win32/device.c

   1 /*
   2  * Win32 device functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Ulrich Weigand
   6  * Copyright 1998 Patrik Stridvall
   7  *
   8  */
   9
  10 #include "config.h"
  11
  12 #include <errno.h>
  13 #include <assert.h>
  14 #include <stdlib.h>
  15 #include <unistd.h>
  16 #include <sys/types.h>
  17 #include <sys/stat.h>
  18 #ifdef HAVE_SYS_MMAN_H
  19 #include <sys/mman.h>
  20 #endif
  21 #include <fcntl.h>
  22 #include <string.h>
  23 #include <stdarg.h>
  24 #include <time.h>
  25 #include "wine/port.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "winerror.h"
  30 #include "file.h"
  31 #include "heap.h"
  32 #include "winioctl.h"
  33 #include "winnt.h"
  34 #include "msdos.h"
  35 #include "miscemu.h"
  36 #include "stackframe.h"
  37 #include "server.h"
  38 #include "debugtools.h"
  39
  40 DEFAULT_DEBUG_CHANNEL(win32);
  41
  42
  43 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode,
  44                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  45                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  46                               LPDWORD lpcbBytesReturned,
  47                               LPOVERLAPPED lpOverlapped);
  48 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
  49                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  50                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  51                               LPDWORD lpcbBytesReturned,
  52                               LPOVERLAPPED lpOverlapped);
  53 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
  54                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  55                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  56                               LPDWORD lpcbBytesReturned,
  57                               LPOVERLAPPED lpOverlapped);
  58
  59 static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context );
  60
  61 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode,
  62                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  63                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  64                               LPDWORD lpcbBytesReturned,
  65                               LPOVERLAPPED lpOverlapped);
  66
  67 static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context );
  68
  69 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
  70                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  71                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  72                               LPDWORD lpcbBytesReturned,
  73                               LPOVERLAPPED lpOverlapped);
  74
  75 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
  76                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  77                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  78                               LPDWORD lpcbBytesReturned,
  79                               LPOVERLAPPED lpOverlapped);
  80
  81 static BOOL DeviceIo_HASP (DWORD dwIoControlCode,
  82                               LPVOID lpvInBuffer, DWORD cbInBuffer,
  83                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
  84                               LPDWORD lpcbBytesReturned,
  85                               LPOVERLAPPED lpOverlapped);
  86 /*
  87  * VxD names are taken from the Win95 DDK
  88  */
  89
  90 struct VxDInfo
  91 {
  92     LPCSTR  name;
  93     WORD    id;
  94     DWORD (*vxdcall)(DWORD, CONTEXT86 *);
  95     BOOL  (*deviceio)(DWORD, LPVOID, DWORD,
  96                         LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
  97 };
  98
  99 static const struct VxDInfo VxDList[] =
 100 {
 101     /* Standard VxD IDs */
 102     { "VMM",      0x0001, VxDCall_VMM, NULL },
 103     { "DEBUG",    0x0002, NULL, NULL },
 104     { "VPICD",    0x0003, NULL, NULL },
 105     { "VDMAD",    0x0004, NULL, NULL },
 106     { "VTD",      0x0005, NULL, NULL },
 107     { "V86MMGR",  0x0006, NULL, NULL },
 108     { "PAGESWAP", 0x0007, NULL, NULL },
 109     { "PARITY",   0x0008, NULL, NULL },
 110     { "REBOOT",   0x0009, NULL, NULL },
 111     { "VDD",      0x000A, NULL, NULL },
 112     { "VSD",      0x000B, NULL, NULL },
 113     { "VMD",      0x000C, NULL, NULL },
 114     { "VKD",      0x000D, NULL, NULL },
 115     { "VCD",      0x000E, NULL, NULL },
 116     { "VPD",      0x000F, NULL, NULL },
 117     { "BLOCKDEV", 0x0010, NULL, NULL },
 118     { "VMCPD",    0x0011, NULL, NULL },
 119     { "EBIOS",    0x0012, NULL, NULL },
 120     { "BIOSXLAT", 0x0013, NULL, NULL },
 121     { "VNETBIOS", 0x0014, NULL, NULL },
 122     { "DOSMGR",   0x0015, NULL, NULL },
 123     { "WINLOAD",  0x0016, NULL, NULL },
 124     { "SHELL",    0x0017, NULL, NULL },
 125     { "VMPOLL",   0x0018, NULL, NULL },
 126     { "VPROD",    0x0019, NULL, NULL },
 127     { "DOSNET",   0x001A, NULL, NULL },
 128     { "VFD",      0x001B, NULL, NULL },
 129     { "VDD2",     0x001C, NULL, NULL },
 130     { "WINDEBUG", 0x001D, NULL, NULL },
 131     { "TSRLOAD",  0x001E, NULL, NULL },
 132     { "BIOSHOOK", 0x001F, NULL, NULL },
 133     { "INT13",    0x0020, NULL, NULL },
 134     { "PAGEFILE", 0x0021, NULL, NULL },
 135     { "SCSI",     0x0022, NULL, NULL },
 136     { "MCA_POS",  0x0023, NULL, NULL },
 137     { "SCSIFD",   0x0024, NULL, NULL },
 138     { "VPEND",    0x0025, NULL, NULL },
 139     { "VPOWERD",  0x0026, NULL, NULL },
 140     { "VXDLDR",   0x0027, NULL, NULL },
 141     { "NDIS",     0x0028, NULL, NULL },
 142     { "BIOS_EXT", 0x0029, NULL, NULL },
 143     { "VWIN32",   0x002A, VxDCall_VWin32, DeviceIo_VWin32 },
 144     { "VCOMM",    0x002B, NULL, NULL },
 145     { "SPOOLER",  0x002C, NULL, NULL },
 146     { "WIN32S",   0x002D, NULL, NULL },
 147     { "DEBUGCMD", 0x002E, NULL, NULL },
 148
 149     { "VNB",      0x0031, NULL, NULL },
