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 "config.h"
  11
  12 #include <errno.h>
  13 #include <assert.h>
  14 #include <stdlib.h>
  15 #include <unistd.h>
  16 #include <sys/types.h>
  17 #include <sys/stat.h>
  18 #ifdef HAVE_SYS_MMAN_H
  19 #include <sys/mman.h>
  20 #endif
  21 #include <fcntl.h>
  22 #include <string.h>
  23 #include <stdarg.h>
  24 #include <time.h>
  25 #include "winbase.h"
  26 #include "winreg.h"
  27 #include "winerror.h"
  28 #include "file.h"
  29 #include "process.h"
  30 #include "mmsystem.h"
  31 #include "heap.h"
  32 #include "winioctl.h"
  33 #include "winnt.h"
  34 #include "msdos.h"
  35 #include "miscemu.h"
  36 #include "server.h"
  37 #include "debugtools.h"
  38
  39 DEFAULT_DEBUG_CHANNEL(win32)
  40
  41
  42 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  43                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  44                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  45                               LPDWORD lpcbBytesReturned,
  46                               LPOVERLAPPED lpOverlapped);
  47 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  48                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  49                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  50                               LPDWORD lpcbBytesReturned,
  51                               LPOVERLAPPED lpOverlapped);
  52 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  53                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  54                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  55                               LPDWORD lpcbBytesReturned,
  56                               LPOVERLAPPED lpOverlapped);
  57
  58 static DWORD VxDCall_VMM( DWORD service, va_list args );
  59
  60 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  61                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  62                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  63                               LPDWORD lpcbBytesReturned,
  64                               LPOVERLAPPED lpOverlapped);
  65
  66 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  67                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  68                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  69                               LPDWORD lpcbBytesReturned,
  70                               LPOVERLAPPED lpOverlapped);
  71
  72 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  73                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  74                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  75                               LPDWORD lpcbBytesReturned,
  76                               LPOVERLAPPED lpOverlapped);
  77 /*
  78  * VxD names are taken from the Win95 DDK
  79  */
  80
  81 struct VxDInfo
  82 {
  83     LPCSTR  name;
  84     WORD    id;
  85     DWORD (*vxdcall)(DWORD, va_list);
  86     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  87                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  88 };
  89
  90 static const struct VxDInfo VxDList[] =
  91 {
  92     /* Standard VxD IDs */
  93     { "VMM",      0x0001, VxDCall_VMM, NULL },
  94     { "DEBUG",    0x0002, NULL, NULL },
  95     { "VPICD",    0x0003, NULL, NULL },
  96     { "VDMAD",    0x0004, NULL, NULL },
  97     { "VTD",      0x0005, NULL, NULL },
  98     { "V86MMGR",  0x0006, NULL, NULL },
  99     { "PAGESWAP", 0x0007, NULL, NULL },
 100     { "PARITY",   0x0008, NULL, NULL },
 101     { "REBOOT",   0x0009, NULL, NULL },
 102     { "VDD",      0x000A, NULL, NULL },
 103     { "VSD",      0x000B, NULL, NULL },
 104     { "VMD",      0x000C, NULL, NULL },
 105     { "VKD",      0x000D, NULL, NULL },
 106     { "VCD",      0x000E, NULL, NULL },
 107     { "VPD",      0x000F, NULL, NULL },
 108     { "BLOCKDEV", 0x0010, NULL, NULL },
 109     { "VMCPD",    0x0011, NULL, NULL },
 110     { "EBIOS",    0x0012, NULL, NULL },
 111     { "BIOSXLAT", 0x0013, NULL, NULL },
