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 "winversion.h"
  29 #include "file.h"
  30 #include "process.h"
  31 #include "mmsystem.h"
  32 #include "heap.h"
  33 #include "winioctl.h"
  34 #include "winnt.h"
  35 #include "msdos.h"
  36 #include "miscemu.h"
  37 #include "stackframe.h"
  38 #include "server.h"
  39 #include "debugtools.h"
  40
  41 DEFAULT_DEBUG_CHANNEL(win32)
  42
  43
  44 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  45                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  46                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  47                               LPDWORD lpcbBytesReturned,
  48                               LPOVERLAPPED lpOverlapped);
  49 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  50                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  51                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  52                               LPDWORD lpcbBytesReturned,
  53                               LPOVERLAPPED lpOverlapped);
  54 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  55                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  56                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  57                               LPDWORD lpcbBytesReturned,
  58                               LPOVERLAPPED lpOverlapped);
  59
  60 static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context );
  61
  62 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  63                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  64                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  65                               LPDWORD lpcbBytesReturned,
  66                               LPOVERLAPPED lpOverlapped);
  67
  68 static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context );
  69
  70 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  71                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  72                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  73                               LPDWORD lpcbBytesReturned,
  74                               LPOVERLAPPED lpOverlapped);
  75
  76 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  77                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  78                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  79                               LPDWORD lpcbBytesReturned,
  80                               LPOVERLAPPED lpOverlapped);
  81 /*
  82  * VxD names are taken from the Win95 DDK
  83  */
  84
  85 struct VxDInfo
  86 {
  87     LPCSTR  name;
  88     WORD    id;
  89     DWORD (*vxdcall)(DWORD, CONTEXT86 *);
  90     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  91                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  92 };
  93
  94 static const struct VxDInfo VxDList[] =
  95 {
  96     /* Standard VxD IDs */
  97     { "VMM",      0x0001, VxDCall_VMM, NULL },
  98     { "DEBUG",    0x0002, NULL, NULL },
  99     { "VPICD",    0x0003, NULL, NULL },
 100     { "VDMAD",    0x0004, NULL, NULL },
 101     { "VTD",      0x0005, NULL, NULL },
 102     { "V86MMGR",  0x0006, NULL, NULL },
 103     { "PAGESWAP", 0x0007, NULL, NULL },
 104     { "PARITY",   0x0008, NULL, NULL },
 105     { "REBOOT",   0x0009, NULL, NULL },
 106     { "VDD",      0x000A, NULL, NULL },
 107     { "VSD",      0x000B, NULL, NULL },
 108     { "VMD",      0x000C, NULL, NULL },
 109     { "VKD",      0x000D, NULL, NULL },
 110     { "VCD",      0x000E, NULL, NULL },
 111     { "VPD",      0x000F, NULL, NULL },
 112     { "BLOCKDEV", 0x0010, NULL, NULL },
 113     { "VMCPD",    0x0011, NULL, NULL },
 114     { "EBIOS",    0x0012, NULL, NULL },
 115     { "BIOSXLAT", 0x0013, NULL, NULL },
 116     { "VNETBIOS", 0x0014, NULL, NULL },
 117     { "DOSMGR",   0x0015, NULL, NULL },
 118     { "WINLOAD",  0x0016, NULL, NULL },
 119     { "SHELL",    0x0017, NULL, NULL },
 120     { "VMPOLL",   0x0018, NULL, NULL },