 150     { "SERVER",   0x0032, NULL, NULL },
 151     { "CONFIGMG", 0x0033, NULL, NULL },
 152     { "DWCFGMG",  0x0034, NULL, NULL },
 153     { "SCSIPORT", 0x0035, NULL, NULL },
 154     { "VFBACKUP", 0x0036, NULL, NULL },
 155     { "ENABLE",   0x0037, NULL, NULL },
 156     { "VCOND",    0x0038, NULL, NULL },
 157
 158     { "EFAX",     0x003A, NULL, NULL },
 159     { "DSVXD",    0x003B, NULL, NULL },
 160     { "ISAPNP",   0x003C, NULL, NULL },
 161     { "BIOS",     0x003D, NULL, NULL },
 162     { "WINSOCK",  0x003E, NULL, NULL },
 163     { "WSOCK",    0x003E, NULL, NULL },
 164     { "WSIPX",    0x003F, NULL, NULL },
 165     { "IFSMgr",   0x0040, NULL, DeviceIo_IFSMgr },
 166     { "VCDFSD",   0x0041, NULL, NULL },
 167     { "MRCI2",    0x0042, NULL, NULL },
 168     { "PCI",      0x0043, NULL, NULL },
 169     { "PELOADER", 0x0044, NULL, NULL },
 170     { "EISA",     0x0045, NULL, NULL },
 171     { "DRAGCLI",  0x0046, NULL, NULL },
 172     { "DRAGSRV",  0x0047, NULL, NULL },
 173     { "PERF",     0x0048, NULL, NULL },
 174     { "AWREDIR",  0x0049, NULL, NULL },
 175
 176     /* Far East support */
 177     { "ETEN",     0x0060, NULL, NULL },
 178     { "CHBIOS",   0x0061, NULL, NULL },
 179     { "VMSGD",    0x0062, NULL, NULL },
 180     { "VPPID",    0x0063, NULL, NULL },
 181     { "VIME",     0x0064, NULL, NULL },
 182     { "VHBIOSD",  0x0065, NULL, NULL },
 183
 184     /* Multimedia OEM IDs */
 185     { "VTDAPI",   0x0442, NULL, DeviceIo_VTDAPI },
 186     { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR },
 187
 188     /* Network Device IDs */
 189     { "VNetSup",  0x0480, NULL, NULL },
 190     { "VRedir",   0x0481, NULL, NULL },
 191     { "VBrowse",  0x0482, NULL, NULL },
 192     { "VSHARE",   0x0483, NULL, NULL },
 193     { "IFSMgr",   0x0484, NULL, NULL },
 194     { "MEMPROBE", 0x0485, NULL, NULL },
 195     { "VFAT",     0x0486, NULL, NULL },
 196     { "NWLINK",   0x0487, NULL, NULL },
 197     { "VNWLINK",  0x0487, NULL, NULL },
 198     { "NWSUP",    0x0487, NULL, NULL },
 199     { "VTDI",     0x0488, NULL, NULL },
 200     { "VIP",      0x0489, NULL, NULL },
 201     { "VTCP",     0x048A, NULL, NULL },
 202     { "VCache",   0x048B, NULL, NULL },
 203     { "VUDP",     0x048C, NULL, NULL },
 204     { "VAsync",   0x048D, NULL, NULL },
 205     { "NWREDIR",  0x048E, NULL, NULL },
 206     { "STAT80",   0x048F, NULL, NULL },
 207     { "SCSIPORT", 0x0490, NULL, NULL },
 208     { "FILESEC",  0x0491, NULL, NULL },
 209     { "NWSERVER", 0x0492, NULL, NULL },
 210     { "SECPROV",  0x0493, NULL, NULL },
 211     { "NSCL",     0x0494, NULL, NULL },
 212     { "WSTCP",    0x0495, NULL, NULL },
 213     { "NDIS2SUP", 0x0496, NULL, NULL },
 214     { "MSODISUP", 0x0497, NULL, NULL },
 215     { "Splitter", 0x0498, NULL, NULL },
 216     { "PPP",      0x0499, NULL, NULL },
 217     { "VDHCP",    0x049A, NULL, NULL },
 218     { "VNBT",     0x049B, NULL, NULL },
 219     { "LOGGER",   0x049D, NULL, NULL },
 220     { "EFILTER",  0x049E, NULL, NULL },
 221     { "FFILTER",  0x049F, NULL, NULL },
 222     { "TFILTER",  0x04A0, NULL, NULL },
 223     { "AFILTER",  0x04A1, NULL, NULL },
 224     { "IRLAMP",   0x04A2, NULL, NULL },
 225
 226     { "PCCARD",   0x097C, NULL, DeviceIo_PCCARD },
 227     { "HASP95",   0x3721, NULL, DeviceIo_HASP },
 228
 229     /* WINE additions, ids unknown */
 230     { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG },
 231
 232     { NULL,       0,      NULL, NULL }
 233 };
 234
 235 /*
 236  * VMM VxDCall service names are (mostly) taken from Stan Mitchell's
 237  * "Inside the Windows 95 File System"
 238  */
 239
 240 #define N_VMM_SERVICE 41
 241
 242 LPCSTR VMM_Service_Name[N_VMM_SERVICE] =
 243 {
 244     "PageReserve",            /* 0x0000 */
 245     "PageCommit",             /* 0x0001 */
 246     "PageDecommit",           /* 0x0002 */
 247     "PagerRegister",          /* 0x0003 */
 248     "PagerQuery",             /* 0x0004 */
 249     "HeapAllocate",           /* 0x0005 */
 250     "ContextCreate",          /* 0x0006 */
 251     "ContextDestroy",         /* 0x0007 */
 252     "PageAttach",             /* 0x0008 */
 253     "PageFlush",              /* 0x0009 */
 254     "PageFree",               /* 0x000A */
 255     "ContextSwitch",          /* 0x000B */
 256     "HeapReAllocate",         /* 0x000C */
 257     "PageModifyPermissions",  /* 0x000D */
 258     "PageQuery",              /* 0x000E */
 259     "GetCurrentContext",      /* 0x000F */
 260     "HeapFree",               /* 0x0010 */
 261     "RegOpenKey",             /* 0x0011 */
 262     "RegCreateKey",           /* 0x0012 */
 263     "RegCloseKey",            /* 0x0013 */
 264     "RegDeleteKey",           /* 0x0014 */
 265     "RegSetValue",            /* 0x0015 */
 266     "RegDeleteValue",         /* 0x0016 */
 267     "RegQueryValue",          /* 0x0017 */
 268     "RegEnumKey",             /* 0x0018 */
 269     "RegEnumValue",           /* 0x0019 */
 270     "RegQueryValueEx",        /* 0x001A */
 271     "RegSetValueEx",          /* 0x001B */
 272     "RegFlushKey",            /* 0x001C */
 273     "RegQueryInfoKey",        /* 0x001D */
 274     "GetDemandPageInfo",      /* 0x001E */
 275     "BlockOnID",              /* 0x001F */
 276     "SignalID",               /* 0x0020 */
 277     "RegLoadKey",             /* 0x0021 */
 278     "RegUnLoadKey",           /* 0x0022 */
 279     "RegSaveKey",             /* 0x0023 */
 280     "RegRemapPreDefKey",      /* 0x0024 */
 281     "PageChangePager",        /* 0x0025 */
 282     "RegQueryMultipleValues", /* 0x0026 */
 283     "RegReplaceKey",          /* 0x0027 */
 284     "<KERNEL32.101>"          /* 0x0028 -- What does this do??? */
 285 };
 286
 287 /* PageReserve arena values */
 288 #define PR_PRIVATE  0x80000400  /* anywhere in private arena */
 289 #define PR_SHARED   0x80060000  /* anywhere in shared arena */
 290 #define PR_SYSTEM   0x80080000  /* anywhere in system arena */
