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 #ifdef HAVE_SYS_MMAN_H
  17 #include <sys/mman.h>
  18 #endif
  19 #include <fcntl.h>
  20 #include <string.h>
  21 #include <stdarg.h>
  22 #include <time.h>
  23 #include "winbase.h"
  24 #include "winreg.h"
  25 #include "winerror.h"
  26 #include "file.h"
  27 #include "process.h"
  28 #include "mmsystem.h"
  29 #include "heap.h"
  30 #include "winioctl.h"
  31 #include "winnt.h"
  32 #include "msdos.h"
  33 #include "miscemu.h"
  34 #include "server.h"
  35 #include "debugtools.h"
  36
  37 DEFAULT_DEBUG_CHANNEL(win32)
  38
  39
  40 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  41                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  42                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  43                               LPDWORD lpcbBytesReturned,
  44                               LPOVERLAPPED lpOverlapped);
  45 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  46                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  47                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  48                               LPDWORD lpcbBytesReturned,
  49                               LPOVERLAPPED lpOverlapped);
  50 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  51                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  52                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  53                               LPDWORD lpcbBytesReturned,
  54                               LPOVERLAPPED lpOverlapped);
  55
  56 static DWORD VxDCall_VMM( DWORD service, va_list args );
  57
  58 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  59                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  60                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  61                               LPDWORD lpcbBytesReturned,
  62                               LPOVERLAPPED lpOverlapped);
  63
  64 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  65                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  66                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  67                               LPDWORD lpcbBytesReturned,
  68                               LPOVERLAPPED lpOverlapped);
  69
  70 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  71                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  72                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  73                               LPDWORD lpcbBytesReturned,
  74                               LPOVERLAPPED lpOverlapped);
  75 /*
  76  * VxD names are taken from the Win95 DDK
  77  */
  78
  79 struct VxDInfo
  80 {
  81     LPCSTR  name;
  82     WORD    id;
  83     DWORD (*vxdcall)(DWORD, va_list);
  84     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  85                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  86 };
  87
  88 static const struct VxDInfo VxDList[] =
  89 {
  90     /* Standard VxD IDs */
  91     { "VMM",      0x0001, VxDCall_VMM, NULL },
  92     { "DEBUG",    0x0002, NULL, NULL },
  93     { "VPICD",    0x0003, NULL, NULL },
  94     { "VDMAD",    0x0004, NULL, NULL },
  95     { "VTD",      0x0005, NULL, NULL },
  96     { "V86MMGR",  0x0006, NULL, NULL },
  97     { "PAGESWAP", 0x0007, NULL, NULL },
  98     { "PARITY",   0x0008, NULL, NULL },
  99     { "REBOOT",   0x0009, NULL, NULL },
 100     { "VDD",      0x000A, NULL, NULL },
 101     { "VSD",      0x000B, NULL, NULL },
 102     { "VMD",      0x000C, NULL, NULL },
 103     { "VKD",      0x000D, NULL, NULL },
 104     { "VCD",      0x000E, NULL, NULL },
 105     { "VPD",      0x000F, NULL, NULL },
 106     { "BLOCKDEV", 0x0010, NULL, NULL },
 107     { "VMCPD",    0x0011, NULL, NULL },
 108     { "EBIOS",    0x0012, NULL, NULL },
 109     { "BIOSXLAT", 0x0013, NULL, NULL },
 110     { "VNETBIOS", 0x0014, NULL, NULL },
 111     { "DOSMGR",   0x0015, NULL, NULL },
 112     { "WINLOAD",  0x0016, NULL, NULL },