 121     { "VPROD",    0x0019, NULL, NULL },
 122     { "DOSNET",   0x001A, NULL, NULL },
 123     { "VFD",      0x001B, NULL, NULL },
 124     { "VDD2",     0x001C, NULL, NULL },
 125     { "WINDEBUG", 0x001D, NULL, NULL },
 126     { "TSRLOAD",  0x001E, NULL, NULL },
 127     { "BIOSHOOK", 0x001F, NULL, NULL },
 128     { "INT13",    0x0020, NULL, NULL },
 129     { "PAGEFILE", 0x0021, NULL, NULL },
 130     { "SCSI",     0x0022, NULL, NULL },
 131     { "MCA_POS",  0x0023, NULL, NULL },
 132     { "SCSIFD",   0x0024, NULL, NULL },
 133     { "VPEND",    0x0025, NULL, NULL },
 134     { "VPOWERD",  0x0026, NULL, NULL },
 135     { "VXDLDR",   0x0027, NULL, NULL },
 136     { "NDIS",     0x0028, NULL, NULL },
 137     { "BIOS_EXT", 0x0029, NULL, NULL },
 138     { "VWIN32",   0x002A, VxDCall_VWin32, DeviceIo_VWin32 },
 139     { "VCOMM",    0x002B, NULL, NULL },
 140     { "SPOOLER",  0x002C, NULL, NULL },
 141     { "WIN32S",   0x002D, NULL, NULL },
 142     { "DEBUGCMD", 0x002E, NULL, NULL },
 143
 144     { "VNB",      0x0031, NULL, NULL },
 145     { "SERVER",   0x0032, NULL, NULL },
 146     { "CONFIGMG", 0x0033, NULL, NULL },
 147     { "DWCFGMG",  0x0034, NULL, NULL },
 148     { "SCSIPORT", 0x0035, NULL, NULL },
 149     { "VFBACKUP", 0x0036, NULL, NULL },
 150     { "ENABLE",   0x0037, NULL, NULL },
 151     { "VCOND",    0x0038, NULL, NULL },
 152
 153     { "EFAX",     0x003A, NULL, NULL },
 154     { "DSVXD",    0x003B, NULL, NULL },
 155     { "ISAPNP",   0x003C, NULL, NULL },
 156     { "BIOS",     0x003D, NULL, NULL },
 157     { "WINSOCK",  0x003E, NULL, NULL },
 158     { "WSOCK",    0x003E, NULL, NULL },
 159     { "WSIPX",    0x003F, NULL, NULL },
 160     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 161     { "VCDFSD",   0x0041, NULL, NULL },
 162     { "MRCI2",    0x0042, NULL, NULL },
 163     { "PCI",      0x0043, NULL, NULL },
 164     { "PELOADER", 0x0044, NULL, NULL },
 165     { "EISA",     0x0045, NULL, NULL },
 166     { "DRAGCLI",  0x0046, NULL, NULL },
 167     { "DRAGSRV",  0x0047, NULL, NULL },
 168     { "PERF",     0x0048, NULL, NULL },
 169     { "AWREDIR",  0x0049, NULL, NULL },
 170
 171     /* Far East support */
 172     { "ETEN",     0x0060, NULL, NULL },
 173     { "CHBIOS",   0x0061, NULL, NULL },
 174     { "VMSGD",    0x0062, NULL, NULL },
 175     { "VPPID",    0x0063, NULL, NULL },
 176     { "VIME",     0x0064, NULL, NULL },
 177     { "VHBIOSD",  0x0065, NULL, NULL },
 178
 179     /* Multimedia OEM IDs */
 180     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 181     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 182
 183     /* Network Device IDs */
 184     { "VNetSup",  0x0480, NULL, NULL },
 185     { "VRedir",   0x0481, NULL, NULL },
 186     { "VBrowse",  0x0482, NULL, NULL },
 187     { "VSHARE",   0x0483, NULL, NULL },
 188     { "IFSMgr",   0x0484, NULL, NULL },
 189     { "MEMPROBE", 0x0485, NULL, NULL },
 190     { "VFAT",     0x0486, NULL, NULL },
 191     { "NWLINK",   0x0487, NULL, NULL },
 192     { "VNWLINK",  0x0487, NULL, NULL },
 193     { "NWSUP",    0x0487, NULL, NULL },
 194     { "VTDI",     0x0488, NULL, NULL },
 195     { "VIP",      0x0489, NULL, NULL },
 196     { "VTCP",     0x048A, NULL, NULL },
 197     { "VCache",   0x048B, NULL, NULL },
 198     { "VUDP",     0x048C, NULL, NULL },
 199     { "VAsync",   0x048D, NULL, NULL },
 200     { "NWREDIR",  0x048E, NULL, NULL },
 201     { "STAT80",   0x048F, NULL, NULL },
 202     { "SCSIPORT", 0x0490, NULL, NULL },
 203     { "FILESEC",  0x0491, NULL, NULL },
 204     { "NWSERVER", 0x0492, NULL, NULL },
 205     { "SECPROV",  0x0493, NULL, NULL },
 206     { "NSCL",     0x0494, NULL, NULL },
 207     { "WSTCP",    0x0495, NULL, NULL },
 208     { "NDIS2SUP", 0x0496, NULL, NULL },
 209     { "MSODISUP", 0x0497, NULL, NULL },
 210     { "Splitter", 0x0498, NULL, NULL },
 211     { "PPP",      0x0499, NULL, NULL },
 212     { "VDHCP",    0x049A, NULL, NULL },
 213     { "VNBT",     0x049B, NULL, NULL },
 214     { "LOGGER",   0x049D, NULL, NULL },
 215     { "EFILTER",  0x049E, NULL, NULL },