 112     { "VNETBIOS", 0x0014, NULL, NULL },
 113     { "DOSMGR",   0x0015, NULL, NULL },
 114     { "WINLOAD",  0x0016, NULL, NULL },
 115     { "SHELL",    0x0017, NULL, NULL },
 116     { "VMPOLL",   0x0018, NULL, NULL },
 117     { "VPROD",    0x0019, NULL, NULL },
 118     { "DOSNET",   0x001A, NULL, NULL },
 119     { "VFD",      0x001B, NULL, NULL },
 120     { "VDD2",     0x001C, NULL, NULL },
 121     { "WINDEBUG", 0x001D, NULL, NULL },
 122     { "TSRLOAD",  0x001E, NULL, NULL },
 123     { "BIOSHOOK", 0x001F, NULL, NULL },
 124     { "INT13",    0x0020, NULL, NULL },
 125     { "PAGEFILE", 0x0021, NULL, NULL },
 126     { "SCSI",     0x0022, NULL, NULL },
 127     { "MCA_POS",  0x0023, NULL, NULL },
 128     { "SCSIFD",   0x0024, NULL, NULL },
 129     { "VPEND",    0x0025, NULL, NULL },
 130     { "VPOWERD",  0x0026, NULL, NULL },
 131     { "VXDLDR",   0x0027, NULL, NULL },
 132     { "NDIS",     0x0028, NULL, NULL },
 133     { "BIOS_EXT", 0x0029, NULL, NULL },
 134     { "VWIN32",   0x002A, NULL, DeviceIo_VWin32 },
 135     { "VCOMM",    0x002B, NULL, NULL },
 136     { "SPOOLER",  0x002C, NULL, NULL },
 137     { "WIN32S",   0x002D, NULL, NULL },
 138     { "DEBUGCMD", 0x002E, NULL, NULL },
 139
 140     { "VNB",      0x0031, NULL, NULL },
 141     { "SERVER",   0x0032, NULL, NULL },
 142     { "CONFIGMG", 0x0033, NULL, NULL },
 143     { "DWCFGMG",  0x0034, NULL, NULL },
 144     { "SCSIPORT", 0x0035, NULL, NULL },
 145     { "VFBACKUP", 0x0036, NULL, NULL },
 146     { "ENABLE",   0x0037, NULL, NULL },
 147     { "VCOND",    0x0038, NULL, NULL },
 148
 149     { "EFAX",     0x003A, NULL, NULL },
 150     { "DSVXD",    0x003B, NULL, NULL },
 151     { "ISAPNP",   0x003C, NULL, NULL },
 152     { "BIOS",     0x003D, NULL, NULL },
 153     { "WINSOCK",  0x003E, NULL, NULL },
 154     { "WSOCK",    0x003E, NULL, NULL },
 155     { "WSIPX",    0x003F, NULL, NULL },
 156     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 157     { "VCDFSD",   0x0041, NULL, NULL },
 158     { "MRCI2",    0x0042, NULL, NULL },
 159     { "PCI",      0x0043, NULL, NULL },
 160     { "PELOADER", 0x0044, NULL, NULL },
 161     { "EISA",     0x0045, NULL, NULL },
 162     { "DRAGCLI",  0x0046, NULL, NULL },
 163     { "DRAGSRV",  0x0047, NULL, NULL },
 164     { "PERF",     0x0048, NULL, NULL },
 165     { "AWREDIR",  0x0049, NULL, NULL },
 166
 167     /* Far East support */
 168     { "ETEN",     0x0060, NULL, NULL },
 169     { "CHBIOS",   0x0061, NULL, NULL },
 170     { "VMSGD",    0x0062, NULL, NULL },
 171     { "VPPID",    0x0063, NULL, NULL },
 172     { "VIME",     0x0064, NULL, NULL },
 173     { "VHBIOSD",  0x0065, NULL, NULL },
 174
 175     /* Multimedia OEM IDs */
 176     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 177     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 178
 179     /* Network Device IDs */
 180     { "VNetSup",  0x0480, NULL, NULL },
 181     { "VRedir",   0x0481, NULL, NULL },
 182     { "VBrowse",  0x0482, NULL, NULL },
 183     { "VSHARE",   0x0483, NULL, NULL },
 184     { "IFSMgr",   0x0484, NULL, NULL },
 185     { "MEMPROBE", 0x0485, NULL, NULL },
 186     { "VFAT",     0x0486, NULL, NULL },
 187     { "NWLINK",   0x0487, NULL, NULL },
 188     { "VNWLINK",  0x0487, NULL, NULL },
 189     { "NWSUP",    0x0487, NULL, NULL },
 190     { "VTDI",     0x0488, NULL, NULL },
 191     { "VIP",      0x0489, NULL, NULL },
 192     { "VTCP",     0x048A, NULL, NULL },
 193     { "VCache",   0x048B, NULL, NULL },
 194     { "VUDP",     0x048C, NULL, NULL },
 195     { "VAsync",   0x048D, NULL, NULL },
 196     { "NWREDIR",  0x048E, NULL, NULL },
 197     { "STAT80",   0x048F, NULL, NULL },
 198     { "SCSIPORT", 0x0490, NULL, NULL },
 199     { "FILESEC",  0x0491, NULL, NULL },
 200     { "NWSERVER", 0x0492, NULL, NULL },
 201     { "SECPROV",  0x0493, NULL, NULL },
 202     { "NSCL",     0x0494, NULL, NULL },
 203     { "WSTCP",    0x0495, NULL, NULL },
 204     { "NDIS2SUP", 0x0496, NULL, NULL },
 205     { "MSODISUP", 0x0497, NULL, NULL },
 206     { "Splitter", 0x0498, NULL, NULL },
 207     { "PPP",      0x0499, NULL, NULL },
