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 "winbase.h"
  21 #include "winreg.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 #include "server.h"
  34
  35
  36 static BOOL32 DeviceIo_VTDAPI(DWORD dwIoControlCode,
  37                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  38                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  39                               LPDWORD lpcbBytesReturned,
  40                               LPOVERLAPPED lpOverlapped);
  41 static BOOL32 DeviceIo_MONODEBG(DWORD dwIoControlCode,
  42                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  43                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  44                               LPDWORD lpcbBytesReturned,
  45                               LPOVERLAPPED lpOverlapped);
  46
  47 static BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context );
  48
  49 static BOOL32 DeviceIo_IFSMgr(DWORD dwIoControlCode,
  50                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  51                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  52                               LPDWORD lpcbBytesReturned,
  53                               LPOVERLAPPED lpOverlapped);
  54
  55 static BOOL32 DeviceIo_VWin32(DWORD dwIoControlCode,
  56                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  57                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  58                               LPDWORD lpcbBytesReturned,
  59                               LPOVERLAPPED lpOverlapped);
  60
  61 /*
  62  * VxD names are taken from the Win95 DDK
  63  */
  64
  65 struct VxDInfo
  66 {
  67     LPCSTR  name;
  68     WORD    id;
  69     BOOL32  (*vxdcall)(DWORD *, DWORD, CONTEXT *);
  70     BOOL32  (*deviceio)(DWORD, LPVOID, DWORD,
  71                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  72 };
  73
  74 static const struct VxDInfo VxDList[] =
  75 {
  76     /* Standard VxD IDs */
  77     { "VMM",      0x0001, VxDCall_VMM, NULL },
  78     { "DEBUG",    0x0002, NULL, NULL },
  79     { "VPICD",    0x0003, NULL, NULL },
  80     { "VDMAD",    0x0004, NULL, NULL },
  81     { "VTD",      0x0005, NULL, NULL },
  82     { "V86MMGR",  0x0006, NULL, NULL },
  83     { "PAGESWAP", 0x0007, NULL, NULL },
  84     { "PARITY",   0x0008, NULL, NULL },
  85     { "REBOOT",   0x0009, NULL, NULL },
  86     { "VDD",      0x000A, NULL, NULL },
  87     { "VSD",      0x000B, NULL, NULL },
  88     { "VMD",      0x000C, NULL, NULL },
  89     { "VKD",      0x000D, NULL, NULL },
  90     { "VCD",      0x000E, NULL, NULL },
  91     { "VPD",      0x000F, NULL, NULL },
  92     { "BLOCKDEV", 0x0010, NULL, NULL },
  93     { "VMCPD",    0x0011, NULL, NULL },
  94     { "EBIOS",    0x0012, NULL, NULL },
  95     { "BIOSXLAT", 0x0013, NULL, NULL },
  96     { "VNETBIOS", 0x0014, NULL, NULL },
  97     { "DOSMGR",   0x0015, NULL, NULL },
  98     { "WINLOAD",  0x0016, NULL, NULL },
  99     { "SHELL",    0x0017, NULL, NULL },
 100     { "VMPOLL",   0x0018, NULL, NULL },
 101     { "VPROD",    0x0019, NULL, NULL },
 102     { "DOSNET",   0x001A, NULL, NULL },
 103     { "VFD",      0x001B, NULL, NULL },
 104     { "VDD2",     0x001C, NULL, NULL },
 105     { "WINDEBUG", 0x001D, NULL, NULL },
 106     { "TSRLOAD",  0x001E, NULL, NULL },
 107     { "BIOSHOOK", 0x001F, NULL, NULL },
 108     { "INT13",    0x0020, NULL, NULL },
 109     { "PAGEFILE", 0x0021, NULL, NULL },
 110     { "SCSI",     0x0022, NULL, NULL },
 111     { "MCA_POS",  0x0023, NULL, NULL },
 112     { "SCSIFD",   0x0024, NULL, NULL },
 113     { "VPEND",    0x0025, NULL, NULL },
 114     { "VPOWERD",  0x0026, NULL, NULL },
 115     { "VXDLDR",   0x0027, NULL, NULL },
 116     { "NDIS",     0x0028, NULL, NULL },
