win32/device.c

   1 /*
   2  * Win32 device functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Ulrich Weigand
   6  * Copyright 1998 Patrik Stridvall
   7  *
   8  */
   9
  10 #include <errno.h>
  11 #include <assert.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <sys/mman.h>
  17 #include <fcntl.h>
  18 #include <string.h>
  19 #include <time.h>
  20 #include "windows.h"
  21 #include "winbase.h"
  22 #include "winerror.h"
  23 #include "file.h"
  24 #include "process.h"
  25 #include "mmsystem.h"
  26 #include "heap.h"
  27 #include "debug.h"
  28 #include "winioctl.h"
  29 #include "stackframe.h"
  30 #include "winnt.h"
  31 #include "msdos.h"
  32 #include "miscemu.h"
  33
  34 static void DEVICE_Destroy(K32OBJ *dev);
  35
  36 const K32OBJ_OPS DEVICE_Ops =
  37 {
  38     DEVICE_Destroy      /* destroy */
  39 };
  40
  41 /* The device object */
  42 typedef struct
  43 {
  44     K32OBJ    header;
  45
  46     struct VxDInfo *info;
  47     char     *devname;
  48     int       mode;
  49
  50 } DEVICE_OBJECT;
  51
  52
  53 static BOOL32 DeviceIo_VTDAPI(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  54                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  55                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  56                               LPDWORD lpcbBytesReturned,
  57                               LPOVERLAPPED lpOverlapped);
  58 static BOOL32 DeviceIo_MONODEBG(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  59                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  60                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  61                               LPDWORD lpcbBytesReturned,
  62                               LPOVERLAPPED lpOverlapped);
  63
  64 static BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context );
  65
  66 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  67                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  68                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  69                               LPDWORD lpcbBytesReturned,
  70                               LPOVERLAPPED lpOverlapped);
  71
  72 static BOOL32 DeviceIo_VWin32(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  73                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  74                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  75                               LPDWORD lpcbBytesReturned,
  76                               LPOVERLAPPED lpOverlapped);
  77
  78 /*
  79  * VxD names are taken from the Win95 DDK
  80  */
  81
  82 struct VxDInfo
  83 {
  84     LPCSTR  name;
  85     WORD    id;
  86     BOOL32  (*vxdcall)(DWORD *, DWORD, CONTEXT *);
  87     BOOL32  (*deviceio)(DEVICE_OBJECT *, DWORD, LPVOID, DWORD,
  88                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  89 }
  90     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
 178     /* Network Device IDs */
 179     { "VNetSup",  0x0480, NULL, NULL },
 180     { "VRedir",   0x0481, NULL, NULL },
 181     { "VBrowse",  0x0482, NULL, NULL },
 182     { "VSHARE",   0x0483, NULL, NULL },
 183     { "IFSMgr",   0x0484, NULL, NULL },
 184     { "MEMPROBE", 0x0485, NULL, NULL },
 185     { "VFAT",     0x0486, NULL, NULL },
 186     { "NWLINK",   0x0487, NULL, NULL },
 187     { "VNWLINK",  0x0487, NULL, NULL },
 188     { "NWSUP",    0x0487, NULL, NULL },
 189     { "VTDI",     0x0488, NULL, NULL },
 190     { "VIP",      0x0489, NULL, NULL },
 191     { "VTCP",     0x048A, NULL, NULL },
 192     { "VCache",   0x048B, NULL, NULL },
 193     { "VUDP",     0x048C, NULL, NULL },
 194     { "VAsync",   0x048D, NULL, NULL },
 195     { "NWREDIR",  0x048E, NULL, NULL },
 196     { "STAT80",   0x048F, NULL, NULL },
 197     { "SCSIPORT", 0x0490, NULL, NULL },
 198     { "FILESEC",  0x0491, NULL, NULL },
 199     { "NWSERVER", 0x0492, NULL, NULL },
 200     { "SECPROV",  0x0493, NULL, NULL },
 201     { "NSCL",     0x0494, NULL, NULL },
 202     { "WSTCP",    0x0495, NULL, NULL },
 203     { "NDIS2SUP", 0x0496, NULL, NULL },