 216     { "FFILTER",  0x049F, NULL, NULL },
 217     { "TFILTER",  0x04A0, NULL, NULL },
 218     { "AFILTER",  0x04A1, NULL, NULL },
 219     { "IRLAMP",   0x04A2, NULL, NULL },
 220
 221     { "PCCARD",   0x097C, NULL, DeviceIo_PCCARD },
 222
 223     /* WINE additions, ids unknown */
 224     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 225
 226     { NULL,       0,      NULL, NULL }
 227 };
 228
 229 /*
 230  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 231  * "Inside the Windows 95 File System"
 232  */
 233
 234 #define N_VMM_SERVICE 41
 235
 236 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 237 {
 238     "PageReserve",            /* 0x0000 */
 239     "PageCommit",             /* 0x0001 */
 240     "PageDecommit",           /* 0x0002 */
 241     "PagerRegister",          /* 0x0003 */
 242     "PagerQuery",             /* 0x0004 */
 243     "HeapAllocate",           /* 0x0005 */
 244     "ContextCreate",          /* 0x0006 */
 245     "ContextDestroy",         /* 0x0007 */
 246     "PageAttach",             /* 0x0008 */
 247     "PageFlush",              /* 0x0009 */
 248     "PageFree",               /* 0x000A */
 249     "ContextSwitch",          /* 0x000B */
 250     "HeapReAllocate",         /* 0x000C */
 251     "PageModifyPerm",         /* 0x000D */
 252     "PageQuery",              /* 0x000E */
 253     "GetCurrentContext",      /* 0x000F */
 254     "HeapFree",               /* 0x0010 */
 255     "RegOpenKey",             /* 0x0011 */
 256     "RegCreateKey",           /* 0x0012 */
 257     "RegCloseKey",            /* 0x0013 */
 258     "RegDeleteKey",           /* 0x0014 */
 259     "RegSetValue",            /* 0x0015 */
 260     "RegDeleteValue",         /* 0x0016 */
 261     "RegQueryValue",          /* 0x0017 */
 262     "RegEnumKey",             /* 0x0018 */
 263     "RegEnumValue",           /* 0x0019 */
 264     "RegQueryValueEx",        /* 0x001A */
 265     "RegSetValueEx",          /* 0x001B */
 266     "RegFlushKey",            /* 0x001C */
 267     "RegQueryInfoKey",        /* 0x001D */
 268     "GetDemandPageInfo",      /* 0x001E */
 269     "BlockOnID",              /* 0x001F */
 270     "SignalID",               /* 0x0020 */
 271     "RegLoadKey",             /* 0x0021 */
 272     "RegUnLoadKey",           /* 0x0022 */
 273     "RegSaveKey",             /* 0x0023 */
 274     "RegRemapPreDefKey",      /* 0x0024 */
 275     "PageChangePager",        /* 0x0025 */
 276     "RegQueryMultipleValues", /* 0x0026 */
 277     "RegReplaceKey",          /* 0x0027 */
 278     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 279 };
 280
 281 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 282                       LPSECURITY_ATTRIBUTES sa )
 283 {
 284     const struct VxDInfo *info;
 285
 286     for (info = VxDList; info->name; info++)
 287         if (!lstrcmpiA( info->name, filename ))
 288             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 289
 290     FIXME( "Unknown VxD %s\n", filename);
 291     SetLastError( ERROR_FILE_NOT_FOUND );
 292     return HFILE_ERROR;
 293 }
 294
 295 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 296 {
 297     struct get_file_info_request *req = get_req_buffer();
 298
 299     req->handle = handle;
 300     if (!server_call( REQ_GET_FILE_INFO ) &&
 301         (req->type == FILE_TYPE_UNKNOWN) &&
 302         (req->attr & 0x10000))
 303     {
 304         const struct VxDInfo *info;
 305         for (info = VxDList; info->name; info++)
 306             if (info->id == LOWORD(req->attr)) return info;
 307     }
 308     return NULL;
 309 }
 310
 311 /****************************************************************************
 312  *              DeviceIoControl (KERNEL32.188)
 313  * This is one of those big ugly nasty procedure which can do
 314  * a million and one things when it comes to devices. It can also be
 315  * used for VxD communication.
 316  *
 317  * A return value of FALSE indicates that something has gone wrong which
 318  * GetLastError can decypher.