 117     { "BIOS_EXT", 0x0029, NULL, NULL },
 118     { "VWIN32",   0x002A, NULL, DeviceIo_VWin32 },
 119     { "VCOMM",    0x002B, NULL, NULL },
 120     { "SPOOLER",  0x002C, NULL, NULL },
 121     { "WIN32S",   0x002D, NULL, NULL },
 122     { "DEBUGCMD", 0x002E, NULL, NULL },
 123
 124     { "VNB",      0x0031, NULL, NULL },
 125     { "SERVER",   0x0032, NULL, NULL },
 126     { "CONFIGMG", 0x0033, NULL, NULL },
 127     { "DWCFGMG",  0x0034, NULL, NULL },
 128     { "SCSIPORT", 0x0035, NULL, NULL },
 129     { "VFBACKUP", 0x0036, NULL, NULL },
 130     { "ENABLE",   0x0037, NULL, NULL },
 131     { "VCOND",    0x0038, NULL, NULL },
 132
 133     { "EFAX",     0x003A, NULL, NULL },
 134     { "DSVXD",    0x003B, NULL, NULL },
 135     { "ISAPNP",   0x003C, NULL, NULL },
 136     { "BIOS",     0x003D, NULL, NULL },
 137     { "WINSOCK",  0x003E, NULL, NULL },
 138     { "WSOCK",    0x003E, NULL, NULL },
 139     { "WSIPX",    0x003F, NULL, NULL },
 140     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 141     { "VCDFSD",   0x0041, NULL, NULL },
 142     { "MRCI2",    0x0042, NULL, NULL },
 143     { "PCI",      0x0043, NULL, NULL },
 144     { "PELOADER", 0x0044, NULL, NULL },
 145     { "EISA",     0x0045, NULL, NULL },
 146     { "DRAGCLI",  0x0046, NULL, NULL },
 147     { "DRAGSRV",  0x0047, NULL, NULL },
 148     { "PERF",     0x0048, NULL, NULL },
 149     { "AWREDIR",  0x0049, NULL, NULL },
 150
 151     /* Far East support */
 152     { "ETEN",     0x0060, NULL, NULL },
 153     { "CHBIOS",   0x0061, NULL, NULL },
 154     { "VMSGD",    0x0062, NULL, NULL },
 155     { "VPPID",    0x0063, NULL, NULL },
 156     { "VIME",     0x0064, NULL, NULL },
 157     { "VHBIOSD",  0x0065, NULL, NULL },
 158
 159     /* Multimedia OEM IDs */
 160     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 161
 162     /* Network Device IDs */
 163     { "VNetSup",  0x0480, NULL, NULL },
 164     { "VRedir",   0x0481, NULL, NULL },
 165     { "VBrowse",  0x0482, NULL, NULL },
 166     { "VSHARE",   0x0483, NULL, NULL },
 167     { "IFSMgr",   0x0484, NULL, NULL },
 168     { "MEMPROBE", 0x0485, NULL, NULL },
 169     { "VFAT",     0x0486, NULL, NULL },
 170     { "NWLINK",   0x0487, NULL, NULL },
 171     { "VNWLINK",  0x0487, NULL, NULL },
 172     { "NWSUP",    0x0487, NULL, NULL },
 173     { "VTDI",     0x0488, NULL, NULL },
 174     { "VIP",      0x0489, NULL, NULL },
 175     { "VTCP",     0x048A, NULL, NULL },
 176     { "VCache",   0x048B, NULL, NULL },
 177     { "VUDP",     0x048C, NULL, NULL },
 178     { "VAsync",   0x048D, NULL, NULL },
 179     { "NWREDIR",  0x048E, NULL, NULL },
 180     { "STAT80",   0x048F, NULL, NULL },
 181     { "SCSIPORT", 0x0490, NULL, NULL },
 182     { "FILESEC",  0x0491, NULL, NULL },
 183     { "NWSERVER", 0x0492, NULL, NULL },
 184     { "SECPROV",  0x0493, NULL, NULL },
 185     { "NSCL",     0x0494, NULL, NULL },
 186     { "WSTCP",    0x0495, NULL, NULL },
 187     { "NDIS2SUP", 0x0496, NULL, NULL },
 188     { "MSODISUP", 0x0497, NULL, NULL },
 189     { "Splitter", 0x0498, NULL, NULL },
 190     { "PPP",      0x0499, NULL, NULL },
 191     { "VDHCP",    0x049A, NULL, NULL },
 192     { "VNBT",     0x049B, NULL, NULL },
 193     { "LOGGER",   0x049D, NULL, NULL },
 194     { "EFILTER",  0x049E, NULL, NULL },
 195     { "FFILTER",  0x049F, NULL, NULL },
 196     { "TFILTER",  0x04A0, NULL, NULL },
 197     { "AFILTER",  0x04A1, NULL, NULL },
 198     { "IRLAMP",   0x04A2, NULL, NULL },
 199
 200     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 201
 202     { NULL,       0,      NULL, NULL }
 203 };
 204
 205 /*
 206  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 207  * "Inside the Windows 95 File System"
 208  */
 209
 210 #define N_VMM_SERVICE 41