 208     { "VDHCP",    0x049A, NULL, NULL },
 209     { "VNBT",     0x049B, NULL, NULL },
 210     { "LOGGER",   0x049D, NULL, NULL },
 211     { "EFILTER",  0x049E, NULL, NULL },
 212     { "FFILTER",  0x049F, NULL, NULL },
 213     { "TFILTER",  0x04A0, NULL, NULL },
 214     { "AFILTER",  0x04A1, NULL, NULL },
 215     { "IRLAMP",   0x04A2, NULL, NULL },
 216
 217     { "PCCARD",   0x097C, NULL, DeviceIo_PCCARD },
 218
 219     /* WINE additions, ids unknown */
 220     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 221
 222     { NULL,       0,      NULL, NULL }
 223 };
 224
 225 /*
 226  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 227  * "Inside the Windows 95 File System"
 228  */
 229
 230 #define N_VMM_SERVICE 41
 231
 232 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 233 {
 234     "PageReserve",            /* 0x0000 */
 235     "PageCommit",             /* 0x0001 */
 236     "PageDecommit",           /* 0x0002 */
 237     "PagerRegister",          /* 0x0003 */
 238     "PagerQuery",             /* 0x0004 */
 239     "HeapAllocate",           /* 0x0005 */
 240     "ContextCreate",          /* 0x0006 */
 241     "ContextDestroy",         /* 0x0007 */
 242     "PageAttach",             /* 0x0008 */
 243     "PageFlush",              /* 0x0009 */
 244     "PageFree",               /* 0x000A */
 245     "ContextSwitch",          /* 0x000B */
 246     "HeapReAllocate",         /* 0x000C */
 247     "PageModifyPerm",         /* 0x000D */
 248     "PageQuery",              /* 0x000E */
 249     "GetCurrentContext",      /* 0x000F */
 250     "HeapFree",               /* 0x0010 */
 251     "RegOpenKey",             /* 0x0011 */
 252     "RegCreateKey",           /* 0x0012 */
 253     "RegCloseKey",            /* 0x0013 */
 254     "RegDeleteKey",           /* 0x0014 */
 255     "RegSetValue",            /* 0x0015 */
 256     "RegDeleteValue",         /* 0x0016 */
 257     "RegQueryValue",          /* 0x0017 */
 258     "RegEnumKey",             /* 0x0018 */
 259     "RegEnumValue",           /* 0x0019 */
 260     "RegQueryValueEx",        /* 0x001A */
 261     "RegSetValueEx",          /* 0x001B */
 262     "RegFlushKey",            /* 0x001C */
 263     "RegQueryInfoKey",        /* 0x001D */
 264     "GetDemandPageInfo",      /* 0x001E */
 265     "BlockOnID",              /* 0x001F */
 266     "SignalID",               /* 0x0020 */
 267     "RegLoadKey",             /* 0x0021 */
 268     "RegUnLoadKey",           /* 0x0022 */
 269     "RegSaveKey",             /* 0x0023 */
 270     "RegRemapPreDefKey",      /* 0x0024 */
 271     "PageChangePager",        /* 0x0025 */
 272     "RegQueryMultipleValues", /* 0x0026 */
 273     "RegReplaceKey",          /* 0x0027 */
 274     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 275 };
 276
 277 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 278                       LPSECURITY_ATTRIBUTES sa )
 279 {
 280     const struct VxDInfo *info;
 281
 282     for (info = VxDList; info->name; info++)
 283         if (!lstrcmpiA( info->name, filename ))
 284             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 285
 286     FIXME( "Unknown VxD %s\n", filename);
 287     SetLastError( ERROR_FILE_NOT_FOUND );
 288     return HFILE_ERROR;
 289 }
 290
 291 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 292 {
 293     struct get_file_info_request *req = get_req_buffer();
 294
 295     req->handle = handle;
 296     if (!server_call( REQ_GET_FILE_INFO ) &&
 297         (req->type == FILE_TYPE_UNKNOWN) &&
 298         (req->attr & 0x10000))
 299     {
 300         const struct VxDInfo *info;
 301         for (info = VxDList; info->name; info++)
 302             if (info->id == LOWORD(req->attr)) return info;
 303     }
 304     return NULL;
 305 }
 306
 307 /****************************************************************************
 308  *              DeviceIoControl (KERNEL32.188)
 309  * This is one of those big ugly nasty procedure which can do
 310  * a million and one things when it comes to devices. It can also be
 311  * used for VxD communication.