 113     { "SHELL",    0x0017, NULL, NULL },
 114     { "VMPOLL",   0x0018, NULL, NULL },
 115     { "VPROD",    0x0019, NULL, NULL },
 116     { "DOSNET",   0x001A, NULL, NULL },
 117     { "VFD",      0x001B, NULL, NULL },
 118     { "VDD2",     0x001C, NULL, NULL },
 119     { "WINDEBUG", 0x001D, NULL, NULL },
 120     { "TSRLOAD",  0x001E, NULL, NULL },
 121     { "BIOSHOOK", 0x001F, NULL, NULL },
 122     { "INT13",    0x0020, NULL, NULL },
 123     { "PAGEFILE", 0x0021, NULL, NULL },
 124     { "SCSI",     0x0022, NULL, NULL },
 125     { "MCA_POS",  0x0023, NULL, NULL },
 126     { "SCSIFD",   0x0024, NULL, NULL },
 127     { "VPEND",    0x0025, NULL, NULL },
 128     { "VPOWERD",  0x0026, NULL, NULL },
 129     { "VXDLDR",   0x0027, NULL, NULL },
 130     { "NDIS",     0x0028, NULL, NULL },
 131     { "BIOS_EXT", 0x0029, NULL, NULL },
 132     { "VWIN32",   0x002A, NULL, DeviceIo_VWin32 },
 133     { "VCOMM",    0x002B, NULL, NULL },
 134     { "SPOOLER",  0x002C, NULL, NULL },
 135     { "WIN32S",   0x002D, NULL, NULL },
 136     { "DEBUGCMD", 0x002E, NULL, NULL },
 137
 138     { "VNB",      0x0031, NULL, NULL },
 139     { "SERVER",   0x0032, NULL, NULL },
 140     { "CONFIGMG", 0x0033, NULL, NULL },
 141     { "DWCFGMG",  0x0034, NULL, NULL },
 142     { "SCSIPORT", 0x0035, NULL, NULL },
 143     { "VFBACKUP", 0x0036, NULL, NULL },
 144     { "ENABLE",   0x0037, NULL, NULL },
 145     { "VCOND",    0x0038, NULL, NULL },
 146
 147     { "EFAX",     0x003A, NULL, NULL },
 148     { "DSVXD",    0x003B, NULL, NULL },
 149     { "ISAPNP",   0x003C, NULL, NULL },
 150     { "BIOS",     0x003D, NULL, NULL },
 151     { "WINSOCK",  0x003E, NULL, NULL },
 152     { "WSOCK",    0x003E, NULL, NULL },
 153     { "WSIPX",    0x003F, NULL, NULL },
 154     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 155     { "VCDFSD",   0x0041, NULL, NULL },
 156     { "MRCI2",    0x0042, NULL, NULL },
 157     { "PCI",      0x0043, NULL, NULL },
 158     { "PELOADER", 0x0044, NULL, NULL },
 159     { "EISA",     0x0045, NULL, NULL },
 160     { "DRAGCLI",  0x0046, NULL, NULL },
 161     { "DRAGSRV",  0x0047, NULL, NULL },
 162     { "PERF",     0x0048, NULL, NULL },
 163     { "AWREDIR",  0x0049, NULL, NULL },
 164
 165     /* Far East support */
 166     { "ETEN",     0x0060, NULL, NULL },
 167     { "CHBIOS",   0x0061, NULL, NULL },
 168     { "VMSGD",    0x0062, NULL, NULL },
 169     { "VPPID",    0x0063, NULL, NULL },
 170     { "VIME",     0x0064, NULL, NULL },
 171     { "VHBIOSD",  0x0065, NULL, NULL },
 172
 173     /* Multimedia OEM IDs */
 174     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 175     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 176
 177     /* Network Device IDs */
 178     { "VNetSup",  0x0480, NULL, NULL },
 179     { "VRedir",   0x0481, NULL, NULL },
 180     { "VBrowse",  0x0482, NULL, NULL },
 181     { "VSHARE",   0x0483, NULL, NULL },
 182     { "IFSMgr",   0x0484, NULL, NULL },
 183     { "MEMPROBE", 0x0485, NULL, NULL },
 184     { "VFAT",     0x0486, NULL, NULL },
 185     { "NWLINK",   0x0487, NULL, NULL },
 186     { "VNWLINK",  0x0487, NULL, NULL },
 187     { "NWSUP",    0x0487, NULL, NULL },
 188     { "VTDI",     0x0488, NULL, NULL },
 189     { "VIP",      0x0489, NULL, NULL },
 190     { "VTCP",     0x048A, NULL, NULL },
 191     { "VCache",   0x048B, NULL, NULL },
 192     { "VUDP",     0x048C, NULL, NULL },
 193     { "VAsync",   0x048D, NULL, NULL },
 194     { "NWREDIR",  0x048E, NULL, NULL },
 195     { "STAT80",   0x048F, NULL, NULL },
 196     { "SCSIPORT", 0x0490, NULL, NULL },
 197     { "FILESEC",  0x0491, NULL, NULL },
 198     { "NWSERVER", 0x0492, NULL, NULL },
 199     { "SECPROV",  0x0493, NULL, NULL },
 200     { "NSCL",     0x0494, NULL, NULL },
 201     { "WSTCP",    0x0495, NULL, NULL },
 202     { "NDIS2SUP", 0x0496, NULL, NULL },
 203     { "MSODISUP", 0x0497, NULL, NULL },
 204     { "Splitter", 0x0498, NULL, NULL },
 205     { "PPP",      0x0499, NULL, NULL },
 206     { "VDHCP",    0x049A, NULL, NULL },