 204     { "MSODISUP", 0x0497, NULL, NULL },
 205     { "Splitter", 0x0498, NULL, NULL },
 206     { "PPP",      0x0499, NULL, NULL },
 207     { "VDHCP",    0x049A, NULL, NULL },
 208     { "VNBT",     0x049B, NULL, NULL },
 209     { "LOGGER",   0x049D, NULL, NULL },
 210     { "EFILTER",  0x049E, NULL, NULL },
 211     { "FFILTER",  0x049F, NULL, NULL },
 212     { "TFILTER",  0x04A0, NULL, NULL },
 213     { "AFILTER",  0x04A1, NULL, NULL },
 214     { "IRLAMP",   0x04A2, NULL, NULL },
 215
 216     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 217
 218     { NULL,       0,      NULL, NULL }
 219 };
 220
 221 /*
 222  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 223  * "Inside the Windows 95 File System"
 224  */
 225
 226 #define N_VMM_SERVICE 41
 227
 228 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 229 {
 230     "PageReserve",            /* 0x0000 */
 231     "PageCommit",             /* 0x0001 */
 232     "PageDecommit",           /* 0x0002 */
 233     "PagerRegister",          /* 0x0003 */
 234     "PagerQuery",             /* 0x0004 */
 235     "HeapAllocate",           /* 0x0005 */
 236     "ContextCreate",          /* 0x0006 */
 237     "ContextDestroy",         /* 0x0007 */
 238     "PageAttach",             /* 0x0008 */
 239     "PageFlush",              /* 0x0009 */
 240     "PageFree",               /* 0x000A */
 241     "ContextSwitch",          /* 0x000B */
 242     "HeapReAllocate",         /* 0x000C */
 243     "PageModifyPerm",         /* 0x000D */
 244     "PageQuery",              /* 0x000E */
 245     "GetCurrentContext",      /* 0x000F */
 246     "HeapFree",               /* 0x0010 */
 247     "RegOpenKey",             /* 0x0011 */
 248     "RegCreateKey",           /* 0x0012 */
 249     "RegCloseKey",            /* 0x0013 */
 250     "RegDeleteKey",           /* 0x0014 */
 251     "RegSetValue",            /* 0x0015 */
 252     "RegDeleteValue",         /* 0x0016 */
 253     "RegQueryValue",          /* 0x0017 */
 254     "RegEnumKey",             /* 0x0018 */
 255     "RegEnumValue",           /* 0x0019 */
 256     "RegQueryValueEx",        /* 0x001A */
 257     "RegSetValueEx",          /* 0x001B */
 258     "RegFlushKey",            /* 0x001C */
 259     "RegQueryInfoKey",        /* 0x001D */
 260     "GetDemandPageInfo",      /* 0x001E */
 261     "BlockOnID",              /* 0x001F */
 262     "SignalID",               /* 0x0020 */
 263     "RegLoadKey",             /* 0x0021 */
 264     "RegUnLoadKey",           /* 0x0022 */
 265     "RegSaveKey",             /* 0x0023 */
 266     "RegRemapPreDefKey",      /* 0x0024 */
 267     "PageChangePager",        /* 0x0025 */
 268     "RegQueryMultipleValues", /* 0x0026 */
 269     "RegReplaceKey",          /* 0x0027 */
 270     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 271 };
 272
 273 HANDLE32 DEVICE_Open(LPCSTR filename, DWORD access)
 274 {
 275         DEVICE_OBJECT *dev;
 276         HANDLE32 handle;
 277         int i;
 278
 279         dev = HeapAlloc( SystemHeap, 0, sizeof(DEVICE_OBJECT) );
 280         if (!dev) return INVALID_HANDLE_VALUE32;
 281
 282         dev->header.type = K32OBJ_DEVICE_IOCTL;
 283         dev->header.refcount = 1;
 284         dev->mode       = access;
 285         dev->devname    = HEAP_strdupA(SystemHeap,0,filename);
 286         dev->info       = NULL;
 287
 288         for (i = 0; VxDList[i].name; i++)
 289             if (!lstrcmpi32A(VxDList[i].name, filename))
 290                 break;
 291         if (VxDList[i].name)
 292             dev->info = &VxDList[i];
 293         else
 294             FIXME(win32, "Unknown VxD %s\n", filename);
 295
 296
 297         handle = HANDLE_Alloc( PROCESS_Current(), &(dev->header),
 298                                FILE_ALL_ACCESS | GENERIC_READ |
 299                                GENERIC_WRITE | GENERIC_EXECUTE /*FIXME*/, TRUE, -1 );
 300         /* If the allocation failed, the object is already destroyed */
 301         if (handle == INVALID_HANDLE_VALUE32) dev = NULL;
 302         return handle;
 303 }
 304
 305 static void DEVICE_Destroy(K32OBJ *obj)