 312  *
 313  * A return value of FALSE indicates that something has gone wrong which
 314  * GetLastError can decypher.
 315  */
 316 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 317                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 318                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 319                               LPDWORD lpcbBytesReturned,
 320                               LPOVERLAPPED lpOverlapped)
 321 {
 322         const struct VxDInfo *info;
 323
 324         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 325                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 326                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 327
 328         if (!(info = DEVICE_GetInfo( hDevice )))
 329         {
 330                 SetLastError( ERROR_INVALID_PARAMETER );
 331                 return FALSE;
 332         }
 333
 334         /* Check if this is a user defined control code for a VxD */
 335         if( HIWORD( dwIoControlCode ) == 0 )
 336         {
 337                 if ( info->deviceio )
 338                 {
 339                         return info->deviceio( dwIoControlCode,
 340                                         lpvInBuffer, cbInBuffer,
 341                                         lpvOutBuffer, cbOutBuffer,
 342                                         lpcbBytesReturned, lpOverlapped );
 343                 }
 344                 else
 345                 {
 346                         /* FIXME: Set appropriate error */
 347                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 348                                dwIoControlCode, info->name ? info->name : "???" );
 349                 }
 350         }
 351         else
 352         {
 353                 switch( dwIoControlCode )
 354                 {
 355                 case FSCTL_DELETE_REPARSE_POINT:
 356                 case FSCTL_DISMOUNT_VOLUME:
 357                 case FSCTL_GET_COMPRESSION:
 358                 case FSCTL_GET_REPARSE_POINT:
 359                 case FSCTL_LOCK_VOLUME:
 360                 case FSCTL_QUERY_ALLOCATED_RANGES:
 361                 case FSCTL_SET_COMPRESSION:
 362                 case FSCTL_SET_REPARSE_POINT:
 363                 case FSCTL_SET_SPARSE:
 364                 case FSCTL_SET_ZERO_DATA:
 365                 case FSCTL_UNLOCK_VOLUME:
 366                 case IOCTL_DISK_CHECK_VERIFY:
 367                 case IOCTL_DISK_EJECT_MEDIA:
 368                 case IOCTL_DISK_FORMAT_TRACKS:
 369                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 370                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 371                 case IOCTL_DISK_GET_MEDIA_TYPES:
 372                 case IOCTL_DISK_GET_PARTITION_INFO:
 373                 case IOCTL_DISK_LOAD_MEDIA:
 374                 case IOCTL_DISK_MEDIA_REMOVAL:
 375                 case IOCTL_DISK_PERFORMANCE:
 376                 case IOCTL_DISK_REASSIGN_BLOCKS:
 377                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 378                 case IOCTL_DISK_SET_PARTITION_INFO:
 379                 case IOCTL_DISK_VERIFY:
 380                 case IOCTL_SERIAL_LSRMST_INSERT:
 381                 case IOCTL_STORAGE_CHECK_VERIFY:
 382                 case IOCTL_STORAGE_EJECT_MEDIA:
 383                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 384                 case IOCTL_STORAGE_LOAD_MEDIA:
 385                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 386                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 387                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 388                         return FALSE;
 389                         break;
 390                 default:
 391                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 392                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 393                         return FALSE;
 394                         break;
 395                 }
 396         }
 397         return FALSE;
 398 }
 399
 400 /***********************************************************************
 401  *           DeviceIo_VTDAPI
 402  */
 403 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 404                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 405                               LPDWORD lpcbBytesReturned,
 406                               LPOVERLAPPED lpOverlapped)
 407 {
 408     BOOL retv = TRUE;
 409
 410     switch (dwIoControlCode)
 411     {
 412     case 5:
 413         if (lpvOutBuffer && (cbOutBuffer>=4))
 414             *(DWORD*)lpvOutBuffer = timeGetTime();
 415
 416         if (lpcbBytesReturned)
 417             *lpcbBytesReturned = 4;
 418
 419         break;
 420
 421     default:
 422         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 423         retv = FALSE;
 424         break;
 425     }
 426
 427     return retv;
 428 }
 429
 430
 431
 432
 433