 207     { "VNBT",     0x049B, NULL, NULL },
 208     { "LOGGER",   0x049D, NULL, NULL },
 209     { "EFILTER",  0x049E, NULL, NULL },
 210     { "FFILTER",  0x049F, NULL, NULL },
 211     { "TFILTER",  0x04A0, NULL, NULL },
 212     { "AFILTER",  0x04A1, NULL, NULL },
 213     { "IRLAMP",   0x04A2, NULL, NULL },
 214
 215     { "PCCARD",   0x097C, NULL, DeviceIo_PCCARD },
 216
 217     /* WINE additions, ids unknown */
 218     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 219
 220     { NULL,       0,      NULL, NULL }
 221 };
 222
 223 /*
 224  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 225  * "Inside the Windows 95 File System"
 226  */
 227
 228 #define N_VMM_SERVICE 41
 229
 230 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 231 {
 232     "PageReserve",            /* 0x0000 */
 233     "PageCommit",             /* 0x0001 */
 234     "PageDecommit",           /* 0x0002 */
 235     "PagerRegister",          /* 0x0003 */
 236     "PagerQuery",             /* 0x0004 */
 237     "HeapAllocate",           /* 0x0005 */
 238     "ContextCreate",          /* 0x0006 */
 239     "ContextDestroy",         /* 0x0007 */
 240     "PageAttach",             /* 0x0008 */
 241     "PageFlush",              /* 0x0009 */
 242     "PageFree",               /* 0x000A */
 243     "ContextSwitch",          /* 0x000B */
 244     "HeapReAllocate",         /* 0x000C */
 245     "PageModifyPerm",         /* 0x000D */
 246     "PageQuery",              /* 0x000E */
 247     "GetCurrentContext",      /* 0x000F */
 248     "HeapFree",               /* 0x0010 */
 249     "RegOpenKey",             /* 0x0011 */
 250     "RegCreateKey",           /* 0x0012 */
 251     "RegCloseKey",            /* 0x0013 */
 252     "RegDeleteKey",           /* 0x0014 */
 253     "RegSetValue",            /* 0x0015 */
 254     "RegDeleteValue",         /* 0x0016 */
 255     "RegQueryValue",          /* 0x0017 */
 256     "RegEnumKey",             /* 0x0018 */
 257     "RegEnumValue",           /* 0x0019 */
 258     "RegQueryValueEx",        /* 0x001A */
 259     "RegSetValueEx",          /* 0x001B */
 260     "RegFlushKey",            /* 0x001C */
 261     "RegQueryInfoKey",        /* 0x001D */
 262     "GetDemandPageInfo",      /* 0x001E */
 263     "BlockOnID",              /* 0x001F */
 264     "SignalID",               /* 0x0020 */
 265     "RegLoadKey",             /* 0x0021 */
 266     "RegUnLoadKey",           /* 0x0022 */
 267     "RegSaveKey",             /* 0x0023 */
 268     "RegRemapPreDefKey",      /* 0x0024 */
 269     "PageChangePager",        /* 0x0025 */
 270     "RegQueryMultipleValues", /* 0x0026 */
 271     "RegReplaceKey",          /* 0x0027 */
 272     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 273 };
 274
 275 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 276                       LPSECURITY_ATTRIBUTES sa )
 277 {
 278     const struct VxDInfo *info;
 279
 280     for (info = VxDList; info->name; info++)
 281         if (!lstrcmpiA( info->name, filename ))
 282             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 283
 284     FIXME( "Unknown VxD %s\n", filename);
 285     SetLastError( ERROR_PATH_NOT_FOUND );
 286     return HFILE_ERROR;
 287 }
 288
 289 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 290 {
 291     struct get_file_info_request *req = get_req_buffer();
 292
 293     req->handle = handle;
 294     if (!server_call( REQ_GET_FILE_INFO ) &&
 295         (req->type == FILE_TYPE_UNKNOWN) &&
 296         (req->attr & 0x10000))
 297     {
 298         const struct VxDInfo *info;
 299         for (info = VxDList; info->name; info++)
 300             if (info->id == LOWORD(req->attr)) return info;
 301     }
 302     return NULL;
 303 }
 304
 305 /****************************************************************************
 306  *              DeviceIoControl (KERNEL32.188)
 307  * This is one of those big ugly nasty procedure which can do
 308  * a million and one things when it comes to devices. It can also be
 309  * used for VxD communication.