 306 {
 307     DEVICE_OBJECT *dev = (DEVICE_OBJECT *)obj;
 308     assert( obj->type == K32OBJ_DEVICE_IOCTL );
 309
 310     if ( dev->devname )
 311     {
 312         HeapFree( SystemHeap, 0, dev->devname );
 313         dev->devname = NULL;
 314     }
 315
 316     obj->type = K32OBJ_UNKNOWN;
 317     HeapFree( SystemHeap, 0, dev );
 318 }
 319
 320 /****************************************************************************
 321  *              DeviceIoControl (KERNEL32.188)
 322  * This is one of those big ugly nasty procedure which can do
 323  * a million and one things when it comes to devices. It can also be
 324  * used for VxD communication.
 325  *
 326  * A return value of FALSE indicates that something has gone wrong which
 327  * GetLastError can decypher.
 328  */
 329 BOOL32 WINAPI DeviceIoControl(HANDLE32 hDevice, DWORD dwIoControlCode,
 330                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 331                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 332                               LPDWORD lpcbBytesReturned,
 333                               LPOVERLAPPED lpOverlapped)
 334 {
 335         DEVICE_OBJECT   *dev = (DEVICE_OBJECT *)HANDLE_GetObjPtr(
 336                 PROCESS_Current(), hDevice, K32OBJ_DEVICE_IOCTL, 0 /*FIXME*/, NULL );
 337
 338         TRACE(win32, "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 339                 hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 340                 lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped
 341         );
 342
 343         if (!dev)
 344         {
 345                 SetLastError( ERROR_INVALID_PARAMETER );
 346                 return FALSE;
 347         }
 348
 349         /* Check if this is a user defined control code for a VxD */
 350         if( HIWORD( dwIoControlCode ) == 0 )
 351         {
 352                 if ( dev->info && dev->info->deviceio )
 353                 {
 354                         return dev->info->deviceio( dev, dwIoControlCode,
 355                                         lpvInBuffer, cbInBuffer,
 356                                         lpvOutBuffer, cbOutBuffer,
 357                                         lpcbBytesReturned, lpOverlapped );
 358                 }
 359                 else
 360                 {
 361                         /* FIXME: Set appropriate error */
 362                         FIXME( win32, "Unimplemented control %ld for VxD device %s\n",
 363                                           dwIoControlCode, dev->devname );
 364                 }
 365         }
 366         else
 367         {
 368                 switch( dwIoControlCode )
 369                 {
 370                 case FSCTL_DELETE_REPARSE_POINT:
 371                 case FSCTL_DISMOUNT_VOLUME:
 372                 case FSCTL_GET_COMPRESSION:
 373                 case FSCTL_GET_REPARSE_POINT:
 374                 case FSCTL_LOCK_VOLUME:
 375                 case FSCTL_QUERY_ALLOCATED_RANGES:
 376                 case FSCTL_SET_COMPRESSION:
 377                 case FSCTL_SET_REPARSE_POINT:
 378                 case FSCTL_SET_SPARSE:
 379                 case FSCTL_SET_ZERO_DATA:
 380                 case FSCTL_UNLOCK_VOLUME:
 381                 case IOCTL_DISK_CHECK_VERIFY:
 382                 case IOCTL_DISK_EJECT_MEDIA:
 383                 case IOCTL_DISK_FORMAT_TRACKS:
 384                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 385                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 386                 case IOCTL_DISK_GET_MEDIA_TYPES:
 387                 case IOCTL_DISK_GET_PARTITION_INFO:
 388                 case IOCTL_DISK_LOAD_MEDIA:
 389                 case IOCTL_DISK_MEDIA_REMOVAL:
 390                 case IOCTL_DISK_PERFORMANCE:
 391                 case IOCTL_DISK_REASSIGN_BLOCKS:
 392                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 393                 case IOCTL_DISK_SET_PARTITION_INFO:
 394                 case IOCTL_DISK_VERIFY:
 395                 case IOCTL_SERIAL_LSRMST_INSERT:
 396                 case IOCTL_STORAGE_CHECK_VERIFY:
 397                 case IOCTL_STORAGE_EJECT_MEDIA:
 398                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 399                 case IOCTL_STORAGE_LOAD_MEDIA:
 400                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 401                         FIXME( win32, "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 402                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 403                         return FALSE;
 404                         break;
 405                 default:
 406                         FIXME( win32, "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 407                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 408                         return FALSE;
 409                         break;
 410                 }
 411         }
 412         return FALSE;
 413 }
 414
 415 /***********************************************************************
 416  *           DeviceIo_VTDAPI
 417  */
 418 static BOOL32 DeviceIo_VTDAPI(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 419                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 420                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 421                               LPDWORD lpcbBytesReturned,
 422                               LPOVERLAPPED lpOverlapped)
 423 {
 424     BOOL32 retv = TRUE;
 425
 426     switch (dwIoControlCode)
 427     {
 428     case 5:
 429         if (lpvOutBuffer && (cbOutBuffer>=4))
 430             *(DWORD*)lpvOutBuffer = timeGetTime();
 431
 432         if (lpcbBytesReturned)
 433             *lpcbBytesReturned = 4;
 434
 435         break;
 436
 437     default:
 438         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 439         retv = FALSE;
 440         break;
 441     }
 442
 443     return retv;
 444 }
 445
 446
 447
 448
 449
 450 /***********************************************************************
 451  *           VxDCall                   (KERNEL32.[1-9])
 452  */
 453 static void VxDCall( CONTEXT *context, int nArgs )
 454 {
 455     DWORD retv, service;
 456     int i, ok = FALSE;
 457
 458     /* Pop return address to caller */
 459     EIP_reg(context) = STACK32_POP(context);
 460
 461     /* Pop requested service ID */
 462     service = STACK32_POP(context);
 463
 464     TRACE(win32, "(%08lx, ...)\n", service);
 465
 466     for (i = 0; VxDList[i].name; i++)
 467         if (VxDList[i].id == HIWORD(service))
 468             break;
 469
 470     if (!VxDList[i].name)
 471         FIXME(win32, "Unknown VxD (%08lx)\n", service);
 472     else if (!VxDList[i].vxdcall)
 473         FIXME(win32, "Unimplemented VxD (%08lx)\n", service);
 474     else
 475         ok = VxDList[i].vxdcall(&retv, service, context);
 476
 477     /* If unimplemented, trust the caller to have called the
 478        version with the correct number of arguments */
 479     if (!ok)
 480     {
 481         ESP_reg(context) += 4 * nArgs;
 482         retv = 0xffffffff;  /* FIXME */
 483     }
 484
 485     /* Push return address back onto stack */
 486     STACK32_PUSH(context, EIP_reg(context));
 487
 488     /* Return to caller */
 489     EAX_reg(context) = retv;
 490 }
 491
 492 REGS_ENTRYPOINT(VxDCall0) { VxDCall( context, 0 ); }
 493 REGS_ENTRYPOINT(VxDCall1) { VxDCall( context, 1 ); }
 494 REGS_ENTRYPOINT(VxDCall2) { VxDCall( context, 2 ); }
 495 REGS_ENTRYPOINT(VxDCall3) { VxDCall( context, 3 ); }
 496 REGS_ENTRYPOINT(VxDCall4) { VxDCall( context, 4 ); }
 497 REGS_ENTRYPOINT(VxDCall5) { VxDCall( context, 5 ); }
 498 REGS_ENTRYPOINT(VxDCall6) { VxDCall( context, 6 ); }
 499 REGS_ENTRYPOINT(VxDCall7) { VxDCall( context, 7 ); }
 500 REGS_ENTRYPOINT(VxDCall8) { VxDCall( context, 8 ); }
 501
 502 /***********************************************************************
 503  *           VxDCall_VMM
 504  */
 505 BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context )
 506 {
 507     BOOL32 ok = TRUE;
 508
 509     switch ( LOWORD(service) )
 510     {
 511     case 0x0011:  /* RegOpenKey */
 512     {
