git.oblomov.eu Git - wine/blob - 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 const K32OBJ_OPS DEVICE_Ops =
  36 {
  37     NULL,               /* signaled */
  38     NULL,               /* satisfied */
  39     NULL,               /* add_wait */
  40     NULL,               /* remove_wait */
  41     NULL,               /* read */
  42     NULL,               /* write */
  43     DEVICE_Destroy      /* destroy */
  44 };
  45
  46 /* The device object */
  47 typedef struct
  48 {
  49     K32OBJ    header;
  50
  51     struct VxDInfo *info;
  52     char     *devname;
  53     int       mode;
  54
  55 } DEVICE_OBJECT;
  56
  57
  58 static BOOL32 DeviceIo_VTDAPI(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 VxDCall_IFSMgr( DWORD *retv, DWORD service, CONTEXT *context );
  67
  68 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
  69                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  70                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  71                               LPDWORD lpcbBytesReturned,
  72                               LPOVERLAPPED lpOverlapped);
  73
  74 /*
  75  * VxD names are taken from the Win95 DDK
  76  */
  77
  78 struct VxDInfo
  79 {
  80     LPCSTR  name;
  81     WORD    id;
  82     BOOL32  (*vxdcall)(DWORD *, DWORD, CONTEXT *);
  83     BOOL32  (*deviceio)(DEVICE_OBJECT *, DWORD, LPVOID, DWORD,
  84                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  85 }
  86     VxDList[] =
  87 {
  88     /* Standard VxD IDs */
  89     { "VMM",      0x0001, VxDCall_VMM, NULL },
  90     { "DEBUG",    0x0002, NULL, NULL },
  91     { "VPICD",    0x0003, NULL, NULL },
  92     { "VDMAD",    0x0004, NULL, NULL },
  93     { "VTD",      0x0005, NULL, NULL },
  94     { "V86MMGR",  0x0006, NULL, NULL },
  95     { "PAGESWAP", 0x0007, NULL, NULL },
  96     { "PARITY",   0x0008, NULL, NULL },
  97     { "REBOOT",   0x0009, NULL, NULL },
  98     { "VDD",      0x000A, NULL, NULL },
  99     { "VSD",      0x000B, NULL, NULL },
 100     { "VMD",      0x000C, NULL, NULL },
 101     { "VKD",      0x000D, NULL, NULL },
 102     { "VCD",      0x000E, NULL, NULL },
 103     { "VPD",      0x000F, NULL, NULL },
 104     { "BLOCKDEV", 0x0010, NULL, NULL },
 105     { "VMCPD",    0x0011, NULL, NULL },
 106     { "EBIOS",    0x0012, NULL, NULL },
 107     { "BIOSXLAT", 0x0013, NULL, NULL },
 108     { "VNETBIOS", 0x0014, NULL, NULL },
 109     { "DOSMGR",   0x0015, NULL, NULL },
 110     { "WINLOAD",  0x0016, NULL, NULL },
 111     { "SHELL",    0x0017, NULL, NULL },
 112     { "VMPOLL",   0x0018, NULL, NULL },
 113     { "VPROD",    0x0019, NULL, NULL },
 114     { "DOSNET",   0x001A, NULL, NULL },
 115     { "VFD",      0x001B, NULL, NULL },
 116     { "VDD2",     0x001C, NULL, NULL },
 117     { "WINDEBUG", 0x001D, NULL, NULL },
 118     { "TSRLOAD",  0x001E, NULL, NULL },
 119     { "BIOSHOOK", 0x001F, NULL, NULL },
 120     { "INT13",    0x0020, NULL, NULL },
 121     { "PAGEFILE", 0x0021, NULL, NULL },
 122     { "SCSI",     0x0022, NULL, NULL },
 123     { "MCA_POS",  0x0023, NULL, NULL },
 124     { "SCSIFD",   0x0024, NULL, NULL },
 125     { "VPEND",    0x0025, NULL, NULL },
 126     { "VPOWERD",  0x0026, NULL, NULL },
 127     { "VXDLDR",   0x0027, NULL, NULL },
 128     { "NDIS",     0x0028, NULL, NULL },
 129     { "BIOS_EXT", 0x0029, NULL, NULL },
 130     { "VWIN32",   0x002A, NULL, NULL },
 131     { "VCOMM",    0x002B, NULL, NULL },
 132     { "SPOOLER",  0x002C, NULL, NULL },
 133     { "WIN32S",   0x002D, NULL, NULL },
 134     { "DEBUGCMD", 0x002E, NULL, NULL },
 135
 136     { "VNB",      0x0031, NULL, NULL },
 137     { "SERVER",   0x0032, NULL, NULL },
 138     { "CONFIGMG", 0x0033, NULL, NULL },
 139     { "DWCFGMG",  0x0034, NULL, NULL },
 140     { "SCSIPORT", 0x0035, NULL, NULL },
 141     { "VFBACKUP", 0x0036, NULL, NULL },
 142     { "ENABLE",   0x0037, NULL, NULL },
 143     { "VCOND",    0x0038, NULL, NULL },
 144
 145     { "EFAX",     0x003A, NULL, NULL },
 146     { "DSVXD",    0x003B, NULL, NULL },
 147     { "ISAPNP",   0x003C, NULL, NULL },
 148     { "BIOS",     0x003D, NULL, NULL },
 149     { "WINSOCK",  0x003E, NULL, NULL },
 150     { "WSOCK",    0x003E, NULL, NULL },
 151     { "WSIPX",    0x003F, NULL, NULL },
 152     { "IFSMgr",   0x0040, VxDCall_IFSMgr, DeviceIo_IFSMgr },
 153     { "VCDFSD",   0x0041, NULL, NULL },