 434 /***********************************************************************
 435  *           VxDCall                   (KERNEL32.[1-9])
 436  */
 437 static DWORD VxDCall( DWORD service, ... )
 438 {
 439     DWORD ret = 0xffffffff; /* FIXME */
 440     int i;
 441
 442     TRACE( "(%08lx, ...)\n", service);
 443
 444     for (i = 0; VxDList[i].name; i++)
 445         if (VxDList[i].id == HIWORD(service))
 446             break;
 447
 448     if (!VxDList[i].name)
 449         FIXME( "Unknown VxD (%08lx)\n", service);
 450     else if (!VxDList[i].vxdcall)
 451         FIXME( "Unimplemented VxD (%08lx)\n", service);
 452     else
 453     {
 454         va_list args;
 455         va_start( args, service );
 456         ret = VxDList[i].vxdcall( service, args );
 457         va_end( args );
 458     }
 459     return ret;
 460 }
 461
 462 DWORD WINAPI VxDCall0( DWORD service )
 463 {
 464     return VxDCall( service );
 465 }
 466
 467 DWORD WINAPI VxDCall1( DWORD service, DWORD arg1 )
 468 {
 469     return VxDCall( service, arg1 );
 470 }
 471
 472 DWORD WINAPI VxDCall2( DWORD service, DWORD arg1, DWORD arg2 )
 473 {
 474     return VxDCall( service, arg1, arg2 );
 475 }
 476
 477 DWORD WINAPI VxDCall3( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3 )
 478 {
 479     return VxDCall( service, arg1, arg2, arg3 );
 480 }
 481
 482 DWORD WINAPI VxDCall4( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3, DWORD arg4 )
 483 {
 484     return VxDCall( service, arg1, arg2, arg3, arg4 );
 485 }
 486
 487 DWORD WINAPI VxDCall5( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 488                        DWORD arg4, DWORD arg5 )
 489 {
 490     return VxDCall( service, arg1, arg2, arg3, arg4, arg5 );
 491 }
 492
 493 DWORD WINAPI VxDCall6( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 494                        DWORD arg4, DWORD arg5, DWORD arg6 )
 495 {
 496     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6 );
 497 }
 498
 499 DWORD WINAPI VxDCall7( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 500                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7 )
 501 {
 502     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7 );
 503 }
 504
 505 DWORD WINAPI VxDCall8( DWORD service, DWORD arg1, DWORD arg2, DWORD arg3,
 506                        DWORD arg4, DWORD arg5, DWORD arg6, DWORD arg7, DWORD arg8 )
 507 {
 508     return VxDCall( service, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 );
 509 }
 510
 511 /***********************************************************************
 512  *           VxDCall_VMM
 513  */
 514 static DWORD VxDCall_VMM( DWORD service, va_list args )
 515 {
 516     switch ( LOWORD(service) )
 517     {
 518     case 0x0011:  /* RegOpenKey */
 519     {
 520         HKEY    hkey       = va_arg( args, HKEY );
 521         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 522         LPHKEY  retkey     = va_arg( args, LPHKEY );
 523         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 524     }
 525
 526     case 0x0012:  /* RegCreateKey */
 527     {
 528         HKEY    hkey       = va_arg( args, HKEY );
 529         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 530         LPHKEY  retkey     = va_arg( args, LPHKEY );
 531         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 532     }
 533
 534     case 0x0013:  /* RegCloseKey */
 535     {
 536         HKEY    hkey       = va_arg( args, HKEY );
 537         return RegCloseKey( hkey );
 538     }
 539
 540     case 0x0014:  /* RegDeleteKey */
 541     {
 542         HKEY    hkey       = va_arg( args, HKEY );
 543         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 544         return RegDeleteKeyA( hkey, lpszSubKey );
 545     }
 546
 547     case 0x0015:  /* RegSetValue */
 548     {
 549         HKEY    hkey       = va_arg( args, HKEY );
 550         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 551         DWORD   dwType     = va_arg( args, DWORD );
 552         LPCSTR  lpszData   = va_arg( args, LPCSTR );
 553         DWORD   cbData     = va_arg( args, DWORD );
 554         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 555     }
 556
 557     case 0x0016:  /* RegDeleteValue */
 558     {
 559         HKEY    hkey       = va_arg( args, HKEY );
 560         LPSTR   lpszValue  = va_arg( args, LPSTR );
 561         return RegDeleteValueA( hkey, lpszValue );
 562     }
 563
 564     case 0x0017:  /* RegQueryValue */
 565     {
 566         HKEY    hkey       = va_arg( args, HKEY );
 567         LPSTR   lpszSubKey = va_arg( args, LPSTR );
 568         LPSTR   lpszData   = va_arg( args, LPSTR );
 569         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 570         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 571     }
 572
 573     case 0x0018:  /* RegEnumKey */
 574     {
 575         HKEY    hkey       = va_arg( args, HKEY );
 576         DWORD   iSubkey    = va_arg( args, DWORD );
 577         LPSTR   lpszName   = va_arg( args, LPSTR );