 310  *
 311  * A return value of FALSE indicates that something has gone wrong which
 312  * GetLastError can decypher.
 313  */
 314 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 315                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 316                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 317                               LPDWORD lpcbBytesReturned,
 318                               LPOVERLAPPED lpOverlapped)
 319 {
 320         const struct VxDInfo *info;
 321
 322         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 323                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 324                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 325
 326         if (!(info = DEVICE_GetInfo( hDevice )))
 327         {
 328                 SetLastError( ERROR_INVALID_PARAMETER );
 329                 return FALSE;
 330         }
 331
 332         /* Check if this is a user defined control code for a VxD */
 333         if( HIWORD( dwIoControlCode ) == 0 )
 334         {
 335                 if ( info->deviceio )
 336                 {
 337                         return info->deviceio( dwIoControlCode,
 338                                         lpvInBuffer, cbInBuffer,
 339                                         lpvOutBuffer, cbOutBuffer,
 340                                         lpcbBytesReturned, lpOverlapped );
 341                 }
 342                 else
 343                 {
 344                         /* FIXME: Set appropriate error */
 345                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 346                                dwIoControlCode, info->name ? info->name : "???" );
 347                 }
 348         }
 349         else
 350         {
 351                 switch( dwIoControlCode )
 352                 {
 353                 case FSCTL_DELETE_REPARSE_POINT:
 354                 case FSCTL_DISMOUNT_VOLUME:
 355                 case FSCTL_GET_COMPRESSION:
 356                 case FSCTL_GET_REPARSE_POINT:
 357                 case FSCTL_LOCK_VOLUME:
 358                 case FSCTL_QUERY_ALLOCATED_RANGES:
 359                 case FSCTL_SET_COMPRESSION:
 360                 case FSCTL_SET_REPARSE_POINT:
 361                 case FSCTL_SET_SPARSE:
 362                 case FSCTL_SET_ZERO_DATA:
 363                 case FSCTL_UNLOCK_VOLUME:
 364                 case IOCTL_DISK_CHECK_VERIFY:
 365                 case IOCTL_DISK_EJECT_MEDIA:
 366                 case IOCTL_DISK_FORMAT_TRACKS:
 367                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 368                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 369                 case IOCTL_DISK_GET_MEDIA_TYPES:
 370                 case IOCTL_DISK_GET_PARTITION_INFO:
 371                 case IOCTL_DISK_LOAD_MEDIA:
 372                 case IOCTL_DISK_MEDIA_REMOVAL:
 373                 case IOCTL_DISK_PERFORMANCE:
 374                 case IOCTL_DISK_REASSIGN_BLOCKS:
 375                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 376                 case IOCTL_DISK_SET_PARTITION_INFO:
 377                 case IOCTL_DISK_VERIFY:
 378                 case IOCTL_SERIAL_LSRMST_INSERT:
 379                 case IOCTL_STORAGE_CHECK_VERIFY:
 380                 case IOCTL_STORAGE_EJECT_MEDIA:
 381                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 382                 case IOCTL_STORAGE_LOAD_MEDIA:
 383                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 384                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 385                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 386                         return FALSE;
 387                         break;
 388                 default:
 389                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 390                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 391                         return FALSE;
 392                         break;
 393                 }
 394         }
 395         return FALSE;
 396 }
 397
 398 /***********************************************************************
 399  *           DeviceIo_VTDAPI
 400  */
 401 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 402                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 403                               LPDWORD lpcbBytesReturned,
 404                               LPOVERLAPPED lpOverlapped)
 405 {
 406     BOOL retv = TRUE;
 407
 408     switch (dwIoControlCode)
 409     {
 410     case 5:
 411         if (lpvOutBuffer && (cbOutBuffer>=4))
 412             *(DWORD*)lpvOutBuffer = timeGetTime();
 413
 414         if (lpcbBytesReturned)
 415             *lpcbBytesReturned = 4;
 416
 417         break;
 418
 419     default:
 420         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 421         retv = FALSE;
 422         break;
 423     }
 424
 425     return retv;
 426 }
 427
 428
 429
 430
 431