 154     { "MRCI2",    0x0042, NULL, NULL },
 155     { "PCI",      0x0043, NULL, NULL },
 156     { "PELOADER", 0x0044, NULL, NULL },
 157     { "EISA",     0x0045, NULL, NULL },
 158     { "DRAGCLI",  0x0046, NULL, NULL },
 159     { "DRAGSRV",  0x0047, NULL, NULL },
 160     { "PERF",     0x0048, NULL, NULL },
 161     { "AWREDIR",  0x0049, NULL, NULL },
 162
 163     /* Far East support */
 164     { "ETEN",     0x0060, NULL, NULL },
 165     { "CHBIOS",   0x0061, NULL, NULL },
 166     { "VMSGD",    0x0062, NULL, NULL },
 167     { "VPPID",    0x0063, NULL, NULL },
 168     { "VIME",     0x0064, NULL, NULL },
 169     { "VHBIOSD",  0x0065, NULL, NULL },
 170
 171     /* Multimedia OEM IDs */
 172     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 173
 174     /* Network Device IDs */
 175     { "VNetSup",  0x0480, NULL, NULL },
 176     { "VRedir",   0x0481, NULL, NULL },
 177     { "VBrowse",  0x0482, NULL, NULL },
 178     { "VSHARE",   0x0483, NULL, NULL },
 179     { "IFSMgr",   0x0484, NULL, NULL },
 180     { "MEMPROBE", 0x0485, NULL, NULL },
 181     { "VFAT",     0x0486, NULL, NULL },
 182     { "NWLINK",   0x0487, NULL, NULL },
 183     { "VNWLINK",  0x0487, NULL, NULL },
 184     { "NWSUP",    0x0487, NULL, NULL },
 185     { "VTDI",     0x0488, NULL, NULL },
 186     { "VIP",      0x0489, NULL, NULL },
 187     { "VTCP",     0x048A, NULL, NULL },
 188     { "VCache",   0x048B, NULL, NULL },
 189     { "VUDP",     0x048C, NULL, NULL },
 190     { "VAsync",   0x048D, NULL, NULL },
 191     { "NWREDIR",  0x048E, NULL, NULL },
 192     { "STAT80",   0x048F, NULL, NULL },
 193     { "SCSIPORT", 0x0490, NULL, NULL },
 194     { "FILESEC",  0x0491, NULL, NULL },
 195     { "NWSERVER", 0x0492, NULL, NULL },
 196     { "SECPROV",  0x0493, NULL, NULL },
 197     { "NSCL",     0x0494, NULL, NULL },
 198     { "WSTCP",    0x0495, NULL, NULL },
 199     { "NDIS2SUP", 0x0496, NULL, NULL },
 200     { "MSODISUP", 0x0497, NULL, NULL },
 201     { "Splitter", 0x0498, NULL, NULL },
 202     { "PPP",      0x0499, NULL, NULL },
 203     { "VDHCP",    0x049A, NULL, NULL },
 204     { "VNBT",     0x049B, NULL, NULL },
 205     { "LOGGER",   0x049D, NULL, NULL },
 206     { "EFILTER",  0x049E, NULL, NULL },
 207     { "FFILTER",  0x049F, NULL, NULL },
 208     { "TFILTER",  0x04A0, NULL, NULL },
 209     { "AFILTER",  0x04A1, NULL, NULL },
 210     { "IRLAMP",   0x04A2, NULL, NULL },
 211
 212     { NULL,       0,      NULL, NULL }
 213 };
 214
 215 /*
 216  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 217  * "Inside the Windows 95 File System"
 218  */
 219
 220 #define N_VMM_SERVICE 41
 221
 222 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 223 {
 224     "PageReserve",            /* 0x0000 */
 225     "PageCommit",             /* 0x0001 */
 226     "PageDecommit",           /* 0x0002 */
 227     "PagerRegister",          /* 0x0003 */
 228     "PagerQuery",             /* 0x0004 */
 229     "HeapAllocate",           /* 0x0005 */
 230     "ContextCreate",          /* 0x0006 */
 231     "ContextDestroy",         /* 0x0007 */
 232     "PageAttach",             /* 0x0008 */
 233     "PageFlush",              /* 0x0009 */
 234     "PageFree",               /* 0x000A */
 235     "ContextSwitch",          /* 0x000B */
 236     "HeapReAllocate",         /* 0x000C */
 237     "PageModifyPerm",         /* 0x000D */
 238     "PageQuery",              /* 0x000E */
 239     "GetCurrentContext",      /* 0x000F */
 240     "HeapFree",               /* 0x0010 */
 241     "RegOpenKey",             /* 0x0011 */
 242     "RegCreateKey",           /* 0x0012 */
 243     "RegCloseKey",            /* 0x0013 */
 244     "RegDeleteKey",           /* 0x0014 */
 245     "RegSetValue",            /* 0x0015 */
 246     "RegDeleteValue",         /* 0x0016 */
 247     "RegQueryValue",          /* 0x0017 */
 248     "RegEnumKey",             /* 0x0018 */
 249     "RegEnumValue",           /* 0x0019 */
 250     "RegQueryValueEx",        /* 0x001A */
 251     "RegSetValueEx",          /* 0x001B */
 252     "RegFlushKey",            /* 0x001C */
 253     "RegQueryInfoKey",        /* 0x001D */
 254     "GetDemandPageInfo",      /* 0x001E */
 255     "BlockOnID",              /* 0x001F */
 256     "SignalID",               /* 0x0020 */
 257     "RegLoadKey",             /* 0x0021 */
 258     "RegUnLoadKey",           /* 0x0022 */
 259     "RegSaveKey",             /* 0x0023 */