 513         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 514         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 515         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 516         *retv = RegOpenKey32A( hkey, lpszSubKey, retkey );
 517     }
 518     break;
 519
 520     case 0x0012:  /* RegCreateKey */
 521     {
 522         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 523         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 524         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 525         *retv = RegCreateKey32A( hkey, lpszSubKey, retkey );
 526     }
 527     break;
 528
 529     case 0x0013:  /* RegCloseKey */
 530     {
 531         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 532         *retv = RegCloseKey( hkey );
 533     }
 534     break;
 535
 536     case 0x0014:  /* RegDeleteKey */
 537     {
 538         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 539         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 540         *retv = RegDeleteKey32A( hkey, lpszSubKey );
 541     }
 542     break;
 543
 544     case 0x0015:  /* RegSetValue */
 545     {
 546         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 547         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 548         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 549         LPCSTR  lpszData   = (LPCSTR) STACK32_POP( context );
 550         DWORD   cbData     = (DWORD)  STACK32_POP( context );
 551         *retv = RegSetValue32A( hkey, lpszSubKey, dwType, lpszData, cbData );
 552     }
 553     break;
 554
 555     case 0x0016:  /* RegDeleteValue */
 556     {
 557         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 558         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 559         *retv = RegDeleteValue32A( hkey, lpszValue );
 560     }
 561     break;
 562
 563     case 0x0017:  /* RegQueryValue */
 564     {
 565         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 566         LPSTR   lpszSubKey = (LPSTR)  STACK32_POP( context );
 567         LPSTR   lpszData   = (LPSTR)  STACK32_POP( context );
 568         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 569         *retv = RegQueryValue32A( hkey, lpszSubKey, lpszData, lpcbData );
 570     }
 571     break;
 572
 573     case 0x0018:  /* RegEnumKey */
 574     {
 575         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 576         DWORD   iSubkey    = (DWORD)  STACK32_POP( context );
 577         LPSTR   lpszName   = (LPSTR)  STACK32_POP( context );
 578         DWORD   lpcchName  = (DWORD)  STACK32_POP( context );
 579         *retv = RegEnumKey32A( hkey, iSubkey, lpszName, lpcchName );
 580     }
 581     break;
 582
 583     case 0x0019:  /* RegEnumValue */
 584     {
 585         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 586         DWORD   iValue     = (DWORD)  STACK32_POP( context );
 587         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 588         LPDWORD lpcchValue = (LPDWORD)STACK32_POP( context );
 589         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 590         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 591         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 592         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 593         *retv = RegEnumValue32A( hkey, iValue, lpszValue, lpcchValue,
 594                                  lpReserved, lpdwType, lpbData, lpcbData );
 595     }
 596     break;
 597
 598     case 0x001A:  /* RegQueryValueEx */
 599     {
 600         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 601         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 602         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 603         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 604         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 605         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 606         *retv = RegQueryValueEx32A( hkey, lpszValue, lpReserved,
 607                                     lpdwType, lpbData, lpcbData );
 608     }