 432 /***********************************************************************
 433  *           VxDCall                   (KERNEL32.[1-9])
 434  */
 435 static DWORD VxDCall( DWORD service, ... )
 436 {
 437     DWORD ret = 0xffffffff; /* FIXME */
 438     int i;
 439
 440     TRACE( "(%08lx, ...)\n", service);
 441
 442     for (i = 0; VxDList[i].name; i++)
 443         if (VxDList[i].id == HIWORD(service))
 444             break;
 445
 446     if (!VxDList[i].name)
 447         FIXME( "Unknown VxD (%08lx)\n", service);
 448     else if (!VxDList[i].vxdcall)
 449         FIXME( "Unimplemented VxD (%08lx)\n", service);
 450     else
 451     {
 452         va_list args;
 453         va_start( args, service );
 454         ret = VxDList[i].vxdcall( service, args );
 455         va_end( args );
 456     }
 457     return ret;
 458 }
 459
 460 DWORD WINAPI VxDCall0( DWORD service )
 461 {
 462     return VxDCall( service );
 463 }
 464
 465 DWORD WINAPI VxDCall1( DWORD service, DWORD arg1 )
 466 {
 467     return VxDCall( service, arg1 );
 468 }
 469
 470 DWORD WINAPI VxDCall2( DWORD service, DWORD arg1, DWORD arg2 )
 471 {
 472     return VxDCall( service, arg1, arg2 );
 473 }
 474
 475 DWORD WINAPI VxDCall3( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3 )
 476 {
 477     return VxDCall( service, arg1, arg2, arg3 );
 478 }
 479
 480 DWORD WINAPI VxDCall4( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3, DWORD arg4 )
 481 {
 482     return VxDCall( service, arg1, arg2, arg3, arg4 );
 483 }
 484
 485 DWORD WINAPI VxDCall5( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 486                        DWORD arg4, DWORD arg5 )
 487 {
 488     return VxDCall( service, arg1, arg2, arg3, arg4, arg5 );
 489 }
 490
 491 DWORD WINAPI VxDCall6( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 492                        DWORD arg4, DWORD arg5, DWORD arg6 )
 493 {
 494     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6 );
 495 }
 496
 497 DWORD WINAPI VxDCall7( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 498                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7 )
 499 {
 500     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7 );
 501 }
 502
 503 DWORD WINAPI VxDCall8( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 504                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7, DWORD arg8 )
 505 {
 506     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 );
 507 }
 508
 509 /***********************************************************************
 510  *           VxDCall_VMM
 511  */
 512 static DWORD VxDCall_VMM( DWORD service, va_list args )
 513 {
 514     switch ( LOWORD(service) )
 515     {
 516     case 0x0011:  /* RegOpenKey */
 517     {
 518         HKEY    hkey       = va_arg( args, HKEY );
 519         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 520         LPHKEY  retkey     = va_arg( args, LPHKEY );
 521         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 522     }
 523
 524     case 0x0012:  /* RegCreateKey */
 525     {
 526         HKEY    hkey       = va_arg( args, HKEY );
 527         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 528         LPHKEY  retkey     = va_arg( args, LPHKEY );
 529         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 530     }
 531
 532     case 0x0013:  /* RegCloseKey */
 533     {
 534         HKEY    hkey       = va_arg( args, HKEY );
 535         return RegCloseKey( hkey );
 536     }
 537
 538     case 0x0014:  /* RegDeleteKey */
 539     {
 540         HKEY    hkey       = va_arg( args, HKEY );
 541         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 542         return RegDeleteKeyA( hkey, lpszSubKey );
 543     }
 544
 545     case 0x0015:  /* RegSetValue */
 546     {
 547         HKEY    hkey       = va_arg( args, HKEY );
 548         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 549         DWORD   dwType     = va_arg( args, DWORD );
 550         LPCSTR  lpszData   = va_arg( args, LPCSTR );
 551         DWORD   cbData     = va_arg( args, DWORD );
 552         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 553     }
 554
 555     case 0x0016:  /* RegDeleteValue */
 556     {
 557         HKEY    hkey       = va_arg( args, HKEY );
 558         LPSTR   lpszValue  = va_arg( args, LPSTR );
 559         return RegDeleteValueA( hkey, lpszValue );
 560     }
 561
 562     case 0x0017:  /* RegQueryValue */
 563     {
 564         HKEY    hkey       = va_arg( args, HKEY );
 565         LPSTR   lpszSubKey = va_arg( args, LPSTR );
 566         LPSTR   lpszData   = va_arg( args, LPSTR );
 567         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 568         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 569     }
 570
 571     case 0x0018:  /* RegEnumKey */
 572     {
 573         HKEY    hkey       = va_arg( args, HKEY );
 574         DWORD   iSubkey    = va_arg( args, DWORD );
 575         LPSTR   lpszName   = va_arg( args, LPSTR );