 260     "RegRemapPreDefKey",      /* 0x0024 */
 261     "PageChangePager",        /* 0x0025 */
 262     "RegQueryMultipleValues", /* 0x0026 */
 263     "RegReplaceKey",          /* 0x0027 */
 264     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 265 };
 266
 267
 268 /*
 269  * IFSMgr VxDCall service
 270  */
 271
 272 #define N_IFSMGR_SERVICE 118
 273
 274 LPCSTR IFSMgr_Service_Name[N_IFSMGR_SERVICE] =
 275 {
 276     "Get_Version",                 /* 0x0000 */
 277     "RegisterMount",               /* 0x0001 */
 278     "RegisterNet",                 /* 0x0002 */
 279     "RegisterMailSlot",            /* 0x0003 */
 280     "Attach",                      /* 0x0004 */
 281     "Detach",                      /* 0x0005 */
 282     "Get_NetTime",                 /* 0x0006 */
 283     "Get_DOSTime",                 /* 0x0007 */
 284     "SetupConnection",             /* 0x0008 */
 285     "DerefConnection",             /* 0x0009 */
 286     "ServerDOSCall",               /* 0x000A */
 287     "CompleteAsync",               /* 0x000B */
 288     "RegisterHeap",                /* 0x000C */
 289     "GetHeap",                     /* 0x000D */
 290     "RetHeap",                     /* 0x000E */
 291     "CheckHeap",                   /* 0x000F */
 292     "CheckHeapItem",               /* 0x0010 */
 293     "FillHeapSpare",               /* 0x0011 */
 294     "Block",                       /* 0x0012 */
 295     "Wakeup",                      /* 0x0013 */
 296     "Yield",                       /* 0x0014 */
 297     "SchedEvent",                  /* 0x0015 */
 298     "QueueEvent",                  /* 0x0016 */
 299     "KillEvent",                   /* 0x0017 */
 300     "FreeIOReq",                   /* 0x0018 */
 301     "MakeMailSlot",                /* 0x0019 */
 302     "DeleteMailSlot",              /* 0x001A */
 303     "WriteMailSlot",               /* 0x001B */
 304     "PopUp",                       /* 0x001C */
 305     "printf",                      /* 0x001D */
 306     "AssertFailed",                /* 0x001E */
 307     "LogEntry",                    /* 0x001F */
 308     "DebugMenu",                   /* 0x0020 */
 309     "DebugVars",                   /* 0x0021 */
 310     "GetDebugString",              /* 0x0022 */
 311     "GetDebugHexNum",              /* 0x0023 */
 312     "NetFunction",                 /* 0x0024 */
 313     "DoDelAllUses",                /* 0x0025 */
 314     "SetErrString",                /* 0x0026 */
 315     "GetErrString",                /* 0x0027 */
 316     "SetReqHook",                  /* 0x0028 */
 317     "SetPathHook",                 /* 0x0029 */
 318     "UseAdd",                      /* 0x002A */
 319     "UseDel",                      /* 0x002B */
 320     "InitUseAdd",                  /* 0x002C */
 321     "ChangeDir",                   /* 0x002D */
 322     "DelAllUses",                  /* 0x002E */
 323     "CDROM_Attach",                /* 0x002F */
 324     "CDROM_Detach",                /* 0x0030 */
 325     "Win32DupHandle",              /* 0x0031 */
 326     "Ring0_FileIO",                /* 0x0032 */
 327     "Win32_Get_Ring0_Handle",      /* 0x0033 */
 328     "Get_Drive_Info",              /* 0x0034 */
 329     "Ring0GetDriveInfo",           /* 0x0035 */
 330     "BlockNoEvents",               /* 0x0036 */
 331     "NetToDosTime",                /* 0x0037 */
 332     "DosToNetTime",                /* 0x0038 */
 333     "DosToWin32Time",              /* 0x0039 */
 334     "Win32ToDosTime",              /* 0x003A */
 335     "NetToWin32Time",              /* 0x003B */
 336     "Win32ToNetTime",              /* 0x003C */
 337     "MetaMatch",                   /* 0x003D */
 338     "TransMatch",                  /* 0x003E */
 339     "CallProvider",                /* 0x003F */
 340     "UniToBCS",                    /* 0x0040 */
 341     "UniToBCSPath",                /* 0x0041 */
 342     "BCSToUni",                    /* 0x0042 */
 343     "UniToUpper",                  /* 0x0043 */
 344     "UniCharToOEM",                /* 0x0044 */
 345     "CreateBasis",                 /* 0x0045 */
 346     "MatchBasisName",              /* 0x0046 */
 347     "AppendBasisTail",             /* 0x0047 */
 348     "FcbToShort",                  /* 0x0048 */
 349     "ShortToFcb",                  /* 0x0049 */
 350     "ParsePath",                   /* 0x004A */
 351     "Query_PhysLock",              /* 0x004B */