 578         DWORD   lpcchName  = va_arg( args, DWORD );
 579         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 580     }
 581
 582     case 0x0019:  /* RegEnumValue */
 583     {
 584         HKEY    hkey       = va_arg( args, HKEY );
 585         DWORD   iValue     = va_arg( args, DWORD );
 586         LPSTR   lpszValue  = va_arg( args, LPSTR );
 587         LPDWORD lpcchValue = va_arg( args, LPDWORD );
 588         LPDWORD lpReserved = va_arg( args, LPDWORD );
 589         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 590         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 591         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 592         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 593                               lpReserved, lpdwType, lpbData, lpcbData );
 594     }
 595
 596     case 0x001A:  /* RegQueryValueEx */
 597     {
 598         HKEY    hkey       = va_arg( args, HKEY );
 599         LPSTR   lpszValue  = va_arg( args, LPSTR );
 600         LPDWORD lpReserved = va_arg( args, LPDWORD );
 601         LPDWORD lpdwType   = va_arg( args, LPDWORD );
 602         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 603         LPDWORD lpcbData   = va_arg( args, LPDWORD );
 604         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 605                                  lpdwType, lpbData, lpcbData );
 606     }
 607
 608     case 0x001B:  /* RegSetValueEx */
 609     {
 610         HKEY    hkey       = va_arg( args, HKEY );
 611         LPSTR   lpszValue  = va_arg( args, LPSTR );
 612         DWORD   dwReserved = va_arg( args, DWORD );
 613         DWORD   dwType     = va_arg( args, DWORD );
 614         LPBYTE  lpbData    = va_arg( args, LPBYTE );
 615         DWORD   cbData     = va_arg( args, DWORD );
 616         return RegSetValueExA( hkey, lpszValue, dwReserved,
 617                                dwType, lpbData, cbData );
 618     }
 619
 620     case 0x001C:  /* RegFlushKey */
 621     {
 622         HKEY    hkey       = va_arg( args, HKEY );
 623         return RegFlushKey( hkey );
 624     }
 625
 626     case 0x001D:  /* RegQueryInfoKey */
 627     {
 628         /* NOTE: This VxDCall takes only a subset of the parameters that the
 629                  corresponding Win32 API call does. The implementation in Win95
 630                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 631
 632         HKEY    hkey              = va_arg( args, HKEY );
 633         LPDWORD lpcSubKeys        = va_arg( args, LPDWORD );
 634         LPDWORD lpcchMaxSubKey    = va_arg( args, LPDWORD );
 635         LPDWORD lpcValues         = va_arg( args, LPDWORD );
 636         LPDWORD lpcchMaxValueName = va_arg( args, LPDWORD );
 637         LPDWORD lpcchMaxValueData = va_arg( args, LPDWORD );
 638         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 639                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 640                                  NULL, NULL );
 641     }
 642
 643     case 0x0021:  /* RegLoadKey */
 644     {
 645         HKEY    hkey       = va_arg( args, HKEY );
 646         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 647         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 648         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 649     }
 650
 651     case 0x0022:  /* RegUnLoadKey */
 652     {
 653         HKEY    hkey       = va_arg( args, HKEY );
 654         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 655         return RegUnLoadKeyA( hkey, lpszSubKey );
 656     }
 657
 658     case 0x0023:  /* RegSaveKey */
 659     {
 660         HKEY    hkey       = va_arg( args, HKEY );
 661         LPCSTR  lpszFile   = va_arg( args, LPCSTR );
 662         LPSECURITY_ATTRIBUTES sa = va_arg( args, LPSECURITY_ATTRIBUTES );
 663         return RegSaveKeyA( hkey, lpszFile, sa );
 664     }
 665
 666 #if 0 /* Functions are not yet implemented in misc/registry.c */
 667     case 0x0024:  /* RegRemapPreDefKey */
 668     case 0x0026:  /* RegQueryMultipleValues */
 669 #endif
 670
 671     case 0x0027:  /* RegReplaceKey */
 672     {
 673         HKEY    hkey       = va_arg( args, HKEY );
 674         LPCSTR  lpszSubKey = va_arg( args, LPCSTR );
 675         LPCSTR  lpszNewFile= va_arg( args, LPCSTR );
 676         LPCSTR  lpszOldFile= va_arg( args, LPCSTR );
 677         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 678     }
 679
 680     default:
 681         if (LOWORD(service) < N_VMM_SERVICE)
 682             FIXME( "Unimplemented service %s (%08lx)\n",
 683                           VMM_Service_Name[LOWORD(service)], service);
 684         else
 685             FIXME( "Unknown service %08lx\n", service);
 686         break;
 687     }
 688
 689     return 0xffffffff;  /* FIXME */
 690 }
 691
 692 /***********************************************************************
 693  *           DeviceIo_IFSMgr
 694  * NOTES
 695  *   The ioctls is used by 'MSNET32.DLL'.
