misc/version.c

   1 /*
   2  * Windows and DOS version functions
   3  *
   4  * Copyright 1997 Alexandre Julliard
   5  * Copyright 1997 Marcus Meissner
   6  * Copyright 1998 Patrik Stridvall
   7  * Copyright 1998 Andreas Mohr
   8  */
   9
  10 #include <string.h>
  11 #include <stdlib.h>
  12 #include "winbase.h"
  13 #include "winuser.h"
  14 #include "wine/winbase16.h"
  15 #include "process.h"
  16 #include "options.h"
  17 #include "debugtools.h"
  18 #include "neexe.h"
  19 #include "winversion.h"
  20 #include "winerror.h"
  21
  22 DEFAULT_DEBUG_CHANNEL(ver)
  23
  24 typedef struct
  25 {
  26     LONG             getVersion16;
  27     LONG             getVersion32;
  28     OSVERSIONINFOA getVersionEx;
  29 } VERSION_DATA;
  30
  31
  32 /* FIXME: compare values below with original and fix */
  33 static VERSION_DATA VersionData[NB_WINDOWS_VERSIONS] =
  34 {
  35     /* WIN31 */
  36     {
  37         MAKELONG( 0x0a03, 0x0616 ), /* DOS 6.22 */
  38         MAKELONG( 0x0a03, 0x8000 ),
  39         {
  40             sizeof(OSVERSIONINFOA), 3, 10, 0,
  41             VER_PLATFORM_WIN32s, "Win32s 1.3"
  42         }
  43     },
  44     /* WIN95 */
  45     {
  46         0x07005F03,
  47         0xC0000004,
  48         {
  49             sizeof(OSVERSIONINFOA), 4, 0, 0x40003B6,
  50             VER_PLATFORM_WIN32_WINDOWS, "Win95"
  51         }
  52     },
  53     /* WIN98 */
  54     {
  55         0x07005F03,     /* FIXME: need DOS value from real Win98 */
  56         0xC0000A04,
  57         {
  58             sizeof(OSVERSIONINFOA), 4, 10, 0x40A07CE,
  59             VER_PLATFORM_WIN32_WINDOWS, "Win98"
  60         }
  61     },
  62     /* NT351 */
  63     {
  64         0x05000A03,
  65         0x04213303,
  66         {
  67             sizeof(OSVERSIONINFOA), 3, 51, 0x421,
  68             VER_PLATFORM_WIN32_NT, "Service Pack 2"
  69         }
  70     },
  71     /* NT40 */
  72     {
  73         0x05000A03,
  74         0x05650004,
  75         {
  76             sizeof(OSVERSIONINFOA), 4, 0, 0x565,
  77             VER_PLATFORM_WIN32_NT, "Service Pack 3"
  78         }
  79     }
  80 };
  81
  82 static const char *WinVersionNames[NB_WINDOWS_VERSIONS] =
  83 {
  84     "win31",
  85     "win95",
  86     "win98",
  87     "nt351",
  88     "nt40"
  89 };
  90
  91 /* if one of the following dlls is importing ntdll the windows
  92 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
  93 static char * special_dlls[] =
  94 {
  95         "COMDLG32",
  96         "COMCTL32",
  97         "SHELL32",
  98         "USER32",
  99         "OLE32",
 100         "RPCRT4",
 101         NULL
 102 };
 103
 104 /* the current version has not been autodetected but forced via cmdline */
 105 static BOOL versionForced = FALSE;
 106 static WINDOWS_VERSION defaultWinVersion = WIN31;
 107
 108 /**********************************************************************
 109  *         VERSION_ParseWinVersion
 110  */
 111 void VERSION_ParseWinVersion( const char *arg )
 112 {
 113     int i;
 114     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 115     {
 116         if (!strcmp( WinVersionNames[i], arg ))
 117         {
 118             defaultWinVersion = (WINDOWS_VERSION)i;
 119             versionForced = TRUE;
 120             return;
 121         }
 122     }
 123     MESSAGE("Invalid winver value '%s' specified.\n", arg );
 124     MESSAGE("Valid versions are:" );
 125     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 126         MESSAGE(" '%s'%c", WinVersionNames[i],
 127             (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 128 }
 129
 130
 131 /**********************************************************************
 132  *         VERSION_ParseDosVersion
 133  */
 134 void VERSION_ParseDosVersion( const char *arg )
 135 {
 136     int hi, lo;
 137     if (sscanf( arg, "%d.%d", &hi, &lo ) == 2)
 138     {
 139         VersionData[WIN31].getVersion16 =
 140             MAKELONG(LOWORD(VersionData[WIN31].getVersion16),
 141                      (hi<<8) + lo);
 142     }
 143     else
 144         fprintf( stderr, "-dosver: Wrong version format. Use \"-dosver x.xx\"\n");
 145 }
 146
 147 /**********************************************************************
 148  *      VERSION_GetSystemDLLVersion
 149  *
 150  * This function tryes to figure out if a given (native) dll comes from
 151  * win95/98 or winnt. Since all values in the OptionalHeader are not a
 152  * usable hint, we test if a dll imports the ntdll.