 352     "_VolFlush",                   /* 0x004C */
 353     "NotifyVolumeArrival",         /* 0x004D */
 354     "NotifyVolumeRemoval",         /* 0x004E */
 355     "QueryVolumeRemoval",          /* 0x004F */
 356     "FSDUnmountCFSD",              /* 0x0050 */
 357     "GetConversionTablePtrs",      /* 0x0051 */
 358     "CheckAccessConflict",         /* 0x0052 */
 359     "LockFile",                    /* 0x0053 */
 360     "UnlockFile",                  /* 0x0054 */
 361     "RemoveLocks",                 /* 0x0055 */
 362     "CheckLocks",                  /* 0x0056 */
 363     "CountLocks",                  /* 0x0057 */
 364     "ReassignLockFileInst",        /* 0x0058 */
 365     "UnassignLockList",            /* 0x0059 */
 366     "MountChildVolume",            /* 0x005A */
 367     "UnmountChildVolume",          /* 0x005B */
 368     "SwapDrives",                  /* 0x005C */
 369     "FSDMapFHtoIOREQ",             /* 0x005D */
 370     "FSDParsePath",                /* 0x005E */
 371     "FSDAttachSFT",                /* 0x005F */
 372     "GetTimeZoneBias",             /* 0x0060 */
 373     "PNPEvent",                    /* 0x0061 */
 374     "RegisterCFSD",                /* 0x0062 */
 375     "Win32MapExtendedHandleToSFT", /* 0x0063 */
 376     "DbgSetFileHandleLimit",       /* 0x0064 */
 377     "Win32MapSFTToExtendedHandle", /* 0x0065 */
 378     "FSDGetCurrentDrive",          /* 0x0066 */
 379     "InstallFileSystemApiHook",    /* 0x0067 */
 380     "RemoveFileSystemApiHook",     /* 0x0068 */
 381     "RunScheduledEvents",          /* 0x0069 */
 382     "CheckDelResource",            /* 0x006A */
 383     "Win32GetVMCurdir",            /* 0x006B */
 384     "SetupFailedConnection",       /* 0x006C */
 385     "_GetMappedErr",               /* 0x006D */
 386     "ShortToLossyFcb",             /* 0x006F */
 387     "GetLockState",                /* 0x0070 */
 388     "BcsToBcs",                    /* 0x0071 */
 389     "SetLoopback",                 /* 0x0072 */
 390     "ClearLoopback",               /* 0x0073 */
 391     "ParseOneElement",             /* 0x0074 */
 392     "BcsToBcsUpper"                /* 0x0075 */
 393 };
 394
 395
 396 /*
 397  * IFSMgr DeviceIO service
 398  */
 399
 400 #define IFS_IOCTL_21                            100
 401 #define IFS_IOCTL_2F                            101
 402 #define IFS_IOCTL_GET_RES                       102
 403 #define IFS_IOCTL_GET_NETPRO_NAME_A     103
 404
 405
 406 HANDLE32 DEVICE_Open(LPCSTR filename, DWORD access)
 407 {
 408         DEVICE_OBJECT *dev;
 409         HANDLE32 handle;
 410         int i;
 411
 412         dev = HeapAlloc( SystemHeap, 0, sizeof(DEVICE_OBJECT) );
 413         if (!dev) return INVALID_HANDLE_VALUE32;
 414
 415         dev->header.type = K32OBJ_DEVICE_IOCTL;
 416         dev->header.refcount = 1;
 417         dev->mode       = access;
 418         dev->devname    = HEAP_strdupA(SystemHeap,0,filename);
 419         dev->info       = NULL;
 420
 421         for (i = 0; VxDList[i].name; i++)
 422             if (!lstrcmpi32A(VxDList[i].name, filename))
 423                 break;
 424         if (VxDList[i].name)
 425             dev->info = &VxDList[i];
 426         else
 427             FIXME(win32, "Unknown VxD %s\n", filename);
 428
 429
 430         handle = HANDLE_Alloc( PROCESS_Current(), &(dev->header),
 431                                FILE_ALL_ACCESS | GENERIC_READ |
 432                                GENERIC_WRITE | GENERIC_EXECUTE /*FIXME*/, TRUE, -1 );
 433         /* If the allocation failed, the object is already destroyed */
 434         if (handle == INVALID_HANDLE_VALUE32) dev = NULL;
 435         return handle;
 436 }
 437
 438 static void DEVICE_Destroy(K32OBJ *obj)
 439 {
 440     DEVICE_OBJECT *dev = (DEVICE_OBJECT *)obj;
 441     assert( obj->type == K32OBJ_DEVICE_IOCTL );
 442
 443     if ( dev->devname )
 444     {
 445         HeapFree( SystemHeap, 0, dev->devname );
 446         dev->devname = NULL;
 447     }
 448
 449     obj->type = K32OBJ_UNKNOWN;
 450     HeapFree( SystemHeap, 0, dev );
 451 }
 452
 453 /****************************************************************************
 454  *              DeviceIoControl (KERNEL32.188)
 455  * This is one of those big ugly nasty procedure which can do
 456  * a million and one things when it comes to devices. It can also be
 457  * used for VxD communication.