 609     break;
 610
 611     case 0x001B:  /* RegSetValueEx */
 612     {
 613         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 614         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 615         DWORD   dwReserved = (DWORD)  STACK32_POP( context );
 616         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 617         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 618         DWORD   cbData     = (DWORD)STACK32_POP( context );
 619         *retv = RegSetValueEx32A( hkey, lpszValue, dwReserved,
 620                                   dwType, lpbData, cbData );
 621     }
 622     break;
 623
 624     case 0x001C:  /* RegFlushKey */
 625     {
 626         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 627         *retv = RegFlushKey( hkey );
 628     }
 629     break;
 630
 631     case 0x001D:  /* RegQueryInfoKey */
 632     {
 633         /* NOTE: This VxDCall takes only a subset of the parameters that the
 634                  corresponding Win32 API call does. The implementation in Win95
 635                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 636
 637         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 638         LPDWORD lpcSubKeys = (LPDWORD)STACK32_POP( context );
 639         LPDWORD lpcchMaxSubKey
 640                            = (LPDWORD)STACK32_POP( context );
 641         LPDWORD lpcValues  = (LPDWORD)STACK32_POP( context );
 642         LPDWORD lpcchMaxValueName
 643                            = (LPDWORD)STACK32_POP( context );
 644         LPDWORD lpcchMaxValueData
 645                            = (LPDWORD)STACK32_POP( context );
 646         *retv = RegQueryInfoKey32A( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 647                                     NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 648                                     NULL, NULL );
 649     }
 650     break;
 651
 652     case 0x0021:  /* RegLoadKey */
 653     {
 654         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 655         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 656         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 657         *retv = RegLoadKey32A( hkey, lpszSubKey, lpszFile );
 658     }
 659     break;
 660
 661     case 0x0022:  /* RegUnLoadKey */
 662     {
 663         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 664         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 665         *retv = RegUnLoadKey32A( hkey, lpszSubKey );
 666     }
 667     break;
 668
 669     case 0x0023:  /* RegSaveKey */
 670     {
 671         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 672         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 673         LPSECURITY_ATTRIBUTES sa =
 674                (LPSECURITY_ATTRIBUTES)STACK32_POP( context );
 675         *retv = RegSaveKey32A( hkey, lpszFile, sa );
 676     }
 677     break;
 678
 679 #if 0 /* Functions are not yet implemented in misc/registry.c */
 680     case 0x0024:  /* RegRemapPreDefKey */
 681     case 0x0026:  /* RegQueryMultipleValues */
 682 #endif
 683
 684     case 0x0027:  /* RegReplaceKey */
 685     {
 686         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 687         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 688         LPCSTR  lpszNewFile= (LPCSTR) STACK32_POP( context );
 689         LPCSTR  lpszOldFile= (LPCSTR) STACK32_POP( context );
 690         *retv = RegReplaceKey32A( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 691     }
 692     break;
 693
 694     default:
 695         if (LOWORD(service) < N_VMM_SERVICE)
 696             FIXME(win32, "Unimplemented service %s (%08lx)\n",
 697                           VMM_Service_Name[LOWORD(service)], service);
 698         else
 699             FIXME(win32, "Unknown service %08lx\n", service);
 700
 701         ok = FALSE;
 702         break;
 703     }
 704
 705     return ok;
 706 }
 707
 708 /***********************************************************************
 709  *           DeviceIo_IFSMgr
 710  * NOTES
 711  *   The ioctls is used by 'MSNET32.DLL'.