 319  */
 320 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 321                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 322                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 323                               LPDWORD lpcbBytesReturned,
 324                               LPOVERLAPPED lpOverlapped)
 325 {
 326         const struct VxDInfo *info;
 327
 328         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 329                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 330                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 331
 332         if (!(info = DEVICE_GetInfo( hDevice )))
 333         {
 334                 SetLastError( ERROR_INVALID_PARAMETER );
 335                 return FALSE;
 336         }
 337
 338         /* Check if this is a user defined control code for a VxD */
 339         if( HIWORD( dwIoControlCode ) == 0 )
 340         {
 341                 if ( info->deviceio )
 342                 {
 343                         return info->deviceio( dwIoControlCode,
 344                                         lpvInBuffer, cbInBuffer,
 345                                         lpvOutBuffer, cbOutBuffer,
 346                                         lpcbBytesReturned, lpOverlapped );
 347                 }
 348                 else
 349                 {
 350                         /* FIXME: Set appropriate error */
 351                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 352                                dwIoControlCode, info->name ? info->name : "???" );
 353                 }
 354         }
 355         else
 356         {
 357                 switch( dwIoControlCode )
 358                 {
 359                 case FSCTL_DELETE_REPARSE_POINT:
 360                 case FSCTL_DISMOUNT_VOLUME:
 361                 case FSCTL_GET_COMPRESSION:
 362                 case FSCTL_GET_REPARSE_POINT:
 363                 case FSCTL_LOCK_VOLUME:
 364                 case FSCTL_QUERY_ALLOCATED_RANGES:
 365                 case FSCTL_SET_COMPRESSION:
 366                 case FSCTL_SET_REPARSE_POINT:
 367                 case FSCTL_SET_SPARSE:
 368                 case FSCTL_SET_ZERO_DATA:
 369                 case FSCTL_UNLOCK_VOLUME:
 370                 case IOCTL_DISK_CHECK_VERIFY:
 371                 case IOCTL_DISK_EJECT_MEDIA:
 372                 case IOCTL_DISK_FORMAT_TRACKS:
 373                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 374                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 375                 case IOCTL_DISK_GET_MEDIA_TYPES:
 376                 case IOCTL_DISK_GET_PARTITION_INFO:
 377                 case IOCTL_DISK_LOAD_MEDIA:
 378                 case IOCTL_DISK_MEDIA_REMOVAL:
 379                 case IOCTL_DISK_PERFORMANCE:
 380                 case IOCTL_DISK_REASSIGN_BLOCKS:
 381                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 382                 case IOCTL_DISK_SET_PARTITION_INFO:
 383                 case IOCTL_DISK_VERIFY:
 384                 case IOCTL_SERIAL_LSRMST_INSERT:
 385                 case IOCTL_STORAGE_CHECK_VERIFY:
 386                 case IOCTL_STORAGE_EJECT_MEDIA:
 387                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 388                 case IOCTL_STORAGE_LOAD_MEDIA:
 389                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 390                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 391                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 392                         return FALSE;
 393                         break;
 394                 default:
 395                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 396                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 397                         return FALSE;
 398                         break;
 399                 }
 400         }
 401         return FALSE;
 402 }
 403
 404 /***********************************************************************
 405  *           DeviceIo_VTDAPI
 406  */
 407 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 408                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 409                               LPDWORD lpcbBytesReturned,
 410                               LPOVERLAPPED lpOverlapped)
 411 {
 412     BOOL retv = TRUE;
 413
 414     switch (dwIoControlCode)
 415     {
 416     case 5:
 417         if (lpvOutBuffer && (cbOutBuffer>=4))
 418             *(DWORD*)lpvOutBuffer = timeGetTime();
 419
 420         if (lpcbBytesReturned)
 421             *lpcbBytesReturned = 4;
 422
 423         break;
 424
 425     default:
 426         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 427         retv = FALSE;
 428         break;
 429     }
 430
 431     return retv;
 432 }
 433
 434
 435
 436
 437
 438 /***********************************************************************
 439  *           VxDCall                   (KERNEL32.[1-9])
 440  */
 441 void VxDCall( DWORD service, CONTEXT86 *context )
 442 {
 443     DWORD ret = 0xffffffff; /* FIXME */
 444     int i;
 445
 446     TRACE( "(%08lx, ...)\n", service);
 447
 448     for (i = 0; VxDList[i].name; i++)
 449         if (VxDList[i].id == HIWORD(service))