 211
 212 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 213 {
 214     "PageReserve",            /* 0x0000 */
 215     "PageCommit",             /* 0x0001 */
 216     "PageDecommit",           /* 0x0002 */
 217     "PagerRegister",          /* 0x0003 */
 218     "PagerQuery",             /* 0x0004 */
 219     "HeapAllocate",           /* 0x0005 */
 220     "ContextCreate",          /* 0x0006 */
 221     "ContextDestroy",         /* 0x0007 */
 222     "PageAttach",             /* 0x0008 */
 223     "PageFlush",              /* 0x0009 */
 224     "PageFree",               /* 0x000A */
 225     "ContextSwitch",          /* 0x000B */
 226     "HeapReAllocate",         /* 0x000C */
 227     "PageModifyPerm",         /* 0x000D */
 228     "PageQuery",              /* 0x000E */
 229     "GetCurrentContext",      /* 0x000F */
 230     "HeapFree",               /* 0x0010 */
 231     "RegOpenKey",             /* 0x0011 */
 232     "RegCreateKey",           /* 0x0012 */
 233     "RegCloseKey",            /* 0x0013 */
 234     "RegDeleteKey",           /* 0x0014 */
 235     "RegSetValue",            /* 0x0015 */
 236     "RegDeleteValue",         /* 0x0016 */
 237     "RegQueryValue",          /* 0x0017 */
 238     "RegEnumKey",             /* 0x0018 */
 239     "RegEnumValue",           /* 0x0019 */
 240     "RegQueryValueEx",        /* 0x001A */
 241     "RegSetValueEx",          /* 0x001B */
 242     "RegFlushKey",            /* 0x001C */
 243     "RegQueryInfoKey",        /* 0x001D */
 244     "GetDemandPageInfo",      /* 0x001E */
 245     "BlockOnID",              /* 0x001F */
 246     "SignalID",               /* 0x0020 */
 247     "RegLoadKey",             /* 0x0021 */
 248     "RegUnLoadKey",           /* 0x0022 */
 249     "RegSaveKey",             /* 0x0023 */
 250     "RegRemapPreDefKey",      /* 0x0024 */
 251     "PageChangePager",        /* 0x0025 */
 252     "RegQueryMultipleValues", /* 0x0026 */
 253     "RegReplaceKey",          /* 0x0027 */
 254     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 255 };
 256
 257 HANDLE32 DEVICE_Open( LPCSTR filename, DWORD access,
 258                       LPSECURITY_ATTRIBUTES sa )
 259 {
 260     const struct VxDInfo *info;
 261
 262     for (info = VxDList; info->name; info++)
 263         if (!lstrcmpi32A( info->name, filename ))
 264             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 265
 266     FIXME(win32, "Unknown VxD %s\n", filename);
 267     return FILE_CreateDevice( 0x10000, access, sa );
 268 }
 269
 270 static const struct VxDInfo *DEVICE_GetInfo( HANDLE32 handle )
 271 {
 272     struct get_file_info_request req;
 273     struct get_file_info_reply reply;
 274
 275     if ((req.handle = HANDLE_GetServerHandle( PROCESS_Current(), handle,
 276                                               K32OBJ_FILE, 0 )) == -1)
 277         return NULL;
 278     CLIENT_SendRequest( REQ_GET_FILE_INFO, -1, 1, &req, sizeof(req) );
 279     if (!CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL ) &&
 280         (reply.type == FILE_TYPE_UNKNOWN) &&
 281         (reply.attr & 0x10000))
 282     {
 283         const struct VxDInfo *info;
 284
 285         for (info = VxDList; info->name; info++)
 286             if (info->id == LOWORD(reply.attr)) break;
 287         return info;
 288     }
 289     return NULL;
 290 }
 291
 292 /****************************************************************************
 293  *              DeviceIoControl (KERNEL32.188)
 294  * This is one of those big ugly nasty procedure which can do
 295  * a million and one things when it comes to devices. It can also be
 296  * used for VxD communication.
 297  *
 298  * A return value of FALSE indicates that something has gone wrong which
 299  * GetLastError can decypher.