 712  *
 713  *   I have been unable to uncover any documentation about the ioctls so
 714  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 715  *   based on a resonable guesses on information found in the Windows 95 DDK.
 716  *
 717  */
 718
 719 /*
 720  * IFSMgr DeviceIO service
 721  */
 722
 723 #define IFS_IOCTL_21                100
 724 #define IFS_IOCTL_2F                101
 725 #define IFS_IOCTL_GET_RES           102
 726 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 727
 728 struct win32apireq {
 729         unsigned long   ar_proid;
 730         unsigned long   ar_eax;
 731         unsigned long   ar_ebx;
 732         unsigned long   ar_ecx;
 733         unsigned long   ar_edx;
 734         unsigned long   ar_esi;
 735         unsigned long   ar_edi;
 736         unsigned long   ar_ebp;
 737         unsigned short  ar_error;
 738         unsigned short  ar_pad;
 739 };
 740
 741 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 742 {
 743         memset(pCxt,0,sizeof(CONTEXT));
 744
 745         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 746         pCxt->Eax = pIn->ar_eax;
 747         pCxt->Ebx = pIn->ar_ebx;
 748         pCxt->Ecx = pIn->ar_ecx;
 749         pCxt->Edx = pIn->ar_edx;
 750         pCxt->Esi = pIn->ar_esi;
 751         pCxt->Edi = pIn->ar_edi;
 752
 753         /* FIXME: Only partial CONTEXT_CONTROL */
 754         pCxt->Ebp = pIn->ar_ebp;
 755
 756         /* FIXME: pIn->ar_proid ignored */
 757         /* FIXME: pIn->ar_error ignored */
 758         /* FIXME: pIn->ar_pad ignored */
 759 }
 760
 761 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 762 {
 763         memset(pOut,0,sizeof(struct win32apireq));
 764
 765         pOut->ar_eax = pCxt->Eax;
 766         pOut->ar_ebx = pCxt->Ebx;
 767         pOut->ar_ecx = pCxt->Ecx;
 768         pOut->ar_edx = pCxt->Edx;
 769         pOut->ar_esi = pCxt->Esi;
 770         pOut->ar_edi = pCxt->Edi;
 771
 772         /* FIXME: Only partial CONTEXT_CONTROL */
 773         pOut->ar_ebp = pCxt->Ebp;
 774
 775         /* FIXME: pOut->ar_proid ignored */
 776         /* FIXME: pOut->ar_error ignored */
 777         /* FIXME: pOut->ar_pad ignored */
 778 }
 779
 780 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 781                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 782                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 783                               LPDWORD lpcbBytesReturned,
 784                               LPOVERLAPPED lpOverlapped)
 785 {
 786     BOOL32 retv = TRUE;
 787         TRACE(win32,"(%p,%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 788                         dev,dwIoControlCode,
 789                         lpvInBuffer,cbInBuffer,
 790                         lpvOutBuffer,cbOutBuffer,
 791                         lpcbBytesReturned,
 792                         lpOverlapped);
 793
 794     switch (dwIoControlCode)
 795     {
 796         case IFS_IOCTL_21:
 797         case IFS_IOCTL_2F:{
 798                 CONTEXT cxt;
 799                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 800                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 801
 802                 TRACE(win32,
 803                         "Control '%s': "
 804                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 805                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 806                         "error=0x%04x, pad=0x%04x\n",
 807                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 808                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 809                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 810                         pIn->ar_error, pIn->ar_pad
 811                 );
 812
 813                 win32apieq_2_CONTEXT(pIn,&cxt);
 814
 815                 if(dwIoControlCode==IFS_IOCTL_21)
 816                 {
 817                         DOS3Call(&cxt); /* Call int 21h */
 818                 } else {
 819                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 820                 }
 821
 822                 CONTEXT_2_win32apieq(&cxt,pOut);
 823
 824         retv = TRUE;
 825         } break;
 826         case IFS_IOCTL_GET_RES:{
 827         FIXME(win32, "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 828         retv = FALSE;
 829         } break;
