
 497
 498 DWORD WINAPI VxDCall7( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 499                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7 )
 500 {
 501     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7 );
 502 }
 503
 504 DWORD WINAPI VxDCall8( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 505                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7, DWORD arg8 )
 506 {
 507     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 );
 508 }
 509
 510 /***********************************************************************
 511  *           VxDCall_VMM
 512  */
 513 static DWORD VxDCall_VMM( DWORD service, va_list args )
 514 {
 515     switch ( LOWORD(service) )
 516     {
 517     case 0x0011:  /* RegOpenKey */
 518     {
 519         HKEY    hkey       = va_arg( args, HKEY );
 520         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 521         LPHKEY  retkey     = va_arg( args, LPHKEY );
 522         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 523     }
 524
 525     case 0x0012:  /* RegCreateKey */
 526     {
 527         HKEY    hkey       = va_arg( args, HKEY );
 528         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 529         LPHKEY  retkey     = va_arg( args, LPHKEY );
 530         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 531     }
 532
 533     case 0x0013:  /* RegCloseKey */
 534     {
 535         HKEY    hkey       = va_arg( args, HKEY );
 536         return RegCloseKey( hkey );
 537     }
 538
 539     case 0x0014:  /* RegDeleteKey */
 540     {
 541         HKEY    hkey       = va_arg( args, HKEY );
 542         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 543         return RegDeleteKeyA( hkey, lpszSubKey );
 544     }
 545
 546     case 0x0015:  /* RegSetValue */
 547     {
 548         HKEY    hkey       = va_arg( args, HKEY );
 549         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 550         DWORD   dwType     = va_arg( args, DWORD );
 551         LPCSTR  lpszData   = va_arg( args, LPCSTR );
 552         DWORD   cbData     = va_arg( args, DWORD );
 553         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 554     }
 555
 556     case 0x0016:  /* RegDeleteValue */
 557     {
 558         HKEY    hkey       = va_arg( args, HKEY );
 559         LPSTR   lpszValue  = va_arg( args, LPSTR );
 560         return RegDeleteValueA( hkey, lpszValue );
 561     }
 562
 563     case 0x0017:  /* RegQueryValue */
 564     {
 565         HKEY    hkey       = va_arg( args, HKEY );
 566         LPSTR   lpszSubKey = va_arg( args, LPSTR );
 567         LPSTR   lpszData   = va_arg( args, LPSTR );
 568         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 569         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 570     }
 571
 572     case 0x0018:  /* RegEnumKey */
 573     {
 574         HKEY    hkey       = va_arg( args, HKEY );
 575         DWORD   iSubkey    = va_arg( args, DWORD );
 576         LPSTR   lpszName   = va_arg( args, LPSTR );
 577         DWORD   lpcchName  = va_arg( args, DWORD );
 578         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 579     }
 580
 581     case 0x0019:  /* RegEnumValue */
 582     {
 583         HKEY    hkey       = va_arg( args, HKEY );
 584         DWORD   iValue     = va_arg( args, DWORD );
 585         LPSTR   lpszValue  = va_arg( args, LPSTR );
 586         LPDWORD lpcchValue = va_arg( args, LPDWORD );
 587         LPDWORD lpReserved = va_arg( args, LPDWORD );
 588         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 589         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 590         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 591         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 592                               lpReserved, lpdwType, lpbData, lpcbData );
 593     }
 594
 595     case 0x001A:  /* RegQueryValueEx */
 596     {
 597         HKEY    hkey       = va_arg( args, HKEY );
 598         LPSTR   lpszValue  = va_arg( args, LPSTR );
 599         LPDWORD lpReserved = va_arg( args, LPDWORD );