 291
 292 /* PageReserve flags */
 293 #define PR_FIXED    0x00000008  /* don't move during PageReAllocate */
 294 #define PR_4MEG     0x00000001  /* allocate on 4mb boundary */
 295 #define PR_STATIC   0x00000010  /* see PageReserve documentation */
 296
 297 /* PageCommit default pager handle values */
 298 #define PD_ZEROINIT 0x00000001  /* swappable zero-initialized pages */
 299 #define PD_NOINIT   0x00000002  /* swappable uninitialized pages */
 300 #define PD_FIXEDZERO    0x00000003  /* fixed zero-initialized pages */
 301 #define PD_FIXED    0x00000004  /* fixed uninitialized pages */
 302
 303 /* PageCommit flags */
 304 #define PC_FIXED    0x00000008  /* pages are permanently locked */
 305 #define PC_LOCKED   0x00000080  /* pages are made present and locked*/
 306 #define PC_LOCKEDIFDP   0x00000100  /* pages are locked if swap via DOS */
 307 #define PC_WRITEABLE    0x00020000  /* make the pages writeable */
 308 #define PC_USER     0x00040000  /* make the pages ring 3 accessible */
 309 #define PC_INCR     0x40000000  /* increment "pagerdata" each page */
 310 #define PC_PRESENT  0x80000000  /* make pages initially present */
 311 #define PC_STATIC   0x20000000  /* allow commit in PR_STATIC object */
 312 #define PC_DIRTY    0x08000000  /* make pages initially dirty */
 313 #define PC_CACHEDIS 0x00100000  /* Allocate uncached pages - new for WDM */
 314 #define PC_CACHEWT  0x00080000  /* Allocate write through cache pages - new for WDM */
 315 #define PC_PAGEFLUSH 0x00008000 /* Touch device mapped pages on alloc - new for WDM */
 316
 317 /* PageCommitContig additional flags */
 318 #define PCC_ZEROINIT    0x00000001  /* zero-initialize new pages */
 319 #define PCC_NOLIN   0x10000000  /* don't map to any linear address */
 320
 321
 322
 323 HANDLE DEVICE_Open( LPCSTR filename, DWORD access,
 324                       LPSECURITY_ATTRIBUTES sa )
 325 {
 326     const struct VxDInfo *info;
 327
 328     for (info = VxDList; info->name; info++)
 329         if (!strncasecmp( info->name, filename, strlen(info->name) ))
 330             return FILE_CreateDevice( info->id | 0x10000, access, sa );
 331
 332     FIXME( "Unknown VxD %s. Try --winver nt40 or win31 !\n", filename);
 333     SetLastError( ERROR_FILE_NOT_FOUND );
 334     return 0;
 335 }
 336
 337 static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle )
 338 {
 339     const struct VxDInfo *info = NULL;
 340     SERVER_START_REQ( get_file_info )
 341     {
 342         req->handle = handle;
 343         if (!SERVER_CALL() &&
 344             (req->type == FILE_TYPE_UNKNOWN) &&
 345             (req->attr & 0x10000))
 346         {
 347             for (info = VxDList; info->name; info++)
 348                 if (info->id == LOWORD(req->attr)) break;
 349         }
 350     }
 351     SERVER_END_REQ;
 352     return info;
 353 }
 354
 355 /****************************************************************************
 356  *              DeviceIoControl (KERNEL32.188)
 357  * This is one of those big ugly nasty procedure which can do
 358  * a million and one things when it comes to devices. It can also be
 359  * used for VxD communication.
 360  *
 361  * A return value of FALSE indicates that something has gone wrong which
 362  * GetLastError can decypher.
 363  */
 364 BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
 365                               LPVOID lpvInBuffer, DWORD cbInBuffer,
 366                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 367                               LPDWORD lpcbBytesReturned,
 368                               LPOVERLAPPED lpOverlapped)
 369 {
 370         const struct VxDInfo *info;
 371
 372         TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n",
 373                hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
 374                lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped  );
 375
 376         if (!(info = DEVICE_GetInfo( hDevice )))
 377         {
 378                 SetLastError( ERROR_INVALID_PARAMETER );
 379                 return FALSE;
 380         }
 381
 382         /* Check if this is a user defined control code for a VxD */
 383         if( HIWORD( dwIoControlCode ) == 0 )
 384         {
 385                 if ( info->deviceio )
 386                 {
 387                         return info->deviceio( dwIoControlCode,
 388                                         lpvInBuffer, cbInBuffer,
 389                                         lpvOutBuffer, cbOutBuffer,
 390                                         lpcbBytesReturned, lpOverlapped );
 391                 }
 392                 else
 393                 {
 394                         /* FIXME: Set appropriate error */
 395                         FIXME( "Unimplemented control %ld for VxD device %s\n",
 396                                dwIoControlCode, info->name ? info->name : "???" );
 397                 }
 398         }
 399         else
 400         {
 401                 switch( dwIoControlCode )
 402                 {
 403                 case FSCTL_DELETE_REPARSE_POINT:
 404                 case FSCTL_DISMOUNT_VOLUME:
 405                 case FSCTL_GET_COMPRESSION:
 406                 case FSCTL_GET_REPARSE_POINT:
 407                 case FSCTL_LOCK_VOLUME:
 408                 case FSCTL_QUERY_ALLOCATED_RANGES:
 409                 case FSCTL_SET_COMPRESSION:
 410                 case FSCTL_SET_REPARSE_POINT:
 411                 case FSCTL_SET_SPARSE:
 412                 case FSCTL_SET_ZERO_DATA:
 413                 case FSCTL_UNLOCK_VOLUME:
 414                 case IOCTL_DISK_CHECK_VERIFY:
 415                 case IOCTL_DISK_EJECT_MEDIA:
 416                 case IOCTL_DISK_FORMAT_TRACKS:
 417                 case IOCTL_DISK_GET_DRIVE_GEOMETRY:
 418                 case IOCTL_DISK_GET_DRIVE_LAYOUT:
 419                 case IOCTL_DISK_GET_MEDIA_TYPES:
 420                 case IOCTL_DISK_GET_PARTITION_INFO:
 421                 case IOCTL_DISK_LOAD_MEDIA:
 422                 case IOCTL_DISK_MEDIA_REMOVAL:
 423                 case IOCTL_DISK_PERFORMANCE:
 424                 case IOCTL_DISK_REASSIGN_BLOCKS:
 425                 case IOCTL_DISK_SET_DRIVE_LAYOUT:
 426                 case IOCTL_DISK_SET_PARTITION_INFO:
 427                 case IOCTL_DISK_VERIFY:
 428                 case IOCTL_SERIAL_LSRMST_INSERT:
 429                 case IOCTL_STORAGE_CHECK_VERIFY:
 430                 case IOCTL_STORAGE_EJECT_MEDIA:
 431                 case IOCTL_STORAGE_GET_MEDIA_TYPES:
 432                 case IOCTL_STORAGE_LOAD_MEDIA:
 433                 case IOCTL_STORAGE_MEDIA_REMOVAL:
 434                         FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode);
 435                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 436                         return FALSE;
 437                         break;
 438                 default:
 439                         FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode);
 440                         SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
 441                         return FALSE;
 442                         break;
 443                 }
 444         }
 445         return FALSE;
 446 }
 447
 448 /***********************************************************************
 449  *           DeviceIo_VTDAPI
 450  */
 451 static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 452                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 453                               LPDWORD lpcbBytesReturned,
 454                               LPOVERLAPPED lpOverlapped)
 455 {
 456     BOOL retv = TRUE;
 457
 458     switch (dwIoControlCode)
 459     {
 460     case 5:
 461         if (lpvOutBuffer && (cbOutBuffer>=4))
 462             *(DWORD*)lpvOutBuffer = GetTickCount();
 463
 464         if (lpcbBytesReturned)
 465             *lpcbBytesReturned = 4;
 466
 467         break;
 468
 469     default:
 470         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 471         retv = FALSE;
 472         break;
 473     }
 474
 475     return retv;
 476 }
 477
 478 /***********************************************************************
 479  *              VxDCall0 (KERNEL32.1)
 480  *              VxDCall1 (KERNEL32.2)
 481  *              VxDCall2 (KERNEL32.3)
 482  *              VxDCall3 (KERNEL32.4)
 483  *              VxDCall4 (KERNEL32.5)
 484  *              VxDCall5 (KERNEL32.6)
 485  *              VxDCall6 (KERNEL32.7)
 486  *              VxDCall7 (KERNEL32.8)
 487  *              VxDCall8 (KERNEL32.9)
 488  */
 489 void VxDCall( DWORD service, CONTEXT86 *context )
 490 {
 491     DWORD ret = 0xffffffff; /* FIXME */
 492     int i;
 493
 494     TRACE( "(%08lx, ...)\n", service);
 495
 496     for (i = 0; VxDList[i].name; i++)
 497         if (VxDList[i].id == HIWORD(service))
 498             break;
 499
 500     if (!VxDList[i].name)
 501         FIXME( "Unknown VxD (%08lx)\n", service);
 502     else if (!VxDList[i].vxdcall)
 503         FIXME( "Unimplemented VxD (%08lx)\n", service);
 504     else
 505         ret = VxDList[i].vxdcall( service, context );
 506
 507     context->Eax = ret;
 508 }
 509
 510
 511 /***********************************************************************
 512  *           VxDCall_VMM
 513  */
 514 static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context )
 515 {
 516     switch ( LOWORD(service) )
 517     {
 518     case 0x0011:  /* RegOpenKey */
 519     {
 520         HKEY    hkey       = (HKEY)  stack32_pop( context );
 521         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 522         LPHKEY  retkey     = (LPHKEY)stack32_pop( context );
 523         return RegOpenKeyA( hkey, lpszSubKey, retkey );
 524     }
 525
 526     case 0x0012:  /* RegCreateKey */
 527     {
 528         HKEY    hkey       = (HKEY)  stack32_pop( context );
 529         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 530         LPHKEY  retkey     = (LPHKEY)stack32_pop( context );
 531         return RegCreateKeyA( hkey, lpszSubKey, retkey );
 532     }
 533
 534     case 0x0013:  /* RegCloseKey */
 535     {
 536         HKEY    hkey       = (HKEY)stack32_pop( context );
 537         return RegCloseKey( hkey );
 538     }
 539
 540     case 0x0014:  /* RegDeleteKey */
 541     {
 542         HKEY    hkey       = (HKEY)  stack32_pop( context );
 543         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 544         return RegDeleteKeyA( hkey, lpszSubKey );
 545     }
 546
 547     case 0x0015:  /* RegSetValue */
 548     {
 549         HKEY    hkey       = (HKEY)  stack32_pop( context );
 550         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 551         DWORD   dwType     = (DWORD) stack32_pop( context );
 552         LPCSTR  lpszData   = (LPCSTR)stack32_pop( context );
 553         DWORD   cbData     = (DWORD) stack32_pop( context );
 554         return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
 555     }
 556
 557     case 0x0016:  /* RegDeleteValue */
 558     {
 559         HKEY    hkey       = (HKEY) stack32_pop( context );
 560         LPSTR   lpszValue  = (LPSTR)stack32_pop( context );
 561         return RegDeleteValueA( hkey, lpszValue );
 562     }
 563
 564     case 0x0017:  /* RegQueryValue */
 565     {
 566         HKEY    hkey       = (HKEY)   stack32_pop( context );
 567         LPSTR   lpszSubKey = (LPSTR)  stack32_pop( context );
 568         LPSTR   lpszData   = (LPSTR)  stack32_pop( context );
 569         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 570         return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
 571     }
 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         return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
 580     }
 581
 582     case 0x0019:  /* RegEnumValue */
 583     {