 458  *
 459  * A return value of FALSE indicates that something has gone wrong which
 460  * GetLastError can decypher.
 461  */
 462 BOOL32 WINAPI DeviceIoControl(HANDLE32 hDevice, DWORD dwIoControlCode,
 463                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 464                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 465                               LPDWORD lpcbBytesReturned,
 466                               LPOVERLAPPED lpOverlapped)
 467 {
 468         DEVICE_OBJECT   *dev = (DEVICE_OBJECT *)HANDLE_GetObjPtr(
 469                 PROCESS_Current(), hDevice, K32OBJ_DEVICE_IOCTL, 0 /*FIXME*/, NULL );
 470
 471         TRACE(win32, "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 472                 hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 473                 lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped
 474         );
 475
 476         if (!dev)
 477         {
 478                 SetLastError( ERROR_INVALID_PARAMETER );
 479                 return FALSE;
 480         }
 481
 482         /* Check if this is a user defined control code for a VxD */
 483         if( HIWORD( dwIoControlCode ) == 0 )
 484         {
 485                 if ( dev->info && dev->info->deviceio )
 486                 {
 487                         return dev->info->deviceio( dev, dwIoControlCode,
 488                                         lpvInBuffer, cbInBuffer,
 489                                         lpvOutBuffer, cbOutBuffer,
 490                                         lpcbBytesReturned, lpOverlapped );
 491                 }
 492                 else
 493                 {
 494                         /* FIXME: Set appropriate error */
 495                         FIXME( win32, "Unimplemented control %ld for VxD device %s\n",
 496                                           dwIoControlCode, dev->devname );
 497                 }
 498         }
 499         else
 500         {
 501                 switch( dwIoControlCode )
 502                 {
 503                 case FSCTL_DELETE_REPARSE_POINT:
 504                 case FSCTL_DISMOUNT_VOLUME:
 505                 case FSCTL_GET_COMPRESSION:
 506                 case FSCTL_GET_REPARSE_POINT:
 507                 case FSCTL_LOCK_VOLUME:
 508                 case FSCTL_QUERY_ALLOCATED_RANGES:
 509                 case FSCTL_SET_COMPRESSION:
 510                 case FSCTL_SET_REPARSE_POINT:
 511                 case FSCTL_SET_SPARSE:
 512                 case FSCTL_SET_ZERO_DATA:
 513                 case FSCTL_UNLOCK_VOLUME:
 514                 case IOCTL_DISK_CHECK_VERIFY:
 515                 case IOCTL_DISK_EJECT_MEDIA:
 516                 case IOCTL_DISK_FORMAT_TRACKS:
 517                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 518                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 519                 case IOCTL_DISK_GET_MEDIA_TYPES:
 520                 case IOCTL_DISK_GET_PARTITION_INFO:
 521                 case IOCTL_DISK_LOAD_MEDIA:
 522                 case IOCTL_DISK_MEDIA_REMOVAL:
 523                 case IOCTL_DISK_PERFORMANCE:
 524                 case IOCTL_DISK_REASSIGN_BLOCKS:
 525                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 526                 case IOCTL_DISK_SET_PARTITION_INFO:
 527                 case IOCTL_DISK_VERIFY:
 528                 case IOCTL_SERIAL_LSRMST_INSERT:
 529                 case IOCTL_STORAGE_CHECK_VERIFY:
 530                 case IOCTL_STORAGE_EJECT_MEDIA:
 531                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 532                 case IOCTL_STORAGE_LOAD_MEDIA:
 533                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 534                         FIXME( win32, "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 535                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 536                         return FALSE;
 537                         break;
 538                 default:
 539                         FIXME( win32, "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 540                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 541                         return FALSE;
 542                         break;
 543                 }
 544         }
 545         return FALSE;
 546 }
 547
 548 /***********************************************************************
 549  *           DeviceIo_VTDAPI
 550  */
 551 static BOOL32 DeviceIo_VTDAPI(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 552                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 553                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 554                               LPDWORD lpcbBytesReturned,
 555                               LPOVERLAPPED lpOverlapped)
 556 {
 557     BOOL32 retv = TRUE;
 558
 559     switch (dwIoControlCode)
 560     {
 561     case 5:
 562         if (lpvOutBuffer && (cbOutBuffer>=4))
 563             *(DWORD*)lpvOutBuffer = timeGetTime();
 564
 565         if (lpcbBytesReturned)
 566             *lpcbBytesReturned = 4;
 567
 568         break;
 569
 570     default:
 571         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 572         retv = FALSE;
 573         break;
 574     }
 575
 576     return retv;
 577 }
 578
 579
 580
 581
 582
 583 /***********************************************************************