 576         DWORD   lpcchName  = va_arg( args, DWORD );
 577         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 578     }
 579
 580     case 0x0019:  /* RegEnumValue */
 581     {
 582         HKEY    hkey       = va_arg( args, HKEY );
 583         DWORD   iValue     = va_arg( args, DWORD );
 584         LPSTR   lpszValue  = va_arg( args, LPSTR );
 585         LPDWORD lpcchValue = va_arg( args, LPDWORD );
 586         LPDWORD lpReserved = va_arg( args, LPDWORD );
 587         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 588         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 589         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 590         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 591                               lpReserved, lpdwType, lpbData, lpcbData );
 592     }
 593
 594     case 0x001A:  /* RegQueryValueEx */
 595     {
 596         HKEY    hkey       = va_arg( args, HKEY );
 597         LPSTR   lpszValue  = va_arg( args, LPSTR );
 598         LPDWORD lpReserved = va_arg( args, LPDWORD );
 599         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 600         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 601         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 602         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 603                                  lpdwType, lpbData, lpcbData );
 604     }
 605
 606     case 0x001B:  /* RegSetValueEx */
 607     {
 608         HKEY    hkey       = va_arg( args, HKEY );
 609         LPSTR   lpszValue  = va_arg( args, LPSTR );
 610         DWORD   dwReserved = va_arg( args, DWORD );
 611         DWORD   dwType     = va_arg( args, DWORD );
 612         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 613         DWORD   cbData     = va_arg( args, DWORD );
 614         return RegSetValueExA( hkey, lpszValue, dwReserved,
 615                                dwType, lpbData, cbData );
 616     }
 617
 618     case 0x001C:  /* RegFlushKey */
 619     {
 620         HKEY    hkey       = va_arg( args, HKEY );
 621         return RegFlushKey( hkey );
 622     }
 623
 624     case 0x001D:  /* RegQueryInfoKey */
 625     {
 626         /* NOTE: This VxDCall takes only a subset of the parameters that the
 627                  corresponding Win32 API call does. The implementation in Win95
 628                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 629
 630         HKEY    hkey              = va_arg( args, HKEY );
 631         LPDWORD lpcSubKeys        = va_arg( args, LPDWORD );
 632         LPDWORD lpcchMaxSubKey    = va_arg( args, LPDWORD );
 633         LPDWORD lpcValues         = va_arg( args, LPDWORD );
 634         LPDWORD lpcchMaxValueName = va_arg( args, LPDWORD );
 635         LPDWORD lpcchMaxValueData = va_arg( args, LPDWORD );
 636         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 637                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 638                                  NULL, NULL );
 639     }
 640
 641     case 0x0021:  /* RegLoadKey */
 642     {
 643         HKEY    hkey       = va_arg( args, HKEY );
 644         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 645         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 646         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 647     }
 648
 649     case 0x0022:  /* RegUnLoadKey */
 650     {
 651         HKEY    hkey       = va_arg( args, HKEY );
 652         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 653         return RegUnLoadKeyA( hkey, lpszSubKey );
 654     }
 655
 656     case 0x0023:  /* RegSaveKey */
 657     {
 658         HKEY    hkey       = va_arg( args, HKEY );
 659         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 660         LPSECURITY_ATTRIBUTES sa = va_arg( args, LPSECURITY_ATTRIBUTES );
 661         return RegSaveKeyA( hkey, lpszFile, sa );
 662     }
 663
 664 #if 0 /* Functions are not yet implemented in misc/registry.c */
 665     case 0x0024:  /* RegRemapPreDefKey */
 666     case 0x0026:  /* RegQueryMultipleValues */
 667 #endif
 668
 669     case 0x0027:  /* RegReplaceKey */
 670     {
 671         HKEY    hkey       = va_arg( args, HKEY );
 672         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 673         LPCSTR  lpszNewFile= va_arg( args, LPCSTR );
 674         LPCSTR  lpszOldFile= va_arg( args, LPCSTR );
 675         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 676     }
 677
 678     default:
 679         if (LOWORD(service) < N_VMM_SERVICE)
 680             FIXME( "Unimplemented service %s (%08lx)\n",
 681                           VMM_Service_Name[LOWORD(service)], service);
 682         else
 683             FIXME( "Unknown service %08lx\n", service);
 684         break;
 685     }
 686
 687     return 0xffffffff;  /* FIXME */
 688 }
 689
 690 /***********************************************************************
 691  *           DeviceIo_IFSMgr
 692  * NOTES
 693  *   The ioctls is used by 'MSNET32.DLL'.