 450             break;
 451
 452     if (!VxDList[i].name)
 453         FIXME( "Unknown VxD (%08lx)\n", service);
 454     else if (!VxDList[i].vxdcall)
 455         FIXME( "Unimplemented VxD (%08lx)\n", service);
 456     else
 457         ret = VxDList[i].vxdcall( service, context );
 458
 459     EAX_reg( context ) = ret;
 460 }
 461
 462
 463 /***********************************************************************
 464  *           VxDCall_VMM
 465  */
 466 static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context )
 467 {
 468     switch ( LOWORD(service) )
 469     {
 470     case 0x0011:  /* RegOpenKey */
 471     {
 472         HKEY    hkey       = (HKEY)  stack32_pop( context );
 473         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 474         LPHKEY  retkey     = (LPHKEY)stack32_pop( context );
 475         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 476     }
 477
 478     case 0x0012:  /* RegCreateKey */
 479     {
 480         HKEY    hkey       = (HKEY)  stack32_pop( context );
 481         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 482         LPHKEY  retkey     = (LPHKEY)stack32_pop( context );
 483         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 484     }
 485
 486     case 0x0013:  /* RegCloseKey */
 487     {
 488         HKEY    hkey       = (HKEY)stack32_pop( context );
 489         return RegCloseKey( hkey );
 490     }
 491
 492     case 0x0014:  /* RegDeleteKey */
 493     {
 494         HKEY    hkey       = (HKEY)  stack32_pop( context );
 495         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 496         return RegDeleteKeyA( hkey, lpszSubKey );
 497     }
 498
 499     case 0x0015:  /* RegSetValue */
 500     {
 501         HKEY    hkey       = (HKEY)  stack32_pop( context );
 502         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 503         DWORD   dwType     = (DWORD) stack32_pop( context );
 504         LPCSTR  lpszData   = (LPCSTR)stack32_pop( context );
 505         DWORD   cbData     = (DWORD) stack32_pop( context );
 506         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 507     }
 508
 509     case 0x0016:  /* RegDeleteValue */
 510     {
 511         HKEY    hkey       = (HKEY) stack32_pop( context );
 512         LPSTR   lpszValue  = (LPSTR)stack32_pop( context );
 513         return RegDeleteValueA( hkey, lpszValue );
 514     }
 515
 516     case 0x0017:  /* RegQueryValue */
 517     {
 518         HKEY    hkey       = (HKEY)   stack32_pop( context );
 519         LPSTR   lpszSubKey = (LPSTR)  stack32_pop( context );
 520         LPSTR   lpszData   = (LPSTR)  stack32_pop( context );
 521         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 522         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 523     }
 524
 525     case 0x0018:  /* RegEnumKey */
 526     {
 527         HKEY    hkey       = (HKEY) stack32_pop( context );
 528         DWORD   iSubkey    = (DWORD)stack32_pop( context );
 529         LPSTR   lpszName   = (LPSTR)stack32_pop( context );
 530         DWORD   lpcchName  = (DWORD)stack32_pop( context );
 531         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 532     }
 533
 534     case 0x0019:  /* RegEnumValue */
 535     {
 536         HKEY    hkey       = (HKEY)   stack32_pop( context );
 537         DWORD   iValue     = (DWORD)  stack32_pop( context );
 538         LPSTR   lpszValue  = (LPSTR)  stack32_pop( context );
 539         LPDWORD lpcchValue = (LPDWORD)stack32_pop( context );
 540         LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
 541         LPDWORD lpdwType   = (LPDWORD)stack32_pop( context );
 542         LPBYTE  lpbData    = (LPBYTE) stack32_pop( context );
 543         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 544         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 545                               lpReserved, lpdwType, lpbData, lpcbData );
 546     }
 547
 548     case 0x001A:  /* RegQueryValueEx */
 549     {
 550         HKEY    hkey       = (HKEY)   stack32_pop( context );
 551         LPSTR   lpszValue  = (LPSTR)  stack32_pop( context );
 552         LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
 553         LPDWORD lpdwType   = (LPDWORD)stack32_pop( context );
 554         LPBYTE  lpbData    = (LPBYTE) stack32_pop( context );
 555         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 556         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 557                                  lpdwType, lpbData, lpcbData );
 558     }
 559
 560     case 0x001B:  /* RegSetValueEx */
 561     {
 562         HKEY    hkey       = (HKEY)  stack32_pop( context );
 563         LPSTR   lpszValue  = (LPSTR) stack32_pop( context );
 564         DWORD   dwReserved = (DWORD) stack32_pop( context );
 565         DWORD   dwType     = (DWORD) stack32_pop( context );
 566         LPBYTE  lpbData    = (LPBYTE)stack32_pop( context );
 567         DWORD   cbData     = (DWORD) stack32_pop( context );
 568         return RegSetValueExA( hkey, lpszValue, dwReserved,
 569                                dwType, lpbData, cbData );
 570     }
 571
 572     case 0x001C:  /* RegFlushKey */
 573     {
 574         HKEY    hkey       = (HKEY)stack32_pop( context );