 584  *           VxDCall                   (KERNEL32.[1-9])
 585  */
 586 static void VxDCall( CONTEXT *context, int nArgs )
 587 {
 588     DWORD retv, service;
 589     int i, ok = FALSE;
 590
 591     /* Pop return address to caller */
 592     EIP_reg(context) = STACK32_POP(context);
 593
 594     /* Pop requested service ID */
 595     service = STACK32_POP(context);
 596
 597     TRACE(win32, "(%08lx, ...)\n", service);
 598
 599     for (i = 0; VxDList[i].name; i++)
 600         if (VxDList[i].id == HIWORD(service))
 601             break;
 602
 603     if (!VxDList[i].name)
 604         FIXME(win32, "Unknown VxD (%08lx)\n", service);
 605     else if (!VxDList[i].vxdcall)
 606         FIXME(win32, "Unimplemented VxD (%08lx)\n", service);
 607     else
 608         ok = VxDList[i].vxdcall(&retv, service, context);
 609
 610     /* If unimplemented, trust the caller to have called the
 611        version with the correct number of arguments */
 612     if (!ok)
 613     {
 614         ESP_reg(context) += 4 * nArgs;
 615         retv = 0xffffffff;  /* FIXME */
 616     }
 617
 618     /* Push return address back onto stack */
 619     STACK32_PUSH(context, EIP_reg(context));
 620
 621     /* Return to caller */
 622     EAX_reg(context) = retv;
 623 }
 624
 625 REGS_ENTRYPOINT(VxDCall0) { VxDCall( context, 0 ); }
 626 REGS_ENTRYPOINT(VxDCall1) { VxDCall( context, 1 ); }
 627 REGS_ENTRYPOINT(VxDCall2) { VxDCall( context, 2 ); }
 628 REGS_ENTRYPOINT(VxDCall3) { VxDCall( context, 3 ); }
 629 REGS_ENTRYPOINT(VxDCall4) { VxDCall( context, 4 ); }
 630 REGS_ENTRYPOINT(VxDCall5) { VxDCall( context, 5 ); }
 631 REGS_ENTRYPOINT(VxDCall6) { VxDCall( context, 6 ); }
 632 REGS_ENTRYPOINT(VxDCall7) { VxDCall( context, 7 ); }
 633 REGS_ENTRYPOINT(VxDCall8) { VxDCall( context, 8 ); }
 634
 635 /***********************************************************************
 636  *           VxDCall_VMM
 637  */
 638 BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context )
 639 {
 640     BOOL32 ok = TRUE;
 641
 642     switch ( LOWORD(service) )
 643     {
 644     case 0x0011:  /* RegOpenKey */
 645     {
 646         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 647         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 648         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 649         *retv = RegOpenKey32A( hkey, lpszSubKey, retkey );
 650     }
 651     break;
 652
 653     case 0x0012:  /* RegCreateKey */
 654     {
 655         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 656         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 657         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 658         *retv = RegCreateKey32A( hkey, lpszSubKey, retkey );
 659     }
 660     break;
 661
 662     case 0x0013:  /* RegCloseKey */
 663     {
 664         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 665         *retv = RegCloseKey( hkey );
 666     }
 667     break;
 668
 669     case 0x0014:  /* RegDeleteKey */
 670     {
 671         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 672         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 673         *retv = RegDeleteKey32A( hkey, lpszSubKey );
 674     }
 675     break;
 676
 677     case 0x0015:  /* RegSetValue */
 678     {
 679         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 680         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 681         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 682         LPCSTR  lpszData   = (LPCSTR) STACK32_POP( context );
 683         DWORD   cbData     = (DWORD)  STACK32_POP( context );
 684         *retv = RegSetValue32A( hkey, lpszSubKey, dwType, lpszData, cbData );
 685     }
 686     break;
 687
 688     case 0x0016:  /* RegDeleteValue */
 689     {
 690         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 691         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 692         *retv = RegDeleteValue32A( hkey, lpszValue );
 693     }
 694     break;
 695
 696     case 0x0017:  /* RegQueryValue */
 697     {
 698         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 699         LPSTR   lpszSubKey = (LPSTR)  STACK32_POP( context );
 700         LPSTR   lpszData   = (LPSTR)  STACK32_POP( context );
 701         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 702         *retv = RegQueryValue32A( hkey, lpszSubKey, lpszData, lpcbData );
 703     }
 704     break;
 705
 706     case 0x0018:  /* RegEnumKey */
 707     {
 708         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 709         DWORD   iSubkey    = (DWORD)  STACK32_POP( context );
 710         LPSTR   lpszName   = (LPSTR)  STACK32_POP( context );
 711         DWORD   lpcchName  = (DWORD)  STACK32_POP( context );
 712         *retv = RegEnumKey32A( hkey, iSubkey, lpszName, lpcchName );
 713     }
 714     break;
 715
 716     case 0x0019:  /* RegEnumValue */
 717     {
 718         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 719         DWORD   iValue     = (DWORD)  STACK32_POP( context );
 720         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 721         LPDWORD lpcchValue = (LPDWORD)STACK32_POP( context );
 722         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 723         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 724         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 725         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 726         *retv = RegEnumValue32A( hkey, iValue, lpszValue, lpcchValue,