 600         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 601         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 602         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 603         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 604                                  lpdwType, lpbData, lpcbData );
 605     }
 606
 607     case 0x001B:  /* RegSetValueEx */
 608     {
 609         HKEY    hkey       = va_arg( args, HKEY );
 610         LPSTR   lpszValue  = va_arg( args, LPSTR );
 611         DWORD   dwReserved = va_arg( args, DWORD );
 612         DWORD   dwType     = va_arg( args, DWORD );
 613         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 614         DWORD   cbData     = va_arg( args, DWORD );
 615         return RegSetValueExA( hkey, lpszValue, dwReserved,
 616                                dwType, lpbData, cbData );
 617     }
 618
 619     case 0x001C:  /* RegFlushKey */
 620     {
 621         HKEY    hkey       = va_arg( args, HKEY );
 622         return RegFlushKey( hkey );
 623     }
 624
 625     case 0x001D:  /* RegQueryInfoKey */
 626     {
 627         /* NOTE: This VxDCall takes only a subset of the parameters that the
 628                  corresponding Win32 API call does. The implementation in Win95
 629                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 630
 631         HKEY    hkey              = va_arg( args, HKEY );
 632         LPDWORD lpcSubKeys        = va_arg( args, LPDWORD );
 633         LPDWORD lpcchMaxSubKey    = va_arg( args, LPDWORD );
 634         LPDWORD lpcValues         = va_arg( args, LPDWORD );
 635         LPDWORD lpcchMaxValueName = va_arg( args, LPDWORD );
 636         LPDWORD lpcchMaxValueData = va_arg( args, LPDWORD );
 637         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 638                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 639                                  NULL, NULL );
 640     }
 641
 642     case 0x0021:  /* RegLoadKey */
 643     {
 644         HKEY    hkey       = va_arg( args, HKEY );
 645         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 646         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 647         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 648     }
 649
 650     case 0x0022:  /* RegUnLoadKey */
 651     {
 652         HKEY    hkey       = va_arg( args, HKEY );
 653         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 654         return RegUnLoadKeyA( hkey, lpszSubKey );
 655     }
 656
 657     case 0x0023:  /* RegSaveKey */
 658     {
 659         HKEY    hkey       = va_arg( args, HKEY );
 660         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 661         LPSECURITY_ATTRIBUTES sa = va_arg( args, LPSECURITY_ATTRIBUTES );
 662         return RegSaveKeyA( hkey, lpszFile, sa );
 663     }
 664
 665 #if 0 /* Functions are not yet implemented in misc/registry.c */
 666     case 0x0024:  /* RegRemapPreDefKey */
 667     case 0x0026:  /* RegQueryMultipleValues */
 668 #endif
 669
 670     case 0x0027:  /* RegReplaceKey */
 671     {
 672         HKEY    hkey       = va_arg( args, HKEY );
 673         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 674         LPCSTR  lpszNewFile= va_arg( args, LPCSTR );
 675         LPCSTR  lpszOldFile= va_arg( args, LPCSTR );
 676         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 677     }
 678
 679     default:
 680         if (LOWORD(service) < N_VMM_SERVICE)
 681             FIXME( "Unimplemented service %s (%08lx)\n",
 682                           VMM_Service_Name[LOWORD(service)], service);
 683         else
 684             FIXME( "Unknown service %08lx\n", service);
 685         break;
 686     }
 687
 688     return 0xffffffff;  /* FIXME */
 689 }
 690
 691 /***********************************************************************
 692  *           DeviceIo_IFSMgr
 693  * NOTES
 694  *   The ioctls is used by 'MSNET32.DLL'.
 695  *
 696  *   I have been unable to uncover any documentation about the ioctls so
 697  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 698  *   based on a resonable guesses on information found in the Windows 95 DDK.