 584         HKEY    hkey       = (HKEY)   stack32_pop( context );
 585         DWORD   iValue     = (DWORD)  stack32_pop( context );
 586         LPSTR   lpszValue  = (LPSTR)  stack32_pop( context );
 587         LPDWORD lpcchValue = (LPDWORD)stack32_pop( context );
 588         LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
 589         LPDWORD lpdwType   = (LPDWORD)stack32_pop( context );
 590         LPBYTE  lpbData    = (LPBYTE) stack32_pop( context );
 591         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 592         return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
 593                               lpReserved, lpdwType, lpbData, lpcbData );
 594     }
 595
 596     case 0x001A:  /* RegQueryValueEx */
 597     {
 598         HKEY    hkey       = (HKEY)   stack32_pop( context );
 599         LPSTR   lpszValue  = (LPSTR)  stack32_pop( context );
 600         LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
 601         LPDWORD lpdwType   = (LPDWORD)stack32_pop( context );
 602         LPBYTE  lpbData    = (LPBYTE) stack32_pop( context );
 603         LPDWORD lpcbData   = (LPDWORD)stack32_pop( context );
 604         return RegQueryValueExA( hkey, lpszValue, lpReserved,
 605                                  lpdwType, lpbData, lpcbData );
 606     }
 607
 608     case 0x001B:  /* RegSetValueEx */
 609     {
 610         HKEY    hkey       = (HKEY)  stack32_pop( context );
 611         LPSTR   lpszValue  = (LPSTR) stack32_pop( context );
 612         DWORD   dwReserved = (DWORD) stack32_pop( context );
 613         DWORD   dwType     = (DWORD) stack32_pop( context );
 614         LPBYTE  lpbData    = (LPBYTE)stack32_pop( context );
 615         DWORD   cbData     = (DWORD) stack32_pop( context );
 616         return RegSetValueExA( hkey, lpszValue, dwReserved,
 617                                dwType, lpbData, cbData );
 618     }
 619
 620     case 0x001C:  /* RegFlushKey */
 621     {
 622         HKEY    hkey       = (HKEY)stack32_pop( context );
 623         return RegFlushKey( hkey );
 624     }
 625
 626     case 0x001D:  /* RegQueryInfoKey */
 627     {
 628         /* NOTE: This VxDCall takes only a subset of the parameters that the
 629                  corresponding Win32 API call does. The implementation in Win95
 630                  ADVAPI32 sets all output parameters not mentioned here to zero. */
 631
 632         HKEY    hkey              = (HKEY)   stack32_pop( context );
 633         LPDWORD lpcSubKeys        = (LPDWORD)stack32_pop( context );
 634         LPDWORD lpcchMaxSubKey    = (LPDWORD)stack32_pop( context );
 635         LPDWORD lpcValues         = (LPDWORD)stack32_pop( context );
 636         LPDWORD lpcchMaxValueName = (LPDWORD)stack32_pop( context );
 637         LPDWORD lpcchMaxValueData = (LPDWORD)stack32_pop( context );
 638         return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
 639                                  NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
 640                                  NULL, NULL );
 641     }
 642
 643     case 0x0021:  /* RegLoadKey */
 644     {
 645         HKEY    hkey       = (HKEY)  stack32_pop( context );
 646         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 647         LPCSTR  lpszFile   = (LPCSTR)stack32_pop( context );
 648         return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
 649     }
 650
 651     case 0x0022:  /* RegUnLoadKey */
 652     {
 653         HKEY    hkey       = (HKEY)  stack32_pop( context );
 654         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 655         return RegUnLoadKeyA( hkey, lpszSubKey );
 656     }
 657
 658     case 0x0023:  /* RegSaveKey */
 659     {
 660         HKEY    hkey       = (HKEY)  stack32_pop( context );
 661         LPCSTR  lpszFile   = (LPCSTR)stack32_pop( context );
 662         LPSECURITY_ATTRIBUTES sa = (LPSECURITY_ATTRIBUTES)stack32_pop( context );
 663         return RegSaveKeyA( hkey, lpszFile, sa );
 664     }
 665
 666 #if 0 /* Functions are not yet implemented in misc/registry.c */
 667     case 0x0024:  /* RegRemapPreDefKey */
 668     case 0x0026:  /* RegQueryMultipleValues */
 669 #endif
 670
 671     case 0x0027:  /* RegReplaceKey */
 672     {
 673         HKEY    hkey       = (HKEY)  stack32_pop( context );
 674         LPCSTR  lpszSubKey = (LPCSTR)stack32_pop( context );
 675         LPCSTR  lpszNewFile= (LPCSTR)stack32_pop( context );
 676         LPCSTR  lpszOldFile= (LPCSTR)stack32_pop( context );
 677         return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile );
 678     }
 679     case 0x0000: /* PageReserve */
 680       {
 681         LPVOID address;
 682         LPVOID ret;
 683         DWORD psize = getpagesize();
 684         ULONG page   = (ULONG) stack32_pop( context );
 685         ULONG npages = (ULONG) stack32_pop( context );
 686         ULONG flags  = (ULONG) stack32_pop( context );
 687
 688         TRACE("PageReserve: page: %08lx, npages: %08lx, flags: %08lx partial stub!\n",
 689               page, npages, flags );
 690
 691         if ( page == PR_SYSTEM ) {
 692           ERR("Can't reserve ring 1 memory\n");
 693           return -1;
 694         }
 695         /* FIXME: This has to be handled separately, when we have separate
 696            address-spaces */
 697         if ( page == PR_PRIVATE || page == PR_SHARED ) page = 0;
 698         /* FIXME: Handle flags in some way */
 699         address = (LPVOID )(page * psize);
 700         ret = VirtualAlloc ( address, ( npages * psize ), MEM_RESERVE, 0 );
 701         TRACE("PageReserve: returning: %08lx\n", (DWORD )ret );
 702         if ( ret == NULL )
 703           return -1;
 704         else
 705           return (DWORD )ret;
 706       }
 707
 708     case 0x0001: /* PageCommit */
 709       {
 710         LPVOID address;
 711         LPVOID ret;
 712         DWORD virt_perm;
 713         DWORD psize = getpagesize();