 696  *
 697  *   I have been unable to uncover any documentation about the ioctls so
 698  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 699  *   based on a resonable guesses on information found in the Windows 95 DDK.
 700  *
 701  */
 702
 703 /*
 704  * IFSMgr DeviceIO service
 705  */
 706
 707 #define IFS_IOCTL_21                100
 708 #define IFS_IOCTL_2F                101
 709 #define IFS_IOCTL_GET_RES           102
 710 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 711
 712 struct win32apireq {
 713         unsigned long   ar_proid;
 714         unsigned long   ar_eax;
 715         unsigned long   ar_ebx;
 716         unsigned long   ar_ecx;
 717         unsigned long   ar_edx;
 718         unsigned long   ar_esi;
 719         unsigned long   ar_edi;
 720         unsigned long   ar_ebp;
 721         unsigned short  ar_error;
 722         unsigned short  ar_pad;
 723 };
 724
 725 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt)
 726 {
 727         memset(pCxt,0,sizeof(*pCxt));
 728
 729         pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 730         pCxt->Eax = pIn->ar_eax;
 731         pCxt->Ebx = pIn->ar_ebx;
 732         pCxt->Ecx = pIn->ar_ecx;
 733         pCxt->Edx = pIn->ar_edx;
 734         pCxt->Esi = pIn->ar_esi;
 735         pCxt->Edi = pIn->ar_edi;
 736
 737         /* FIXME: Only partial CONTEXT86_CONTROL */
 738         pCxt->Ebp = pIn->ar_ebp;
 739
 740         /* FIXME: pIn->ar_proid ignored */
 741         /* FIXME: pIn->ar_error ignored */
 742         /* FIXME: pIn->ar_pad ignored */
 743 }
 744
 745 static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut)
 746 {
 747         memset(pOut,0,sizeof(struct win32apireq));
 748
 749         pOut->ar_eax = pCxt->Eax;
 750         pOut->ar_ebx = pCxt->Ebx;
 751         pOut->ar_ecx = pCxt->Ecx;
 752         pOut->ar_edx = pCxt->Edx;
 753         pOut->ar_esi = pCxt->Esi;
 754         pOut->ar_edi = pCxt->Edi;
 755
 756         /* FIXME: Only partial CONTEXT86_CONTROL */
 757         pOut->ar_ebp = pCxt->Ebp;
 758
 759         /* FIXME: pOut->ar_proid ignored */
 760         /* FIXME: pOut->ar_error ignored */
 761         /* FIXME: pOut->ar_pad ignored */
 762 }
 763
 764 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 765                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 766                               LPDWORD lpcbBytesReturned,
 767                               LPOVERLAPPED lpOverlapped)
 768 {
 769     BOOL retv = TRUE;
 770         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 771                         dwIoControlCode,
 772                         lpvInBuffer,cbInBuffer,
 773                         lpvOutBuffer,cbOutBuffer,
 774                         lpcbBytesReturned,
 775                         lpOverlapped);
 776
 777     switch (dwIoControlCode)
 778     {
 779         case IFS_IOCTL_21:
 780         case IFS_IOCTL_2F:{
 781                 CONTEXT86 cxt;
 782                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 783                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 784
 785                 TRACE(
 786                         "Control '%s': "
 787                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 788                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 789                         "error=0x%04x, pad=0x%04x\n",
 790                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 791                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 792                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 793                         pIn->ar_error, pIn->ar_pad
 794                 );
 795
 796                 win32apieq_2_CONTEXT(pIn,&cxt);
 797
 798                 if(dwIoControlCode==IFS_IOCTL_21)
 799                 {
 800                         DOS3Call(&cxt); /* Call int 21h */
 801                 } else {
 802                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 803                 }
 804
 805                 CONTEXT_2_win32apieq(&cxt,pOut);
 806
 807         retv = TRUE;
 808         } break;
 809         case IFS_IOCTL_GET_RES:{
 810         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 811         retv = FALSE;
 812         } break;
 813         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 814         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 815         retv = FALSE;
 816         } break;
 817     default:
 818         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 819         retv = FALSE;
 820     }
 821
 822     return retv;
 823 }
 824
 825
 826 /***********************************************************************
 827  *           DeviceIo_VWin32
 828  */
 829
 830 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt )
 831 {
 832     memset( pCxt, 0, sizeof(*pCxt) );
 833     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 834              will interpret 32-bit register contents as linear pointers */
 835
 836     pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 837     pCxt->Eax = pIn->reg_EAX;
 838     pCxt->Ebx = pIn->reg_EBX;
 839     pCxt->Ecx = pIn->reg_ECX;
 840     pCxt->Edx = pIn->reg_EDX;
 841     pCxt->Esi = pIn->reg_ESI;
 842     pCxt->Edi = pIn->reg_EDI;
 843
 844     /* FIXME: Only partial CONTEXT86_CONTROL */
 845     pCxt->EFlags = pIn->reg_Flags;
 846 }
 847
 848 static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
 849 {
 850     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 851
 852     pOut->reg_EAX = pCxt->Eax;