 699  *
 700  */
 701
 702 /*
 703  * IFSMgr DeviceIO service
 704  */
 705
 706 #define IFS_IOCTL_21                100
 707 #define IFS_IOCTL_2F                101
 708 #define IFS_IOCTL_GET_RES           102
 709 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 710
 711 struct win32apireq {
 712         unsigned long   ar_proid;
 713         unsigned long   ar_eax;
 714         unsigned long   ar_ebx;
 715         unsigned long   ar_ecx;
 716         unsigned long   ar_edx;
 717         unsigned long   ar_esi;
 718         unsigned long   ar_edi;
 719         unsigned long   ar_ebp;
 720         unsigned short  ar_error;
 721         unsigned short  ar_pad;
 722 };
 723
 724 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 725 {
 726         memset(pCxt,0,sizeof(CONTEXT));
 727
 728         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 729         pCxt->Eax = pIn->ar_eax;
 730         pCxt->Ebx = pIn->ar_ebx;
 731         pCxt->Ecx = pIn->ar_ecx;
 732         pCxt->Edx = pIn->ar_edx;
 733         pCxt->Esi = pIn->ar_esi;
 734         pCxt->Edi = pIn->ar_edi;
 735
 736         /* FIXME: Only partial CONTEXT_CONTROL */
 737         pCxt->Ebp = pIn->ar_ebp;
 738
 739         /* FIXME: pIn->ar_proid ignored */
 740         /* FIXME: pIn->ar_error ignored */
 741         /* FIXME: pIn->ar_pad ignored */
 742 }
 743
 744 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 745 {
 746         memset(pOut,0,sizeof(struct win32apireq));
 747
 748         pOut->ar_eax = pCxt->Eax;
 749         pOut->ar_ebx = pCxt->Ebx;
 750         pOut->ar_ecx = pCxt->Ecx;
 751         pOut->ar_edx = pCxt->Edx;
 752         pOut->ar_esi = pCxt->Esi;
 753         pOut->ar_edi = pCxt->Edi;
 754
 755         /* FIXME: Only partial CONTEXT_CONTROL */
 756         pOut->ar_ebp = pCxt->Ebp;
 757
 758         /* FIXME: pOut->ar_proid ignored */
 759         /* FIXME: pOut->ar_error ignored */
 760         /* FIXME: pOut->ar_pad ignored */
 761 }
 762
 763 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 764                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 765                               LPDWORD lpcbBytesReturned,
 766                               LPOVERLAPPED lpOverlapped)
 767 {
 768     BOOL retv = TRUE;
 769         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 770                         dwIoControlCode,
 771                         lpvInBuffer,cbInBuffer,
 772                         lpvOutBuffer,cbOutBuffer,
 773                         lpcbBytesReturned,
 774                         lpOverlapped);
 775
 776     switch (dwIoControlCode)
 777     {
 778         case IFS_IOCTL_21:
 779         case IFS_IOCTL_2F:{
 780                 CONTEXT cxt;
 781                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 782                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 783
 784                 TRACE(
 785                         "Control '%s': "
 786                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 787                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 788                         "error=0x%04x, pad=0x%04x\n",
 789                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 790                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 791                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 792                         pIn->ar_error, pIn->ar_pad
 793                 );
 794
 795                 win32apieq_2_CONTEXT(pIn,&cxt);
 796
 797                 if(dwIoControlCode==IFS_IOCTL_21)
 798                 {
 799                         DOS3Call(&cxt); /* Call int 21h */
 800                 } else {
 801                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 802                 }
 803
 804                 CONTEXT_2_win32apieq(&cxt,pOut);
 805
 806         retv = TRUE;
 807         } break;
 808         case IFS_IOCTL_GET_RES:{
 809         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 810         retv = FALSE;
 811         } break;
 812         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 813         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 814         retv = FALSE;
 815         } break;
 816     default:
 817         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 818         retv = FALSE;
 819     }
 820
 821     return retv;
 822 }
 823
 824
 825 /***********************************************************************
 826  *           DeviceIo_VWin32
 827  */
 828
 829 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT *pCxt )
 830 {
 831     memset( pCxt, 0, sizeof(CONTEXT) );
 832     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 833              will interpret 32-bit register contents as linear pointers */
 834
 835     pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 836     pCxt->Eax = pIn->reg_EAX;
 837     pCxt->Ebx = pIn->reg_EBX;
 838     pCxt->Ecx = pIn->reg_ECX;
 839     pCxt->Edx = pIn->reg_EDX;
 840     pCxt->Esi = pIn->reg_ESI;
 841     pCxt->Edi = pIn->reg_EDI;
 842
 843     /* FIXME: Only partial CONTEXT_CONTROL */
 844     pCxt->EFlags = pIn->reg_Flags;
 845 }
 846
 847 static void CONTEXT_2_DIOCRegs( CONTEXT *pCxt, DIOC_REGISTERS *pOut )
 848 {
 849     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 850
 851     pOut->reg_EAX = pCxt->Eax;
 852     pOut->reg_EBX = pCxt->Ebx;
 853     pOut->reg_ECX = pCxt->Ecx;
 854     pOut->reg_EDX = pCxt->Edx;