 714         ULONG page   = (ULONG) stack32_pop( context );
 715         ULONG npages = (ULONG) stack32_pop( context );
 716         ULONG hpd  = (ULONG) stack32_pop( context );
 717         ULONG pagerdata   = (ULONG) stack32_pop( context );
 718         ULONG flags  = (ULONG) stack32_pop( context );
 719
 720         TRACE("PageCommit: page: %08lx, npages: %08lx, hpd: %08lx pagerdata: "
 721               "%08lx, flags: %08lx partial stub\n",
 722               page, npages, hpd, pagerdata, flags );
 723
 724         if ( flags & PC_USER )
 725           if ( flags & PC_WRITEABLE )
 726             virt_perm = PAGE_EXECUTE_READWRITE;
 727           else
 728             virt_perm = PAGE_EXECUTE_READ;
 729         else
 730           virt_perm = PAGE_NOACCESS;
 731
 732         address = (LPVOID )(page * psize);
 733         ret = VirtualAlloc ( address, ( npages * psize ), MEM_COMMIT, virt_perm );
 734         TRACE("PageCommit: Returning: %08lx\n", (DWORD )ret );
 735         return (DWORD )ret;
 736
 737       }
 738     case 0x0002: /* PageDecommit */
 739       {
 740         LPVOID address;
 741         BOOL ret;
 742         DWORD psize = getpagesize();
 743         ULONG page = (ULONG) stack32_pop( context );
 744         ULONG npages = (ULONG) stack32_pop( context );
 745         ULONG flags = (ULONG) stack32_pop( context );
 746
 747         TRACE("PageDecommit: page: %08lx, npages: %08lx, flags: %08lx partial stub\n",
 748               page, npages, flags );
 749         address = (LPVOID )( page * psize );
 750         ret = VirtualFree ( address, ( npages * psize ), MEM_DECOMMIT );
 751         TRACE("PageDecommit: Returning: %s\n", ret ? "TRUE" : "FALSE" );
 752         return ret;
 753       }
 754     case 0x000d: /* PageModifyPermissions */
 755       {
 756         DWORD pg_old_perm;
 757         DWORD pg_new_perm;
 758         DWORD virt_old_perm;
 759         DWORD virt_new_perm;
 760         MEMORY_BASIC_INFORMATION mbi;
 761         LPVOID address;
 762         DWORD psize = getpagesize();
 763         ULONG page = stack32_pop ( context );
 764         ULONG npages = stack32_pop ( context );
 765         ULONG permand = stack32_pop ( context );
 766         ULONG permor = stack32_pop ( context );
 767
 768         TRACE("PageModifyPermissions %08lx %08lx %08lx %08lx partial stub\n",
 769               page, npages, permand, permor );
 770         address = (LPVOID )( page * psize );
 771
 772         VirtualQuery ( address, &mbi, sizeof ( MEMORY_BASIC_INFORMATION ));
 773         virt_old_perm = mbi.Protect;
 774
 775         switch ( virt_old_perm & mbi.Protect ) {
 776         case PAGE_READONLY:
 777         case PAGE_EXECUTE:
 778         case PAGE_EXECUTE_READ:
 779           pg_old_perm = PC_USER;
 780           break;
 781         case PAGE_READWRITE:
 782         case PAGE_WRITECOPY:
 783         case PAGE_EXECUTE_READWRITE:
 784         case PAGE_EXECUTE_WRITECOPY:
 785           pg_old_perm = PC_USER | PC_WRITEABLE;
 786           break;
 787         case PAGE_NOACCESS:
 788         default:
 789           pg_old_perm = 0;
 790           break;
 791         }
 792         pg_new_perm = pg_old_perm;
 793         pg_new_perm &= permand & ~PC_STATIC;
 794         pg_new_perm |= permor  & ~PC_STATIC;
 795
 796         virt_new_perm = ( virt_old_perm )  & ~0xff;
 797         if ( pg_new_perm & PC_USER )
 798         {
 799           if ( pg_new_perm & PC_WRITEABLE )
 800             virt_new_perm |= PAGE_EXECUTE_READWRITE;
 801           else
 802             virt_new_perm |= PAGE_EXECUTE_READ;
 803         }
 804
 805         if ( ! VirtualProtect ( address, ( npages * psize ), virt_new_perm, &virt_old_perm ) ) {
 806           ERR("Can't change page permissions for %08lx\n", (DWORD )address );
 807           return 0xffffffff;
 808         }
 809         TRACE("Returning: %08lx\n", pg_old_perm );
 810         return pg_old_perm;
 811       }
 812     case 0x000a: /* PageFree */
 813       {
 814         BOOL ret;
 815         LPVOID hmem = (LPVOID) stack32_pop( context );
 816         DWORD flags = (DWORD ) stack32_pop( context );
 817
 818         TRACE("PageFree: hmem: %08lx, flags: %08lx partial stub\n",
 819               (DWORD )hmem, flags );
 820
 821         ret = VirtualFree ( hmem, 0, MEM_RELEASE );
 822         context->Eax = ret;
 823         TRACE("Returning: %d\n", ret );
 824
 825         return 0;
 826       }
 827     case 0x001e: /* GetDemandPageInfo */
 828       {
 829          DWORD dinfo = (DWORD)stack32_pop( context );
 830          DWORD flags = (DWORD)stack32_pop( context );
 831
 832          /* GetDemandPageInfo is supposed to fill out the struct at
 833           * "dinfo" with various low-level memory management information.
 834           * Apps are certainly not supposed to call this, although it's
 835           * demoed and documented by Pietrek on pages 441-443 of "Windows
 836           * 95 System Programming Secrets" if any program needs a real
 837           * implementation of this.
 838           */
 839
 840          FIXME("GetDemandPageInfo(%08lx %08lx): stub!\n", dinfo, flags);
 841
 842          return 0;
 843       }
 844     default:
 845         if (LOWORD(service) < N_VMM_SERVICE)
 846             FIXME( "Unimplemented service %s (%08lx)\n",
 847                           VMM_Service_Name[LOWORD(service)], service);
 848         else
 849             FIXME( "Unknown service %08lx\n", service);
 850         break;
 851     }
 852
 853     return 0xffffffff;  /* FIXME */
 854 }
 855
 856 /***********************************************************************
 857  *           DeviceIo_IFSMgr
 858  * NOTES
 859  *   The ioctls is used by 'MSNET32.DLL'.
 860  *
 861  *   I have been unable to uncover any documentation about the ioctls so
 862  *   the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are
 863  *   based on a resonable guesses on information found in the Windows 95 DDK.