 575         return RegFlushKey( hkey );
 576     }
 577
 578     case 0x001D:  /* RegQueryInfoKey */
 579     {
 580         /* NOTE: This VxDCall takes only a subset of the parameters that the
 581                  corresponding Win32 API call does. The implementation in Win95
 582                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 583
 584         HKEY    hkey              = (HKEY)   stack32_pop( context );
 585         LPDWORD lpcSubKeys        = (LPDWORD)stack32_pop( context );
 586         LPDWORD lpcchMaxSubKey    = (LPDWORD)stack32_pop( context );
 587         LPDWORD lpcValues         = (LPDWORD)stack32_pop( context );
 588         LPDWORD lpcchMaxValueName = (LPDWORD)stack32_pop( context );
 589         LPDWORD lpcchMaxValueData = (LPDWORD)stack32_pop( context );
 590         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 591                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 592                                  NULL, NULL );
 593     }
 594
 595     case 0x0021:  /* RegLoadKey */
 596     {
 597         HKEY    hkey       = (HKEY)  stack32_pop( context );
 598         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 599         LPCSTR  lpszFile   = (LPCSTR)stack32_pop( context );
 600         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 601     }
 602
 603     case 0x0022:  /* RegUnLoadKey */
 604     {
 605         HKEY    hkey       = (HKEY)  stack32_pop( context );
 606         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 607         return RegUnLoadKeyA( hkey, lpszSubKey );
 608     }
 609
 610     case 0x0023:  /* RegSaveKey */
 611     {
 612         HKEY    hkey       = (HKEY)  stack32_pop( context );
 613         LPCSTR  lpszFile   = (LPCSTR)stack32_pop( context );
 614         LPSECURITY_ATTRIBUTES sa = (LPSECURITY_ATTRIBUTES)stack32_pop( context );
 615         return RegSaveKeyA( hkey, lpszFile, sa );
 616     }
 617
 618 #if 0 /* Functions are not yet implemented in misc/registry.c */
 619     case 0x0024:  /* RegRemapPreDefKey */
 620     case 0x0026:  /* RegQueryMultipleValues */
 621 #endif
 622
 623     case 0x0027:  /* RegReplaceKey */
 624     {
 625         HKEY    hkey       = (HKEY)  stack32_pop( context );
 626         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 627         LPCSTR  lpszNewFile= (LPCSTR)stack32_pop( context );
 628         LPCSTR  lpszOldFile= (LPCSTR)stack32_pop( context );
 629         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 630     }
 631
 632     default:
 633         if (LOWORD(service) < N_VMM_SERVICE)
 634             FIXME( "Unimplemented service %s (%08lx)\n",
 635                           VMM_Service_Name[LOWORD(service)], service);
 636         else
 637             FIXME( "Unknown service %08lx\n", service);
 638         break;
 639     }
 640
 641     return 0xffffffff;  /* FIXME */
 642 }
 643
 644 /***********************************************************************
 645  *           DeviceIo_IFSMgr
 646  * NOTES
 647  *   The ioctls is used by 'MSNET32.DLL'.
 648  *
 649  *   I have been unable to uncover any documentation about the ioctls so
 650  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 651  *   based on a resonable guesses on information found in the Windows 95 DDK.
 652  *
 653  */
 654
 655 /*
 656  * IFSMgr DeviceIO service
 657  */
 658
 659 #define IFS_IOCTL_21                100
 660 #define IFS_IOCTL_2F                101
 661 #define IFS_IOCTL_GET_RES           102
 662 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 663
 664 struct win32apireq {
 665         unsigned long   ar_proid;
 666         unsigned long   ar_eax;
 667         unsigned long   ar_ebx;
 668         unsigned long   ar_ecx;
 669         unsigned long   ar_edx;
 670         unsigned long   ar_esi;
 671         unsigned long   ar_edi;
 672         unsigned long   ar_ebp;
 673         unsigned short  ar_error;
 674         unsigned short  ar_pad;
 675 };
 676
 677 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt)
 678 {
 679         memset(pCxt,0,sizeof(*pCxt));
 680
 681         pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 682         pCxt->Eax = pIn->ar_eax;
 683         pCxt->Ebx = pIn->ar_ebx;
 684         pCxt->Ecx = pIn->ar_ecx;
 685         pCxt->Edx = pIn->ar_edx;
 686         pCxt->Esi = pIn->ar_esi;
 687         pCxt->Edi = pIn->ar_edi;
 688
 689         /* FIXME: Only partial CONTEXT86_CONTROL */
 690         pCxt->Ebp = pIn->ar_ebp;
 691
 692         /* FIXME: pIn->ar_proid ignored */
 693         /* FIXME: pIn->ar_error ignored */
 694         /* FIXME: pIn->ar_pad ignored */
 695 }
 696
 697 static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut)
 698 {
 699         memset(pOut,0,sizeof(struct win32apireq));
 700
 701         pOut->ar_eax = pCxt->Eax;
 702         pOut->ar_ebx = pCxt->Ebx;
 703         pOut->ar_ecx = pCxt->Ecx;
 704         pOut->ar_edx = pCxt->Edx;
 705         pOut->ar_esi = pCxt->Esi;
 706         pOut->ar_edi = pCxt->Edi;
 707
 708         /* FIXME: Only partial CONTEXT86_CONTROL */
 709         pOut->ar_ebp = pCxt->Ebp;
 710
 711         /* FIXME: pOut->ar_proid ignored */
 712         /* FIXME: pOut->ar_error ignored */
 713         /* FIXME: pOut->ar_pad ignored */
 714 }
 715