 727                                  lpReserved, lpdwType, lpbData, lpcbData );
 728     }
 729     break;
 730
 731     case 0x001A:  /* RegQueryValueEx */
 732     {
 733         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 734         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 735         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 736         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 737         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 738         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 739         *retv = RegQueryValueEx32A( hkey, lpszValue, lpReserved,
 740                                     lpdwType, lpbData, lpcbData );
 741     }
 742     break;
 743
 744     case 0x001B:  /* RegSetValueEx */
 745     {
 746         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 747         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 748         DWORD   dwReserved = (DWORD)  STACK32_POP( context );
 749         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 750         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 751         DWORD   cbData     = (DWORD)STACK32_POP( context );
 752         *retv = RegSetValueEx32A( hkey, lpszValue, dwReserved,
 753                                   dwType, lpbData, cbData );
 754     }
 755     break;
 756
 757     case 0x001C:  /* RegFlushKey */
 758     {
 759         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 760         *retv = RegFlushKey( hkey );
 761     }
 762     break;
 763
 764     case 0x001D:  /* RegQueryInfoKey */
 765     {
 766         /* NOTE: This VxDCall takes only a subset of the parameters that the
 767                  corresponding Win32 API call does. The implementation in Win95
 768                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 769
 770         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 771         LPDWORD lpcSubKeys = (LPDWORD)STACK32_POP( context );
 772         LPDWORD lpcchMaxSubKey
 773                            = (LPDWORD)STACK32_POP( context );
 774         LPDWORD lpcValues  = (LPDWORD)STACK32_POP( context );
 775         LPDWORD lpcchMaxValueName
 776                            = (LPDWORD)STACK32_POP( context );
 777         LPDWORD lpcchMaxValueData
 778                            = (LPDWORD)STACK32_POP( context );
 779         *retv = RegQueryInfoKey32A( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 780                                     NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 781                                     NULL, NULL );
 782     }
 783     break;
 784
 785     case 0x0021:  /* RegLoadKey */
 786     {
 787         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 788         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 789         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 790         *retv = RegLoadKey32A( hkey, lpszSubKey, lpszFile );
 791     }
 792     break;
 793
 794     case 0x0022:  /* RegUnLoadKey */
 795     {
 796         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 797         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 798         *retv = RegUnLoadKey32A( hkey, lpszSubKey );
 799     }
 800     break;
 801
 802     case 0x0023:  /* RegSaveKey */
 803     {
 804         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 805         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 806         LPSECURITY_ATTRIBUTES sa =
 807                (LPSECURITY_ATTRIBUTES)STACK32_POP( context );
 808         *retv = RegSaveKey32A( hkey, lpszFile, sa );
 809     }
 810     break;
 811
 812 #if 0 /* Functions are not yet implemented in misc/registry.c */
 813     case 0x0024:  /* RegRemapPreDefKey */
 814     case 0x0026:  /* RegQueryMultipleValues */
 815 #endif
 816
 817     case 0x0027:  /* RegReplaceKey */
 818     {
 819         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 820         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 821         LPCSTR  lpszNewFile= (LPCSTR) STACK32_POP( context );
 822         LPCSTR  lpszOldFile= (LPCSTR) STACK32_POP( context );
 823         *retv = RegReplaceKey32A( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 824     }
 825     break;
 826
 827     default:
 828         if (LOWORD(service) < N_VMM_SERVICE)
 829             FIXME(win32, "Unimplemented service %s (%08lx)\n",
 830                           VMM_Service_Name[LOWORD(service)], service);
 831         else
 832             FIXME(win32, "Unknown service %08lx\n", service);
 833
 834         ok = FALSE;
 835         break;
 836     }
 837
 838     return ok;
 839 }
 840
 841
 842 /***********************************************************************
 843  *           VxDCall_IFSMgr
 844  */
 845 BOOL32 VxDCall_IFSMgr( DWORD *retv, DWORD service, CONTEXT *context )
 846 {
 847     if (LOWORD(service) < N_IFSMGR_SERVICE)
 848         FIXME(win32, "Unimplemented service %s (%08lx)\n",
 849                       IFSMgr_Service_Name[LOWORD(service)], service);
 850     else
 851         FIXME(win32, "Unknown service %08lx\n", service);
 852
 853         return FALSE;
 854 }
 855
 856
 857
 858 /***********************************************************************
 859  *           DeviceIo_IFSMgr
 860  * NOTES
 861  *   The ioctls is used by 'MSNET32.DLL'.