 864  *
 865  */
 866
 867 /*
 868  * IFSMgr DeviceIO service
 869  */
 870
 871 #define IFS_IOCTL_21                100
 872 #define IFS_IOCTL_2F                101
 873 #define IFS_IOCTL_GET_RES           102
 874 #define IFS_IOCTL_GET_NETPRO_NAME_A 103
 875
 876 struct win32apireq {
 877         unsigned long   ar_proid;
 878         unsigned long   ar_eax;
 879         unsigned long   ar_ebx;
 880         unsigned long   ar_ecx;
 881         unsigned long   ar_edx;
 882         unsigned long   ar_esi;
 883         unsigned long   ar_edi;
 884         unsigned long   ar_ebp;
 885         unsigned short  ar_error;
 886         unsigned short  ar_pad;
 887 };
 888
 889 static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt)
 890 {
 891         memset(pCxt,0,sizeof(*pCxt));
 892
 893         pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
 894         pCxt->Eax = pIn->ar_eax;
 895         pCxt->Ebx = pIn->ar_ebx;
 896         pCxt->Ecx = pIn->ar_ecx;
 897         pCxt->Edx = pIn->ar_edx;
 898         pCxt->Esi = pIn->ar_esi;
 899         pCxt->Edi = pIn->ar_edi;
 900
 901         /* FIXME: Only partial CONTEXT86_CONTROL */
 902         pCxt->Ebp = pIn->ar_ebp;
 903
 904         /* FIXME: pIn->ar_proid ignored */
 905         /* FIXME: pIn->ar_error ignored */
 906         /* FIXME: pIn->ar_pad ignored */
 907 }
 908
 909 static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut)
 910 {
 911         memset(pOut,0,sizeof(struct win32apireq));
 912
 913         pOut->ar_eax = pCxt->Eax;
 914         pOut->ar_ebx = pCxt->Ebx;
 915         pOut->ar_ecx = pCxt->Ecx;
 916         pOut->ar_edx = pCxt->Edx;
 917         pOut->ar_esi = pCxt->Esi;
 918         pOut->ar_edi = pCxt->Edi;
 919
 920         /* FIXME: Only partial CONTEXT86_CONTROL */
 921         pOut->ar_ebp = pCxt->Ebp;
 922
 923         /* FIXME: pOut->ar_proid ignored */
 924         /* FIXME: pOut->ar_error ignored */
 925         /* FIXME: pOut->ar_pad ignored */
 926 }
 927
 928 static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
 929                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
 930                               LPDWORD lpcbBytesReturned,
 931                               LPOVERLAPPED lpOverlapped)
 932 {
 933     BOOL retv = TRUE;
 934         TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
 935                         dwIoControlCode,
 936                         lpvInBuffer,cbInBuffer,
 937                         lpvOutBuffer,cbOutBuffer,
 938                         lpcbBytesReturned,
 939                         lpOverlapped);
 940
 941     switch (dwIoControlCode)
 942     {
 943         case IFS_IOCTL_21:
 944         case IFS_IOCTL_2F:{
 945                 CONTEXT86 cxt;
 946                 struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer;
 947                 struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer;
 948
 949                 TRACE(
 950                         "Control '%s': "
 951                         "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
 952                         "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, "
 953                         "error=0x%04x, pad=0x%04x\n",
 954                         (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F",
 955                         pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx,
 956                         pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp,
 957                         pIn->ar_error, pIn->ar_pad
 958                 );
 959
 960                 win32apieq_2_CONTEXT(pIn,&cxt);
 961
 962                 if(dwIoControlCode==IFS_IOCTL_21)
 963                 {
 964                         DOS3Call(&cxt); /* Call int 21h */
 965                 } else {
 966                         INT_Int2fHandler(&cxt); /* Call int 2Fh */
 967                 }
 968
 969                 CONTEXT_2_win32apieq(&cxt,pOut);
 970
 971         retv = TRUE;
 972         } break;
 973         case IFS_IOCTL_GET_RES:{
 974         FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n");
 975         retv = FALSE;
 976         } break;
 977         case IFS_IOCTL_GET_NETPRO_NAME_A:{
 978         FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n");
 979         retv = FALSE;
 980         } break;
 981     default:
 982         FIXME( "Control %ld not implemented\n", dwIoControlCode);
 983         retv = FALSE;
 984     }
 985
 986     return retv;
 987 }
 988
 989 /********************************************************************************
 990  *      VxDCall_VWin32
 991  *
 992  *  Service numbers taken from page 448 of Pietrek's "Windows 95 System
 993  *  Progrmaming Secrets".  Parameters from experimentation on real Win98.
 994  *
 995  */
 996
 997 static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context )
 998 {
 999   switch ( LOWORD(service) )
1000     {
1001     case 0x0000: /* GetVersion */
1002     {
1003         DWORD vers = GetVersion();
1004         return (LOBYTE(vers) << 8) | HIBYTE(vers);
1005     }
1006     break;
1007
1008     case 0x0020: /* Get VMCPD Version */
1009     {
1010         DWORD parm = (DWORD) stack32_pop(context);
1011
1012         FIXME("Get VMCPD Version(%08lx): partial stub!\n", parm);
1013
1014         /* FIXME: This is what Win98 returns, it may
1015          *        not be correct in all situations.
1016          *        It makes Bleem! happy though.