 853     pOut->reg_EBX = pCxt->Ebx;
 854     pOut->reg_ECX = pCxt->Ecx;
 855     pOut->reg_EDX = pCxt->Edx;
 856     pOut->reg_ESI = pCxt->Esi;
 857     pOut->reg_EDI = pCxt->Edi;
 858
 859     /* FIXME: Only partial CONTEXT86_CONTROL */
 860     pOut->reg_Flags = pCxt->EFlags;
 861 }
 862
 863
 864 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 865                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 866                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 867                               LPDWORD lpcbBytesReturned,
 868                               LPOVERLAPPED lpOverlapped)
 869 {
 870     BOOL retv = TRUE;
 871
 872     switch (dwIoControlCode)
 873     {
 874     case VWIN32_DIOC_DOS_IOCTL:
 875     case VWIN32_DIOC_DOS_INT13:
 876     case VWIN32_DIOC_DOS_INT25:
 877     case VWIN32_DIOC_DOS_INT26:
 878     {
 879         CONTEXT86 cxt;
 880         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 881         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 882
 883         TRACE( "Control '%s': "
 884                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 885                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 886                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 887                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 888                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 889                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 890                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 891                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 892
 893         DIOCRegs_2_CONTEXT( pIn, &cxt );
 894
 895         switch (dwIoControlCode)
 896         {
 897         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 898         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 899         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 900         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 901         }
 902
 903         CONTEXT_2_DIOCRegs( &cxt, pOut );
 904     }
 905     break;
 906
 907     case VWIN32_DIOC_SIMCTRLC:
 908         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 909         retv = FALSE;
 910         break;
 911
 912     default:
 913         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 914         retv = FALSE;
 915         break;
 916     }
 917
 918     return retv;
 919 }
 920
 921 /* this is the main multimedia device loader */
 922 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 923                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 924                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 925                               LPDWORD lpcbBytesReturned,
 926                               LPOVERLAPPED lpOverlapped)
 927 {
 928         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 929             dwIoControlCode,
 930             lpvInBuffer,cbInBuffer,
 931             lpvOutBuffer,cbOutBuffer,
 932             lpcbBytesReturned,
 933             lpOverlapped
 934         );
 935         switch (dwIoControlCode) {
 936         case 5:
 937                 /* Hmm. */
 938                 *(DWORD*)lpvOutBuffer=0;
 939                 *lpcbBytesReturned=4;
 940                 return TRUE;
 941         }
 942         return FALSE;
 943 }
 944 /* this is used by some Origin games */
 945 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 946                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 947                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 948                               LPDWORD lpcbBytesReturned,
 949                               LPOVERLAPPED lpOverlapped)
 950 {
 951         switch (dwIoControlCode) {
 952         case 1: /* version */
 953                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 954                 break;
 955         case 9: /* debug output */
 956                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 957                 break;
 958         default:
 959                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 960                         dwIoControlCode,
 961                         lpvInBuffer,cbInBuffer,
 962                         lpvOutBuffer,cbOutBuffer,
 963                         lpcbBytesReturned,
 964                         lpOverlapped
 965                 );
 966                 break;
 967         }
 968         return TRUE;
 969 }
 970 /* pccard */
 971 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
 972                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 973                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 974                               LPDWORD lpcbBytesReturned,
 975                               LPOVERLAPPED lpOverlapped)
 976 {
 977         switch (dwIoControlCode) {
 978         case 0x0000: /* PCCARD_Get_Version */
 979         case 0x0001: /* PCCARD_Card_Services */
 980         default:
 981                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 982                         dwIoControlCode,
 983                         lpvInBuffer,cbInBuffer,
 984                         lpvOutBuffer,cbOutBuffer,
 985                         lpcbBytesReturned,
 986                         lpOverlapped
 987                 );
 988                 break;
 989         }
 990         return FALSE;
 991 }
 992
 993 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
 994 {
 995         FIXME( "(0x%08lx) stub!\n", pmt);
 996         return 0;
 997 }