 694  *
 695  *   I have been unable to uncover any documentation about the ioctls so
 696  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 697  *   based on a resonable guesses on information found in the Windows 95 DDK.
 698  *
 699  */
 700
 701 /*
 702  * IFSMgr DeviceIO service
 703  */
 704
 705 #define IFS_IOCTL_21                100
 706 #define IFS_IOCTL_2F                101
 707 #define IFS_IOCTL_GET_RES           102
 708 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 709
 710 struct win32apireq {
 711         unsigned long   ar_proid;
 712         unsigned long   ar_eax;
 713         unsigned long   ar_ebx;
 714         unsigned long   ar_ecx;
 715         unsigned long   ar_edx;
 716         unsigned long   ar_esi;
 717         unsigned long   ar_edi;
 718         unsigned long   ar_ebp;
 719         unsigned short  ar_error;
 720         unsigned short  ar_pad;
 721 };
 722
 723 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt)
 724 {
 725         memset(pCxt,0,sizeof(*pCxt));
 726
 727         pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 728         pCxt->Eax = pIn->ar_eax;
 729         pCxt->Ebx = pIn->ar_ebx;
 730         pCxt->Ecx = pIn->ar_ecx;
 731         pCxt->Edx = pIn->ar_edx;
 732         pCxt->Esi = pIn->ar_esi;
 733         pCxt->Edi = pIn->ar_edi;
 734
 735         /* FIXME: Only partial CONTEXT86_CONTROL */
 736         pCxt->Ebp = pIn->ar_ebp;
 737
 738         /* FIXME: pIn->ar_proid ignored */
 739         /* FIXME: pIn->ar_error ignored */
 740         /* FIXME: pIn->ar_pad ignored */
 741 }
 742
 743 static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut)
 744 {
 745         memset(pOut,0,sizeof(struct win32apireq));
 746
 747         pOut->ar_eax = pCxt->Eax;
 748         pOut->ar_ebx = pCxt->Ebx;
 749         pOut->ar_ecx = pCxt->Ecx;
 750         pOut->ar_edx = pCxt->Edx;
 751         pOut->ar_esi = pCxt->Esi;
 752         pOut->ar_edi = pCxt->Edi;
 753
 754         /* FIXME: Only partial CONTEXT86_CONTROL */
 755         pOut->ar_ebp = pCxt->Ebp;
 756
 757         /* FIXME: pOut->ar_proid ignored */
 758         /* FIXME: pOut->ar_error ignored */
 759         /* FIXME: pOut->ar_pad ignored */
 760 }
 761
 762 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 763                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 764                               LPDWORD lpcbBytesReturned,
 765                               LPOVERLAPPED lpOverlapped)
 766 {
 767     BOOL retv = TRUE;
 768         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 769                         dwIoControlCode,
 770                         lpvInBuffer,cbInBuffer,
 771                         lpvOutBuffer,cbOutBuffer,
 772                         lpcbBytesReturned,
 773                         lpOverlapped);
 774
 775     switch (dwIoControlCode)
 776     {
 777         case IFS_IOCTL_21:
 778         case IFS_IOCTL_2F:{
 779                 CONTEXT86 cxt;
 780                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 781                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 782
 783                 TRACE(
 784                         "Control '%s': "
 785                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 786                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 787                         "error=0x%04x, pad=0x%04x\n",
 788                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 789                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 790                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 791                         pIn->ar_error, pIn->ar_pad
 792                 );
 793
 794                 win32apieq_2_CONTEXT(pIn,&cxt);
 795
 796                 if(dwIoControlCode==IFS_IOCTL_21)
 797                 {
 798                         DOS3Call(&cxt); /* Call int 21h */
 799                 } else {
 800                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 801                 }
 802
 803                 CONTEXT_2_win32apieq(&cxt,pOut);
 804
 805         retv = TRUE;
 806         } break;
 807         case IFS_IOCTL_GET_RES:{
 808         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 809         retv = FALSE;
 810         } break;
 811         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 812         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 813         retv = FALSE;
 814         } break;
 815     default:
 816         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 817         retv = FALSE;
 818     }
 819
 820     return retv;
 821 }
 822
 823
 824 /***********************************************************************
 825  *           DeviceIo_VWin32
 826  */
 827
 828 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt )
 829 {
 830     memset( pCxt, 0, sizeof(*pCxt) );
 831     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 832              will interpret 32-bit register contents as linear pointers */
 833
 834     pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 835     pCxt->Eax = pIn->reg_EAX;
 836     pCxt->Ebx = pIn->reg_EBX;
 837     pCxt->Ecx = pIn->reg_ECX;
 838     pCxt->Edx = pIn->reg_EDX;
 839     pCxt->Esi = pIn->reg_ESI;
 840     pCxt->Edi = pIn->reg_EDI;
 841
 842     /* FIXME: Only partial CONTEXT86_CONTROL */
 843     pCxt->EFlags = pIn->reg_Flags;
 844 }
 845
 846 static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
 847 {
 848     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 849
 850     pOut->reg_EAX = pCxt->Eax;