1017          */
1018
1019         return 0x0405;
1020     }
1021
1022     case 0x0029: /* Int31/DPMI dispatch */
1023     {
1024         DWORD callnum = (DWORD) stack32_pop(context);
1025         DWORD parm    = (DWORD) stack32_pop(context);
1026
1027         TRACE("Int31/DPMI dispatch(%08lx)\n", callnum);
1028
1029         AX_reg(context) = callnum;
1030         CX_reg(context) = parm;
1031         INT_Int31Handler(context);
1032
1033         return LOWORD(context->Eax);
1034     }
1035     break;
1036
1037     case 0x002a: /* Int41 dispatch - parm = int41 service number */
1038     {
1039         DWORD callnum = (DWORD) stack32_pop(context);
1040
1041         return callnum; /* FIXME: should really call INT_Int41Handler() */
1042     }
1043     break;
1044
1045     default:
1046       FIXME("Unknown VWin32 service %08lx\n", service);
1047       break;
1048     }
1049
1050   return 0xffffffff;
1051 }
1052
1053
1054
1055 /***********************************************************************
1056  *           DeviceIo_VWin32
1057  */
1058
1059 static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt )
1060 {
1061     memset( pCxt, 0, sizeof(*pCxt) );
1062     /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN
1063              will interpret 32-bit register contents as linear pointers */
1064
1065     pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL;
1066     pCxt->Eax = pIn->reg_EAX;
1067     pCxt->Ebx = pIn->reg_EBX;
1068     pCxt->Ecx = pIn->reg_ECX;
1069     pCxt->Edx = pIn->reg_EDX;
1070     pCxt->Esi = pIn->reg_ESI;
1071     pCxt->Edi = pIn->reg_EDI;
1072
1073     /* FIXME: Only partial CONTEXT86_CONTROL */
1074     pCxt->EFlags = pIn->reg_Flags;
1075 }
1076
1077 static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut )
1078 {
1079     memset( pOut, 0, sizeof(DIOC_REGISTERS) );
1080
1081     pOut->reg_EAX = pCxt->Eax;
1082     pOut->reg_EBX = pCxt->Ebx;
1083     pOut->reg_ECX = pCxt->Ecx;
1084     pOut->reg_EDX = pCxt->Edx;
1085     pOut->reg_ESI = pCxt->Esi;
1086     pOut->reg_EDI = pCxt->Edi;
1087
1088     /* FIXME: Only partial CONTEXT86_CONTROL */
1089     pOut->reg_Flags = pCxt->EFlags;
1090 }
1091
1092
1093 static BOOL DeviceIo_VWin32(DWORD dwIoControlCode,
1094                               LPVOID lpvInBuffer, DWORD cbInBuffer,
1095                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
1096                               LPDWORD lpcbBytesReturned,
1097                               LPOVERLAPPED lpOverlapped)
1098 {
1099     BOOL retv = TRUE;
1100
1101     switch (dwIoControlCode)
1102     {
1103     case VWIN32_DIOC_DOS_IOCTL:
1104     case VWIN32_DIOC_DOS_INT13:
1105     case VWIN32_DIOC_DOS_INT25:
1106     case VWIN32_DIOC_DOS_INT26:
1107         case VWIN32_DIOC_DOS_DRIVEINFO:
1108     {
1109         CONTEXT86 cxt;
1110         DIOC_REGISTERS *pIn  = (DIOC_REGISTERS *)lpvInBuffer;
1111         DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer;
1112
1113         TRACE( "Control '%s': "
1114                "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, "
1115                "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ",
1116                (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" :
1117                (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" :
1118                (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" :
1119                (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" :
1120                (dwIoControlCode == VWIN32_DIOC_DOS_DRIVEINFO)? "VWIN32_DIOC_DOS_DRIVEINFO" :  "???",
1121                pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX,
1122                pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI );
1123
1124         DIOCRegs_2_CONTEXT( pIn, &cxt );
1125
1126         switch (dwIoControlCode)
1127         {
1128         case VWIN32_DIOC_DOS_IOCTL: DOS3Call( &cxt ); break; /* Call int 21h */
1129         case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break;
1130         case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break;
1131         case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break;
1132                 case VWIN32_DIOC_DOS_DRIVEINFO: DOS3Call( &cxt ); break; /* Call int 21h 730x */
1133         }
1134
1135         CONTEXT_2_DIOCRegs( &cxt, pOut );
1136     }
1137     break;
1138
1139     case VWIN32_DIOC_SIMCTRLC:
1140         FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n");
1141         retv = FALSE;
1142         break;
1143
1144     default:
1145         FIXME( "Unknown Control %ld\n", dwIoControlCode);
1146         retv = FALSE;
1147         break;
1148     }
1149
1150     return retv;
1151 }
1152
1153 /* this is the main multimedia device loader */
1154 static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode,
1155                               LPVOID lpvInBuffer, DWORD cbInBuffer,
1156                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
1157                               LPDWORD lpcbBytesReturned,
1158                               LPOVERLAPPED lpOverlapped)
1159 {
1160         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
1161             dwIoControlCode,
1162             lpvInBuffer,cbInBuffer,
1163             lpvOutBuffer,cbOutBuffer,
1164             lpcbBytesReturned,
1165             lpOverlapped
1166         );
1167         switch (dwIoControlCode) {
1168         case 5:
1169                 /* Hmm. */
1170                 *(DWORD*)lpvOutBuffer=0;
1171                 *lpcbBytesReturned=4;
1172                 return TRUE;
1173         }
1174         return FALSE;
1175 }
1176 /* this is used by some Origin games */
1177 static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode,
1178                               LPVOID lpvInBuffer, DWORD cbInBuffer,
1179                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
1180                               LPDWORD lpcbBytesReturned,
1181                               LPOVERLAPPED lpOverlapped)
1182 {
1183         switch (dwIoControlCode) {
1184         case 1: /* version */
1185                 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
1186                 break;
1187         case 9: /* debug output */
1188                 ERR("MONODEBG: %s\n",debugstr_a(lpvInBuffer));
1189                 break;
1190         default:
1191                 FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
1192                         dwIoControlCode,
1193                         lpvInBuffer,cbInBuffer,
1194                         lpvOutBuffer,cbOutBuffer,
1195                         lpcbBytesReturned,
1196                         lpOverlapped
1197                 );
1198                 break;
1199         }
1200         return TRUE;
1201 }
1202 /* pccard */
1203 static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode,
1204                               LPVOID lpvInBuffer, DWORD cbInBuffer,
1205                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
1206                               LPDWORD lpcbBytesReturned,
1207                               LPOVERLAPPED lpOverlapped)
1208 {
1209         switch (dwIoControlCode) {
1210         case 0x0000: /* PCCARD_Get_Version */
1211         case 0x0001: /* PCCARD_Card_Services */
1212         default:
1213                 FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
1214                         dwIoControlCode,
1215                         lpvInBuffer,cbInBuffer,
1216                         lpvOutBuffer,cbOutBuffer,
1217                         lpcbBytesReturned,
1218                         lpOverlapped
1219                 );
1220                 break;
1221         }
1222         return FALSE;
1223 }
1224
1225 /***********************************************************************
1226  *              OpenVxDHandle (KERNEL32.@)
1227  */
1228 DWORD   WINAPI  OpenVxDHandle(DWORD pmt)
1229 {
1230         FIXME( "(0x%08lx) stub!\n", pmt);
1231         return 0;
1232 }
1233
1234 static BOOL DeviceIo_HASP(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer,
1235                               LPVOID lpvOutBuffer, DWORD cbOutBuffer,
1236                               LPDWORD lpcbBytesReturned,
1237                               LPOVERLAPPED lpOverlapped)
1238 {
1239     BOOL retv = TRUE;
1240         FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n",
1241                         dwIoControlCode,
1242                         lpvInBuffer,cbInBuffer,
1243                         lpvOutBuffer,cbOutBuffer,
1244                         lpcbBytesReturned,
1245                         lpOverlapped);
1246
1247     return retv;
1248 }
1249