 862  *
 863  *   I have been unable to uncover any documentation about the ioctls so
 864  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 865  *   based on a resonable guesses on information found in the Windows 95 DDK.
 866  *
 867  */
 868
 869 struct win32apireq {
 870         unsigned long   ar_proid;
 871         unsigned long   ar_eax;
 872         unsigned long   ar_ebx;
 873         unsigned long   ar_ecx;
 874         unsigned long   ar_edx;
 875         unsigned long   ar_esi;
 876         unsigned long   ar_edi;
 877         unsigned long   ar_ebp;
 878         unsigned short  ar_error;
 879         unsigned short  ar_pad;
 880 };
 881
 882 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 883 {
 884         memset(pCxt,0,sizeof(CONTEXT));
 885
 886         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 887         pCxt->Eax = pIn->ar_eax;
 888         pCxt->Ebx = pIn->ar_ebx;
 889         pCxt->Ecx = pIn->ar_ecx;
 890         pCxt->Edx = pIn->ar_edx;
 891         pCxt->Esi = pIn->ar_esi;
 892         pCxt->Edi = pIn->ar_edi;
 893
 894         /* FIXME: Only partial CONTEXT_CONTROL */
 895         pCxt->Ebp = pIn->ar_ebp;
 896
 897         /* FIXME: pIn->ar_proid ignored */
 898         /* FIXME: pIn->ar_error ignored */
 899         /* FIXME: pIn->ar_pad ignored */
 900 }
 901
 902 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 903 {
 904         memset(pOut,0,sizeof(struct win32apireq));
 905
 906         pOut->ar_eax = pCxt->Eax;
 907         pOut->ar_ebx = pCxt->Ebx;
 908         pOut->ar_ecx = pCxt->Ecx;
 909         pOut->ar_edx = pCxt->Edx;
 910         pOut->ar_esi = pCxt->Esi;
 911         pOut->ar_edi = pCxt->Edi;
 912
 913         /* FIXME: Only partial CONTEXT_CONTROL */
 914         pOut->ar_ebp = pCxt->Ebp;
 915
 916         /* FIXME: pOut->ar_proid ignored */
 917         /* FIXME: pOut->ar_error ignored */
 918         /* FIXME: pOut->ar_pad ignored */
 919 }
 920
 921 static BOOL32 DeviceIo_IFSMgr(DEVICE_OBJECT *dev, DWORD dwIoControlCode,
 922                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 923                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 924                               LPDWORD lpcbBytesReturned,
 925                               LPOVERLAPPED lpOverlapped)
 926 {
 927     BOOL32 retv = TRUE;
 928         TRACE(win32,"(%p,%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 929                         dev,dwIoControlCode,
 930                         lpvInBuffer,cbInBuffer,
 931                         lpvOutBuffer,cbOutBuffer,
 932                         lpcbBytesReturned,
 933                         lpOverlapped);
 934
 935     switch (dwIoControlCode)
 936     {
 937         case IFS_IOCTL_21:
 938         case IFS_IOCTL_2F:{
 939                 CONTEXT cxt;
 940                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 941                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 942
 943                 TRACE(win32,
 944                         "Control '%s': "
 945                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 946                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 947                         "error=0x%04x, pad=0x%04x\n",
 948                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 949                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 950                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 951                         pIn->ar_error, pIn->ar_pad
 952                 );
 953
 954                 win32apieq_2_CONTEXT(pIn,&cxt);
 955
 956                 if(dwIoControlCode==IFS_IOCTL_21)
 957                 {
 958                         DOS3Call(&cxt); /* Call int 21h */
 959                 } else {
 960                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 961                 }
 962
 963                 CONTEXT_2_win32apieq(&cxt,pOut);
 964
 965         retv = TRUE;
 966         } break;
 967         case IFS_IOCTL_GET_RES:{
 968         FIXME(win32, "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 969         retv = FALSE;
 970         } break;
 971         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 972         FIXME(win32, "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 973         retv = FALSE;
 974         } break;
 975     default:
 976         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 977         retv = FALSE;
 978     }
 979
 980     return retv;
 981 }