 300  */
 301 BOOL32 WINAPI DeviceIoControl(HANDLE32 hDevice, DWORD dwIoControlCode,
 302                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 303                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 304                               LPDWORD lpcbBytesReturned,
 305                               LPOVERLAPPED lpOverlapped)
 306 {
 307         const struct VxDInfo *info;
 308
 309         TRACE(win32, "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 310                 hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 311                 lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped
 312         );
 313
 314         if (!(info = DEVICE_GetInfo( hDevice )))
 315         {
 316                 SetLastError( ERROR_INVALID_PARAMETER );
 317                 return FALSE;
 318         }
 319
 320         /* Check if this is a user defined control code for a VxD */
 321         if( HIWORD( dwIoControlCode ) == 0 )
 322         {
 323                 if ( info->deviceio )
 324                 {
 325                         return info->deviceio( dwIoControlCode,
 326                                         lpvInBuffer, cbInBuffer,
 327                                         lpvOutBuffer, cbOutBuffer,
 328                                         lpcbBytesReturned, lpOverlapped );
 329                 }
 330                 else
 331                 {
 332                         /* FIXME: Set appropriate error */
 333                         FIXME( win32, "Unimplemented control %ld for VxD device %s\n",
 334                                dwIoControlCode, info->name ? info->name : "???" );
 335                 }
 336         }
 337         else
 338         {
 339                 switch( dwIoControlCode )
 340                 {
 341                 case FSCTL_DELETE_REPARSE_POINT:
 342                 case FSCTL_DISMOUNT_VOLUME:
 343                 case FSCTL_GET_COMPRESSION:
 344                 case FSCTL_GET_REPARSE_POINT:
 345                 case FSCTL_LOCK_VOLUME:
 346                 case FSCTL_QUERY_ALLOCATED_RANGES:
 347                 case FSCTL_SET_COMPRESSION:
 348                 case FSCTL_SET_REPARSE_POINT:
 349                 case FSCTL_SET_SPARSE:
 350                 case FSCTL_SET_ZERO_DATA:
 351                 case FSCTL_UNLOCK_VOLUME:
 352                 case IOCTL_DISK_CHECK_VERIFY:
 353                 case IOCTL_DISK_EJECT_MEDIA:
 354                 case IOCTL_DISK_FORMAT_TRACKS:
 355                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 356                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 357                 case IOCTL_DISK_GET_MEDIA_TYPES:
 358                 case IOCTL_DISK_GET_PARTITION_INFO:
 359                 case IOCTL_DISK_LOAD_MEDIA:
 360                 case IOCTL_DISK_MEDIA_REMOVAL:
 361                 case IOCTL_DISK_PERFORMANCE:
 362                 case IOCTL_DISK_REASSIGN_BLOCKS:
 363                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 364                 case IOCTL_DISK_SET_PARTITION_INFO:
 365                 case IOCTL_DISK_VERIFY:
 366                 case IOCTL_SERIAL_LSRMST_INSERT:
 367                 case IOCTL_STORAGE_CHECK_VERIFY:
 368                 case IOCTL_STORAGE_EJECT_MEDIA:
 369                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 370                 case IOCTL_STORAGE_LOAD_MEDIA:
 371                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 372                         FIXME( win32, "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 373                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 374                         return FALSE;
 375                         break;
 376                 default:
 377                         FIXME( win32, "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 378                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 379                         return FALSE;
 380                         break;
 381                 }
 382         }
 383         return FALSE;
 384 }
 385
 386 /***********************************************************************
 387  *           DeviceIo_VTDAPI
 388  */
 389 static BOOL32 DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 390                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 391                               LPDWORD lpcbBytesReturned,
 392                               LPOVERLAPPED lpOverlapped)
 393 {
 394     BOOL32 retv = TRUE;
 395
 396     switch (dwIoControlCode)
 397     {
 398     case 5:
 399         if (lpvOutBuffer && (cbOutBuffer>=4))
 400             *(DWORD*)lpvOutBuffer = timeGetTime();
 401
 402         if (lpcbBytesReturned)
 403             *lpcbBytesReturned = 4;
 404
 405         break;
 406
 407     default:
 408         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 409         retv = FALSE;
 410         break;
 411     }
 412
 413     return retv;
 414 }
 415
 416
 417
 418
 419
 420 /***********************************************************************
 421  *           VxDCall                   (KERNEL32.[1-9])
 422  */