 851     pOut->reg_EBX = pCxt->Ebx;
 852     pOut->reg_ECX = pCxt->Ecx;
 853     pOut->reg_EDX = pCxt->Edx;
 854     pOut->reg_ESI = pCxt->Esi;
 855     pOut->reg_EDI = pCxt->Edi;
 856
 857     /* FIXME: Only partial CONTEXT86_CONTROL */
 858     pOut->reg_Flags = pCxt->EFlags;
 859 }
 860
 861
 862 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 863                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 864                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 865                               LPDWORD lpcbBytesReturned,
 866                               LPOVERLAPPED lpOverlapped)
 867 {
 868     BOOL retv = TRUE;
 869
 870     switch (dwIoControlCode)
 871     {
 872     case VWIN32_DIOC_DOS_IOCTL:
 873     case VWIN32_DIOC_DOS_INT13:
 874     case VWIN32_DIOC_DOS_INT25:
 875     case VWIN32_DIOC_DOS_INT26:
 876     {
 877         CONTEXT86 cxt;
 878         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 879         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 880
 881         TRACE( "Control '%s': "
 882                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 883                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 884                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 885                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 886                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 887                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 888                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 889                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 890
 891         DIOCRegs_2_CONTEXT( pIn, &cxt );
 892
 893         switch (dwIoControlCode)
 894         {
 895         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 896         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 897         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 898         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 899         }
 900
 901         CONTEXT_2_DIOCRegs( &cxt, pOut );
 902     }
 903     break;
 904
 905     case VWIN32_DIOC_SIMCTRLC:
 906         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 907         retv = FALSE;
 908         break;
 909
 910     default:
 911         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 912         retv = FALSE;
 913         break;
 914     }
 915
 916     return retv;
 917 }
 918
 919 /* this is the main multimedia device loader */
 920 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 921                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 922                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 923                               LPDWORD lpcbBytesReturned,
 924                               LPOVERLAPPED lpOverlapped)
 925 {
 926         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 927             dwIoControlCode,
 928             lpvInBuffer,cbInBuffer,
 929             lpvOutBuffer,cbOutBuffer,
 930             lpcbBytesReturned,
 931             lpOverlapped
 932         );
 933         switch (dwIoControlCode) {
 934         case 5:
 935                 /* Hmm. */
 936                 *(DWORD*)lpvOutBuffer=0;
 937                 *lpcbBytesReturned=4;
 938                 return TRUE;
 939         }
 940         return FALSE;
 941 }
 942 /* this is used by some Origin games */
 943 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 944                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 945                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 946                               LPDWORD lpcbBytesReturned,
 947                               LPOVERLAPPED lpOverlapped)
 948 {
 949         switch (dwIoControlCode) {
 950         case 1: /* version */
 951                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 952                 break;
 953         case 9: /* debug output */
 954                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 955                 break;
 956         default:
 957                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 958                         dwIoControlCode,
 959                         lpvInBuffer,cbInBuffer,
 960                         lpvOutBuffer,cbOutBuffer,
 961                         lpcbBytesReturned,
 962                         lpOverlapped
 963                 );
 964                 break;
 965         }
 966         return TRUE;
 967 }
 968 /* pccard */
 969 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
 970                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 971                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 972                               LPDWORD lpcbBytesReturned,
 973                               LPOVERLAPPED lpOverlapped)
 974 {
 975         switch (dwIoControlCode) {
 976         case 0x0000: /* PCCARD_Get_Version */
 977         case 0x0001: /* PCCARD_Card_Services */
 978         default:
 979                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 980                         dwIoControlCode,
 981                         lpvInBuffer,cbInBuffer,
 982                         lpvOutBuffer,cbOutBuffer,
 983                         lpcbBytesReturned,
 984                         lpOverlapped
 985                 );
 986                 break;
 987         }
 988         return FALSE;
 989 }
 990
 991 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
 992 {
 993         FIXME( "(0x%08lx) stub!\n", pmt);
 994         return 0;
 995 }