 716 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 717                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 718                               LPDWORD lpcbBytesReturned,
 719                               LPOVERLAPPED lpOverlapped)
 720 {
 721     BOOL retv = TRUE;
 722         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 723                         dwIoControlCode,
 724                         lpvInBuffer,cbInBuffer,
 725                         lpvOutBuffer,cbOutBuffer,
 726                         lpcbBytesReturned,
 727                         lpOverlapped);
 728
 729     switch (dwIoControlCode)
 730     {
 731         case IFS_IOCTL_21:
 732         case IFS_IOCTL_2F:{
 733                 CONTEXT86 cxt;
 734                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 735                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 736
 737                 TRACE(
 738                         "Control '%s': "
 739                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 740                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 741                         "error=0x%04x, pad=0x%04x\n",
 742                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 743                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 744                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 745                         pIn->ar_error, pIn->ar_pad
 746                 );
 747
 748                 win32apieq_2_CONTEXT(pIn,&cxt);
 749
 750                 if(dwIoControlCode==IFS_IOCTL_21)
 751                 {
 752                         DOS3Call(&cxt); /* Call int 21h */
 753                 } else {
 754                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 755                 }
 756
 757                 CONTEXT_2_win32apieq(&cxt,pOut);
 758
 759         retv = TRUE;
 760         } break;
 761         case IFS_IOCTL_GET_RES:{
 762         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 763         retv = FALSE;
 764         } break;
 765         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 766         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 767         retv = FALSE;
 768         } break;
 769     default:
 770         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 771         retv = FALSE;
 772     }
 773
 774     return retv;
 775 }
 776
 777 /********************************************************************************
 778  *      VxDCall_VWin32
 779  *
 780  *  Service numbers taken from page 448 of Pietrek's "Windows 95 System
 781  *  Progrmaming Secrets".  Parameters from experimentation on real Win98.
 782  *
 783  */
 784
 785 static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context )
 786 {
 787   switch ( LOWORD(service) )
 788     {
 789     case 0x0000: /* GetVersion */
 790     {
 791         DWORD vers = VERSION_GetVersion();
 792         switch (vers)
 793         {
 794         case WIN31:
 795           return(0x0301);  /* Windows 3.1 */
 796           break;
 797
 798         case WIN95:
 799           return(0x0400);  /* Win95 aka 4.0 */
 800           break;
 801
 802         case WIN98:
 803           return(0x040a);  /* Win98 aka 4.10 */
 804           break;
 805
 806         case NT351:
 807         case NT40:
 808           ERR("VxDCall when emulating NT???\n");
 809           break;
 810
 811         default:
 812           WARN("Unknown version %lx\n", vers);
 813           break;
 814         }
 815
 816         return(0x040a); /* default to win98 */
 817     }
 818     break;
 819
 820     case 0x002a: /* Int41 dispatch - parm = int41 service number */
 821     {
 822         DWORD callnum = (DWORD) stack32_pop(context);
 823
 824         return callnum; /* FIXME: should really call INT_Int41Handler() */
 825     }
 826     break;
 827
 828     default:
 829       FIXME("Unknown VWin32 service %08lx\n", service);
 830       break;
 831     }
 832
 833   return 0xffffffff;
 834 }
 835
 836
 837
 838 /***********************************************************************
 839  *           DeviceIo_VWin32
 840  */
 841
 842 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt )
 843 {
 844     memset( pCxt, 0, sizeof(*pCxt) );
 845     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 846              will interpret 32-bit register contents as linear pointers */
 847
 848     pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 849     pCxt->Eax = pIn->reg_EAX;
 850     pCxt->Ebx = pIn->reg_EBX;
 851     pCxt->Ecx = pIn->reg_ECX;
 852     pCxt->Edx = pIn->reg_EDX;
 853     pCxt->Esi = pIn->reg_ESI;
 854     pCxt->Edi = pIn->reg_EDI;
 855
 856     /* FIXME: Only partial CONTEXT86_CONTROL */
 857     pCxt->EFlags = pIn->reg_Flags;
 858 }
 859
 860 static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
 861 {
 862     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 863
 864     pOut->reg_EAX = pCxt->Eax;
 865     pOut->reg_EBX = pCxt->Ebx;
 866     pOut->reg_ECX = pCxt->Ecx;
 867     pOut->reg_EDX = pCxt->Edx;
 868     pOut->reg_ESI = pCxt->Esi;
 869     pOut->reg_EDI = pCxt->Edi;
 870
 871     /* FIXME: Only partial CONTEXT86_CONTROL */
 872     pOut->reg_Flags = pCxt->EFlags;
 873 }
 874
 875