 423 static void VxDCall( CONTEXT *context, int nArgs )
 424 {
 425     DWORD retv, service;
 426     int i, ok = FALSE;
 427
 428     /* Pop return address to caller */
 429     EIP_reg(context) = STACK32_POP(context);
 430
 431     /* Pop requested service ID */
 432     service = STACK32_POP(context);
 433
 434     TRACE(win32, "(%08lx, ...)\n", service);
 435
 436     for (i = 0; VxDList[i].name; i++)
 437         if (VxDList[i].id == HIWORD(service))
 438             break;
 439
 440     if (!VxDList[i].name)
 441         FIXME(win32, "Unknown VxD (%08lx)\n", service);
 442     else if (!VxDList[i].vxdcall)
 443         FIXME(win32, "Unimplemented VxD (%08lx)\n", service);
 444     else
 445         ok = VxDList[i].vxdcall(&retv, service, context);
 446
 447     /* If unimplemented, trust the caller to have called the
 448        version with the correct number of arguments */
 449     if (!ok)
 450     {
 451         ESP_reg(context) += 4 * nArgs;
 452         retv = 0xffffffff;  /* FIXME */
 453     }
 454
 455     /* Push return address back onto stack */
 456     STACK32_PUSH(context, EIP_reg(context));
 457
 458     /* Return to caller */
 459     EAX_reg(context) = retv;
 460 }
 461
 462 REGS_ENTRYPOINT(VxDCall0) { VxDCall( context, 0 ); }
 463 REGS_ENTRYPOINT(VxDCall1) { VxDCall( context, 1 ); }
 464 REGS_ENTRYPOINT(VxDCall2) { VxDCall( context, 2 ); }
 465 REGS_ENTRYPOINT(VxDCall3) { VxDCall( context, 3 ); }
 466 REGS_ENTRYPOINT(VxDCall4) { VxDCall( context, 4 ); }
 467 REGS_ENTRYPOINT(VxDCall5) { VxDCall( context, 5 ); }
 468 REGS_ENTRYPOINT(VxDCall6) { VxDCall( context, 6 ); }
 469 REGS_ENTRYPOINT(VxDCall7) { VxDCall( context, 7 ); }
 470 REGS_ENTRYPOINT(VxDCall8) { VxDCall( context, 8 ); }
 471
 472 /***********************************************************************
 473  *           VxDCall_VMM
 474  */
 475 BOOL32 VxDCall_VMM( DWORD *retv, DWORD service, CONTEXT *context )
 476 {
 477     BOOL32 ok = TRUE;
 478
 479     switch ( LOWORD(service) )
 480     {
 481     case 0x0011:  /* RegOpenKey */
 482     {
 483         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 484         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 485         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 486         *retv = RegOpenKey32A( hkey, lpszSubKey, retkey );
 487     }
 488     break;
 489
 490     case 0x0012:  /* RegCreateKey */
 491     {
 492         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 493         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 494         LPHKEY  retkey     = (LPHKEY) STACK32_POP( context );
 495         *retv = RegCreateKey32A( hkey, lpszSubKey, retkey );
 496     }
 497     break;
 498
 499     case 0x0013:  /* RegCloseKey */
 500     {
 501         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 502         *retv = RegCloseKey( hkey );
 503     }
 504     break;
 505
 506     case 0x0014:  /* RegDeleteKey */
 507     {
 508         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 509         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 510         *retv = RegDeleteKey32A( hkey, lpszSubKey );
 511     }
 512     break;
 513
 514     case 0x0015:  /* RegSetValue */
 515     {
 516         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 517         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 518         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 519         LPCSTR  lpszData   = (LPCSTR) STACK32_POP( context );
 520         DWORD   cbData     = (DWORD)  STACK32_POP( context );
 521         *retv = RegSetValue32A( hkey, lpszSubKey, dwType, lpszData, cbData );
 522     }
 523     break;
 524
 525     case 0x0016:  /* RegDeleteValue */
 526     {
 527         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 528         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 529         *retv = RegDeleteValue32A( hkey, lpszValue );
 530     }
 531     break;
 532
 533     case 0x0017:  /* RegQueryValue */
 534     {
 535         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 536         LPSTR   lpszSubKey = (LPSTR)  STACK32_POP( context );
 537         LPSTR   lpszData   = (LPSTR)  STACK32_POP( context );
 538         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 539         *retv = RegQueryValue32A( hkey, lpszSubKey, lpszData, lpcbData );
 540     }
 541     break;
 542
 543     case 0x0018:  /* RegEnumKey */
 544     {
 545         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 546         DWORD   iSubkey    = (DWORD)  STACK32_POP( context );
 547         LPSTR   lpszName   = (LPSTR)  STACK32_POP( context );
 548         DWORD   lpcchName  = (DWORD)  STACK32_POP( context );
 549         *retv = RegEnumKey32A( hkey, iSubkey, lpszName, lpcchName );
 550     }
 551     break;
 552
 553     case 0x0019:  /* RegEnumValue */
 554     {
 555         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 556         DWORD   iValue     = (DWORD)  STACK32_POP( context );
 557         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 558         LPDWORD lpcchValue = (LPDWORD)STACK32_POP( context );