 855     pOut->reg_ESI = pCxt->Esi;
 856     pOut->reg_EDI = pCxt->Edi;
 857
 858     /* FIXME: Only partial CONTEXT_CONTROL */
 859     pOut->reg_Flags = pCxt->EFlags;
 860 }
 861
 862
 863 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 864                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 865                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 866                               LPDWORD lpcbBytesReturned,
 867                               LPOVERLAPPED lpOverlapped)
 868 {
 869     BOOL retv = TRUE;
 870
 871     switch (dwIoControlCode)
 872     {
 873     case VWIN32_DIOC_DOS_IOCTL:
 874     case VWIN32_DIOC_DOS_INT13:
 875     case VWIN32_DIOC_DOS_INT25:
 876     case VWIN32_DIOC_DOS_INT26:
 877     {
 878         CONTEXT cxt;
 879         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 880         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 881
 882         TRACE( "Control '%s': "
 883                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 884                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 885                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 886                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 887                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 888                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 889                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 890                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 891
 892         DIOCRegs_2_CONTEXT( pIn, &cxt );
 893
 894         switch (dwIoControlCode)
 895         {
 896         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 897         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 898         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 899         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 900         }
 901
 902         CONTEXT_2_DIOCRegs( &cxt, pOut );
 903     }
 904     break;
 905
 906     case VWIN32_DIOC_SIMCTRLC:
 907         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 908         retv = FALSE;
 909         break;
 910
 911     default:
 912         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 913         retv = FALSE;
 914         break;
 915     }
 916
 917     return retv;
 918 }
 919
 920 /* this is the main multimedia device loader */
 921 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 922                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 923                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 924                               LPDWORD lpcbBytesReturned,
 925                               LPOVERLAPPED lpOverlapped)
 926 {
 927         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 928             dwIoControlCode,
 929             lpvInBuffer,cbInBuffer,
 930             lpvOutBuffer,cbOutBuffer,
 931             lpcbBytesReturned,
 932             lpOverlapped
 933         );
 934         switch (dwIoControlCode) {
 935         case 5:
 936                 /* Hmm. */
 937                 *(DWORD*)lpvOutBuffer=0;
 938                 *lpcbBytesReturned=4;
 939                 return TRUE;
 940         }
 941         return FALSE;
 942 }
 943 /* this is used by some Origin games */
 944 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 945                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 946                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 947                               LPDWORD lpcbBytesReturned,
 948                               LPOVERLAPPED lpOverlapped)
 949 {
 950         switch (dwIoControlCode) {
 951         case 1: /* version */
 952                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 953                 break;
 954         case 9: /* debug output */
 955                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 956                 break;
 957         default:
 958                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 959                         dwIoControlCode,
 960                         lpvInBuffer,cbInBuffer,
 961                         lpvOutBuffer,cbOutBuffer,
 962                         lpcbBytesReturned,
 963                         lpOverlapped
 964                 );
 965                 break;
 966         }
 967         return TRUE;
 968 }
 969 /* pccard */
 970 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
 971                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 972                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 973                               LPDWORD lpcbBytesReturned,
 974                               LPOVERLAPPED lpOverlapped)
 975 {
 976         switch (dwIoControlCode) {
 977         case 0x0000: /* PCCARD_Get_Version */
 978         case 0x0001: /* PCCARD_Card_Services */
 979         default:
 980                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 981                         dwIoControlCode,
 982                         lpvInBuffer,cbInBuffer,
 983                         lpvOutBuffer,cbOutBuffer,
 984                         lpcbBytesReturned,
 985                         lpOverlapped
 986                 );
 987                 break;
 988         }
 989         return FALSE;
 990 }
 991
 992 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
 993 {
 994         FIXME( "(0x%08lx) stub!\n", pmt);
 995         return 0;
 996 }