 876 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
 877                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 878                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 879                               LPDWORD lpcbBytesReturned,
 880                               LPOVERLAPPED lpOverlapped)
 881 {
 882     BOOL retv = TRUE;
 883
 884     switch (dwIoControlCode)
 885     {
 886     case VWIN32_DIOC_DOS_IOCTL:
 887     case VWIN32_DIOC_DOS_INT13:
 888     case VWIN32_DIOC_DOS_INT25:
 889     case VWIN32_DIOC_DOS_INT26:
 890     {
 891         CONTEXT86 cxt;
 892         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 893         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 894
 895         TRACE( "Control '%s': "
 896                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 897                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 898                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 899                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 900                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 901                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 902                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 903                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 904
 905         DIOCRegs_2_CONTEXT( pIn, &cxt );
 906
 907         switch (dwIoControlCode)
 908         {
 909         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 910         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 911         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 912         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 913         }
 914
 915         CONTEXT_2_DIOCRegs( &cxt, pOut );
 916     }
 917     break;
 918
 919     case VWIN32_DIOC_SIMCTRLC:
 920         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 921         retv = FALSE;
 922         break;
 923
 924     default:
 925         FIXME( "Unknown Control %ld\n", dwIoControlCode);
 926         retv = FALSE;
 927         break;
 928     }
 929
 930     return retv;
 931 }
 932
 933 /* this is the main multimedia device loader */
 934 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
 935                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 936                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 937                               LPDWORD lpcbBytesReturned,
 938                               LPOVERLAPPED lpOverlapped)
 939 {
 940         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 941             dwIoControlCode,
 942             lpvInBuffer,cbInBuffer,
 943             lpvOutBuffer,cbOutBuffer,
 944             lpcbBytesReturned,
 945             lpOverlapped
 946         );
 947         switch (dwIoControlCode) {
 948         case 5:
 949                 /* Hmm. */
 950                 *(DWORD*)lpvOutBuffer=0;
 951                 *lpcbBytesReturned=4;
 952                 return TRUE;
 953         }
 954         return FALSE;
 955 }
 956 /* this is used by some Origin games */
 957 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
 958                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 959                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 960                               LPDWORD lpcbBytesReturned,
 961                               LPOVERLAPPED lpOverlapped)
 962 {
 963         switch (dwIoControlCode) {
 964         case 1: /* version */
 965                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 966                 break;
 967         case 9: /* debug output */
 968                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 969                 break;
 970         default:
 971                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 972                         dwIoControlCode,
 973                         lpvInBuffer,cbInBuffer,
 974                         lpvOutBuffer,cbOutBuffer,
 975                         lpcbBytesReturned,
 976                         lpOverlapped
 977                 );
 978                 break;
 979         }
 980         return TRUE;
 981 }
 982 /* pccard */
 983 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
 984                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 985                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 986                               LPDWORD lpcbBytesReturned,
 987                               LPOVERLAPPED lpOverlapped)
 988 {
 989         switch (dwIoControlCode) {
 990         case 0x0000: /* PCCARD_Get_Version */
 991         case 0x0001: /* PCCARD_Card_Services */
 992         default:
 993                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 994                         dwIoControlCode,
 995                         lpvInBuffer,cbInBuffer,
 996                         lpvOutBuffer,cbOutBuffer,
 997                         lpcbBytesReturned,
 998                         lpOverlapped
 999                 );
1000                 break;
1001         }
1002         return FALSE;
1003 }
1004
1005 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
1006 {
1007         FIXME( "(0x%08lx) stub!\n", pmt);
1008         return 0;
1009 }