 559         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 560         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 561         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 562         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 563         *retv = RegEnumValue32A( hkey, iValue, lpszValue, lpcchValue,
 564                                  lpReserved, lpdwType, lpbData, lpcbData );
 565     }
 566     break;
 567
 568     case 0x001A:  /* RegQueryValueEx */
 569     {
 570         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 571         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 572         LPDWORD lpReserved = (LPDWORD)STACK32_POP( context );
 573         LPDWORD lpdwType   = (LPDWORD)STACK32_POP( context );
 574         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 575         LPDWORD lpcbData   = (LPDWORD)STACK32_POP( context );
 576         *retv = RegQueryValueEx32A( hkey, lpszValue, lpReserved,
 577                                     lpdwType, lpbData, lpcbData );
 578     }
 579     break;
 580
 581     case 0x001B:  /* RegSetValueEx */
 582     {
 583         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 584         LPSTR   lpszValue  = (LPSTR)  STACK32_POP( context );
 585         DWORD   dwReserved = (DWORD)  STACK32_POP( context );
 586         DWORD   dwType     = (DWORD)  STACK32_POP( context );
 587         LPBYTE  lpbData    = (LPBYTE) STACK32_POP( context );
 588         DWORD   cbData     = (DWORD)STACK32_POP( context );
 589         *retv = RegSetValueEx32A( hkey, lpszValue, dwReserved,
 590                                   dwType, lpbData, cbData );
 591     }
 592     break;
 593
 594     case 0x001C:  /* RegFlushKey */
 595     {
 596         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 597         *retv = RegFlushKey( hkey );
 598     }
 599     break;
 600
 601     case 0x001D:  /* RegQueryInfoKey */
 602     {
 603         /* NOTE: This VxDCall takes only a subset of the parameters that the
 604                  corresponding Win32 API call does. The implementation in Win95
 605                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 606
 607         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 608         LPDWORD lpcSubKeys = (LPDWORD)STACK32_POP( context );
 609         LPDWORD lpcchMaxSubKey
 610                            = (LPDWORD)STACK32_POP( context );
 611         LPDWORD lpcValues  = (LPDWORD)STACK32_POP( context );
 612         LPDWORD lpcchMaxValueName
 613                            = (LPDWORD)STACK32_POP( context );
 614         LPDWORD lpcchMaxValueData
 615                            = (LPDWORD)STACK32_POP( context );
 616         *retv = RegQueryInfoKey32A( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 617                                     NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 618                                     NULL, NULL );
 619     }
 620     break;
 621
 622     case 0x0021:  /* RegLoadKey */
 623     {
 624         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 625         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 626         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 627         *retv = RegLoadKey32A( hkey, lpszSubKey, lpszFile );
 628     }
 629     break;
 630
 631     case 0x0022:  /* RegUnLoadKey */
 632     {
 633         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 634         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 635         *retv = RegUnLoadKey32A( hkey, lpszSubKey );
 636     }
 637     break;
 638
 639     case 0x0023:  /* RegSaveKey */
 640     {
 641         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 642         LPCSTR  lpszFile   = (LPCSTR) STACK32_POP( context );
 643         LPSECURITY_ATTRIBUTES sa =
 644                (LPSECURITY_ATTRIBUTES)STACK32_POP( context );
 645         *retv = RegSaveKey32A( hkey, lpszFile, sa );
 646     }
 647     break;
 648
 649 #if 0 /* Functions are not yet implemented in misc/registry.c */
 650     case 0x0024:  /* RegRemapPreDefKey */
 651     case 0x0026:  /* RegQueryMultipleValues */
 652 #endif
 653
 654     case 0x0027:  /* RegReplaceKey */
 655     {
 656         HKEY    hkey       = (HKEY)   STACK32_POP( context );
 657         LPCSTR  lpszSubKey = (LPCSTR) STACK32_POP( context );
 658         LPCSTR  lpszNewFile= (LPCSTR) STACK32_POP( context );
 659         LPCSTR  lpszOldFile= (LPCSTR) STACK32_POP( context );
 660         *retv = RegReplaceKey32A( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 661     }
 662     break;
 663
 664     default:
 665         if (LOWORD(service) < N_VMM_SERVICE)
 666             FIXME(win32, "Unimplemented service %s (%08lx)\n",
 667                           VMM_Service_Name[LOWORD(service)], service);
 668         else
 669             FIXME(win32, "Unknown service %08lx\n", service);
 670
 671         ok = FALSE;
 672         break;
 673     }
 674
 675     return ok;
 676 }
 677
 678 /***********************************************************************
 679  *           DeviceIo_IFSMgr
 680  * NOTES
 681  *   The ioctls is used by 'MSNET32.DLL'.