 830         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 831         FIXME(win32, "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 832         retv = FALSE;
 833         } break;
 834     default:
 835         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 836         retv = FALSE;
 837     }
 838
 839     return retv;
 840 }
 841
 842
 843 /***********************************************************************
 844  *           DeviceIo_VWin32
 845  */
 846
 847 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT *pCxt )
 848 {
 849     memset( pCxt, 0, sizeof(CONTEXT) );
 850     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 851              will interpret 32-bit register contents as linear pointers */
 852
 853     pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 854     pCxt->Eax = pIn->reg_EAX;
 855     pCxt->Ebx = pIn->reg_EBX;
 856     pCxt->Ecx = pIn->reg_ECX;
 857     pCxt->Edx = pIn->reg_EDX;
 858     pCxt->Esi = pIn->reg_ESI;
 859     pCxt->Edi = pIn->reg_EDI;
 860
 861     /* FIXME: Only partial CONTEXT_CONTROL */
 862     pCxt->EFlags = pIn->reg_Flags;
 863 }
 864
 865 static void CONTEXT_2_DIOCRegs( CONTEXT *pCxt, DIOC_REGISTERS *pOut )
 866 {
 867     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 868
 869     pOut->reg_EAX = pCxt->Eax;
 870     pOut->reg_EBX = pCxt->Ebx;
 871     pOut->reg_ECX = pCxt->Ecx;
 872     pOut->reg_EDX = pCxt->Edx;
 873     pOut->reg_ESI = pCxt->Esi;
 874     pOut->reg_EDI = pCxt->Edi;
 875
 876     /* FIXME: Only partial CONTEXT_CONTROL */
 877     pOut->reg_Flags = pCxt->EFlags;
 878 }
 879
 880
 881 static BOOL32 DeviceIo_VWin32(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 882                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 883                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 884                               LPDWORD lpcbBytesReturned,
 885                               LPOVERLAPPED lpOverlapped)
 886 {
 887     BOOL32 retv = TRUE;
 888
 889     switch (dwIoControlCode)
 890     {
 891     case VWIN32_DIOC_DOS_IOCTL:
 892     case VWIN32_DIOC_DOS_INT13:
 893     case VWIN32_DIOC_DOS_INT25:
 894     case VWIN32_DIOC_DOS_INT26:
 895     {
 896         CONTEXT cxt;
 897         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 898         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 899
 900         TRACE( win32, "Control '%s': "
 901                       "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 902                       "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 903                       (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 904                       (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 905                       (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 906                       (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 907                       pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 908                       pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 909
 910         DIOCRegs_2_CONTEXT( pIn, &cxt );
 911
 912         switch (dwIoControlCode)
 913         {
 914         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 915         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 916         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 917         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 918         }
 919
 920         CONTEXT_2_DIOCRegs( &cxt, pOut );
 921     }
 922     break;
 923
 924     case VWIN32_DIOC_SIMCTRLC:
 925         FIXME(win32, "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 926         retv = FALSE;
 927         break;
 928
 929     default:
 930         FIXME(win32, "Unknown Control %ld\n", dwIoControlCode);
 931         retv = FALSE;
 932         break;
 933     }
 934
 935     return retv;
 936 }
 937
 938
 939
 940
 941
 942 /* this is used by some Origin games */
 943 static BOOL32 DeviceIo_MONODEBG(DEVICE_OBJECT *dev, 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(win32,"(%p,%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 958                         dev,dwIoControlCode,
 959                         lpvInBuffer,cbInBuffer,
 960                         lpvOutBuffer,cbOutBuffer,
 961                         lpcbBytesReturned,
 962                         lpOverlapped
 963                 );
 964                 break;
 965         }
 966         return TRUE;
 967 }