 682  *
 683  *   I have been unable to uncover any documentation about the ioctls so
 684  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 685  *   based on a resonable guesses on information found in the Windows 95 DDK.
 686  *
 687  */
 688
 689 /*
 690  * IFSMgr DeviceIO service
 691  */
 692
 693 #define IFS_IOCTL_21                100
 694 #define IFS_IOCTL_2F                101
 695 #define IFS_IOCTL_GET_RES           102
 696 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 697
 698 struct win32apireq {
 699         unsigned long   ar_proid;
 700         unsigned long   ar_eax;
 701         unsigned long   ar_ebx;
 702         unsigned long   ar_ecx;
 703         unsigned long   ar_edx;
 704         unsigned long   ar_esi;
 705         unsigned long   ar_edi;
 706         unsigned long   ar_ebp;
 707         unsigned short  ar_error;
 708         unsigned short  ar_pad;
 709 };
 710
 711 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT *pCxt)
 712 {
 713         memset(pCxt,0,sizeof(CONTEXT));
 714
 715         pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 716         pCxt->Eax = pIn->ar_eax;
 717         pCxt->Ebx = pIn->ar_ebx;
 718         pCxt->Ecx = pIn->ar_ecx;
 719         pCxt->Edx = pIn->ar_edx;
 720         pCxt->Esi = pIn->ar_esi;
 721         pCxt->Edi = pIn->ar_edi;
 722
 723         /* FIXME: Only partial CONTEXT_CONTROL */
 724         pCxt->Ebp = pIn->ar_ebp;
 725
 726         /* FIXME: pIn->ar_proid ignored */
 727         /* FIXME: pIn->ar_error ignored */
 728         /* FIXME: pIn->ar_pad ignored */
 729 }
 730
 731 static void CONTEXT_2_win32apieq(CONTEXT *pCxt,struct win32apireq *pOut)
 732 {
 733         memset(pOut,0,sizeof(struct win32apireq));
 734
 735         pOut->ar_eax = pCxt->Eax;
 736         pOut->ar_ebx = pCxt->Ebx;
 737         pOut->ar_ecx = pCxt->Ecx;
 738         pOut->ar_edx = pCxt->Edx;
 739         pOut->ar_esi = pCxt->Esi;
 740         pOut->ar_edi = pCxt->Edi;
 741
 742         /* FIXME: Only partial CONTEXT_CONTROL */
 743         pOut->ar_ebp = pCxt->Ebp;
 744
 745         /* FIXME: pOut->ar_proid ignored */
 746         /* FIXME: pOut->ar_error ignored */
 747         /* FIXME: pOut->ar_pad ignored */
 748 }
 749
 750 static BOOL32 DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 751                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 752                               LPDWORD lpcbBytesReturned,
 753                               LPOVERLAPPED lpOverlapped)
 754 {
 755     BOOL32 retv = TRUE;
 756         TRACE(win32,"(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 757                         dwIoControlCode,
 758                         lpvInBuffer,cbInBuffer,
 759                         lpvOutBuffer,cbOutBuffer,
 760                         lpcbBytesReturned,
 761                         lpOverlapped);
 762
 763     switch (dwIoControlCode)
 764     {
 765         case IFS_IOCTL_21:
 766         case IFS_IOCTL_2F:{
 767                 CONTEXT cxt;
 768                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 769                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 770
 771                 TRACE(win32,
 772                         "Control '%s': "
 773                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 774                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 775                         "error=0x%04x, pad=0x%04x\n",
 776                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 777                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 778                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 779                         pIn->ar_error, pIn->ar_pad
 780                 );
 781
 782                 win32apieq_2_CONTEXT(pIn,&cxt);
 783
 784                 if(dwIoControlCode==IFS_IOCTL_21)
 785                 {
 786                         DOS3Call(&cxt); /* Call int 21h */
 787                 } else {
 788                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 789                 }
 790
 791                 CONTEXT_2_win32apieq(&cxt,pOut);
 792
 793         retv = TRUE;
 794         } break;
 795         case IFS_IOCTL_GET_RES:{
 796         FIXME(win32, "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 797         retv = FALSE;
 798         } break;
 799         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 800         FIXME(win32, "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 801         retv = FALSE;
 802         } break;
 803     default:
 804         FIXME(win32, "Control %ld not implemented\n", dwIoControlCode);
 805         retv = FALSE;
 806     }
 807
 808     return retv;
 809 }
 810
 811
 812 /***********************************************************************
 813  *           DeviceIo_VWin32
 814  */
 815
 816 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT *pCxt )
 817 {
 818     memset( pCxt, 0, sizeof(CONTEXT) );
 819     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
 820              will interpret 32-bit register contents as linear pointers */
 821
 822     pCxt->ContextFlags=CONTEXT_INTEGER|CONTEXT_CONTROL;
 823     pCxt->Eax = pIn->reg_EAX;
 824     pCxt->Ebx = pIn->reg_EBX;
 825     pCxt->Ecx = pIn->reg_ECX;
 826     pCxt->Edx = pIn->reg_EDX;
 827     pCxt->Esi = pIn->reg_ESI;
 828     pCxt->Edi = pIn->reg_EDI;
 829
 830     /* FIXME: Only partial CONTEXT_CONTROL */
 831     pCxt->EFlags = pIn->reg_Flags;
 832 }
 833
 834 static void CONTEXT_2_DIOCRegs( CONTEXT *pCxt, DIOC_REGISTERS *pOut )
 835 {
 836     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
 837
 838     pOut->reg_EAX = pCxt->Eax;
 839     pOut->reg_EBX = pCxt->Ebx;
 840     pOut->reg_ECX = pCxt->Ecx;
 841     pOut->reg_EDX = pCxt->Edx;
 842     pOut->reg_ESI = pCxt->Esi;
 843     pOut->reg_EDI = pCxt->Edi;
 844
 845     /* FIXME: Only partial CONTEXT_CONTROL */
 846     pOut->reg_Flags = pCxt->EFlags;
 847 }
 848
 849
 850 static BOOL32 DeviceIo_VWin32(DWORD dwIoControlCode,
 851                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 852                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 853                               LPDWORD lpcbBytesReturned,
 854                               LPOVERLAPPED lpOverlapped)
 855 {
 856     BOOL32 retv = TRUE;
 857
 858     switch (dwIoControlCode)
 859     {
 860     case VWIN32_DIOC_DOS_IOCTL:
 861     case VWIN32_DIOC_DOS_INT13:
 862     case VWIN32_DIOC_DOS_INT25:
 863     case VWIN32_DIOC_DOS_INT26:
 864     {
 865         CONTEXT cxt;
 866         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
 867         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
 868
 869         TRACE( win32, "Control '%s': "
 870                       "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 871                       "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
 872                       (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
 873                       (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
 874                       (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
 875                       (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : "???",
 876                       pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
 877                       pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
 878
 879         DIOCRegs_2_CONTEXT( pIn, &cxt );
 880
 881         switch (dwIoControlCode)
 882         {
 883         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
 884         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
 885         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
 886         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
 887         }
 888
 889         CONTEXT_2_DIOCRegs( &cxt, pOut );
 890     }
 891     break;
 892
 893     case VWIN32_DIOC_SIMCTRLC:
 894         FIXME(win32, "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
 895         retv = FALSE;
 896         break;
 897
 898     default:
 899         FIXME(win32, "Unknown Control %ld\n", dwIoControlCode);
 900         retv = FALSE;
 901         break;
 902     }
 903
 904     return retv;
 905 }
 906
 907
 908
 909
 910
 911 /* this is used by some Origin games */
 912 static BOOL32 DeviceIo_MONODEBG(DWORD dwIoControlCode,
 913                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 914                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 915                               LPDWORD lpcbBytesReturned,
 916                               LPOVERLAPPED lpOverlapped)
 917 {
 918         switch (dwIoControlCode) {
 919         case 1: /* version */
 920                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
 921                 break;
 922         case 9: /* debug output */
 923                 fprintf(stderr,"MONODEBG: %s\n",debugstr_a(lpvInBuffer));
 924                 break;
 925         default:
 926                 FIXME(win32,"(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 927                         dwIoControlCode,
 928                         lpvInBuffer,cbInBuffer,
 929                         lpvOutBuffer,cbOutBuffer,
 930                         lpcbBytesReturned,
 931                         lpOverlapped
 932                 );
 933                 break;
 934         }
 935         return TRUE;
 936 }