 153  * This is at least working for all system-dlls like comctl32, comdlg32 and
 154  * shell32.
 155  * If you have a better idea to figure this out...
 156  */
 157 DWORD VERSION_GetSystemDLLVersion (WINE_MODREF * wm)
 158 {
 159         PE_MODREF * pem = &(wm->binfmt.pe);
 160
 161         if (pem->pe_import)
 162         {
 163           IMAGE_IMPORT_DESCRIPTOR * pe_imp;
 164
 165           for ( pe_imp = pem->pe_import; pe_imp->Name; pe_imp++)
 166           {
 167             char * name = (char*)((unsigned int)wm->module+(unsigned int)(pe_imp->Name));
 168             TRACE("%s\n", name);
 169
 170             if (!lstrncmpiA(name, "ntdll", 5))
 171             {
 172               if (3 == PE_HEADER(wm->module)->OptionalHeader.MajorOperatingSystemVersion)
 173                 return NT351;
 174               else
 175                 return NT40;
 176             }
 177           }
 178         }
 179         return WIN95;
 180 }
 181 /**********************************************************************
 182  *      VERSION_GetLinkedDllVersion
 183  *
 184  * Some version data (not reliable!):
 185  * linker/OS/image/subsys
 186  *
 187  * x.xx/1.00/0.00/3.10  Win32s          (any version ?)
 188  * 2.39/1.00/0.00/3.10  Win32s          freecell.exe (any version)
 189  * 2.50/1.00/4.00/4.00  Win32s 1.30     winhlp32.exe
 190  * 2.60/3.51/3.51/3.51  NT351SP5        system dlls
 191  * 2.60/3.51/3.51/4.00  NT351SP5        comctl32 dll
 192  * 2.xx/1.00/0.00/4.00  Win95           system files
 193  * x.xx/4.00/0.00/4.00  Win95           most applications
 194  * 3.10/4.00/0.00/4.00  Win98           notepad
 195  * x.xx/5.00/5.00/4.00  Win98           system dlls
 196  * x.xx/4.00/4.00/4.00  NT 4            most apps
 197  * 5.12/5.00/5.00/4.00  NT4+IE5         comctl32.dll
 198  * 5.12/5.00/5.00/4.00  Win98           calc
 199  * x.xx/5.00/5.00/4.00  win95/win98/NT4 IE5 files
 200  */
 201 DWORD VERSION_GetLinkedDllVersion(PDB *pdb)
 202 {
 203         WINE_MODREF *wm;
 204         DWORD WinVersion = NB_WINDOWS_VERSIONS;
 205         PIMAGE_OPTIONAL_HEADER ophd;
 206
 207         if (!pdb->exe_modref)
 208         {
 209           /* winn311 progs only link to user32 */
 210           if (pdb->modref_list && pdb->modref_list->next)
 211             return WIN95;
 212           return WIN31;
 213         }
 214         /* First check the native dlls provided. These have to be
 215         from one windows version */
 216         for ( wm = pdb->modref_list; wm; wm=wm->next )
 217         {
 218           ophd = &(PE_HEADER(wm->module)->OptionalHeader);
 219
 220           TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 221             wm->modname,
 222             ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 223             ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 224             ophd->MajorImageVersion, ophd->MinorImageVersion,
 225             ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 226
 227           /* test if it a external dll */
 228           if ( !(wm->flags & WINE_MODREF_INTERNAL) )
 229           {
 230             int i;
 231             for (i = 0; special_dlls[i]; i++)
 232             {
 233               /* test if it a special dll */
 234               if (!lstrncmpiA(wm->modname, special_dlls[i], strlen(special_dlls[i]) ))
 235               {
 236                 DWORD DllVersion = VERSION_GetSystemDLLVersion(wm);
 237                 if (WinVersion == NB_WINDOWS_VERSIONS)
 238                 {
 239                   WinVersion = DllVersion;
 240                 }
 241                 else
 242                 {
 243                   if (WinVersion != DllVersion)
 244                   {
 245                     ERR("You mixed system dlls from different windows versions! Expect a chrash!\n");
 246                     return WIN31; /* this may let the exe exiting */
 247                   }
 248                 }
 249                 break;
 250               }
 251             }
 252           }
 253         }
 254
 255         if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
 256
 257         /* we are using no external system dlls, look at the exe */
 258         ophd = &(PE_HEADER(pdb->exe_modref->module)->OptionalHeader);
 259
 260         TRACE("-%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 261             pdb->exe_modref->modname,
 262             ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 263             ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 264             ophd->MajorImageVersion, ophd->MinorImageVersion,
 265             ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 266
 267         /* special nt 3.51 */
 268         if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
 269         {
 270             return NT351;
 271         }
 272
 273         /* the MajorSubsystemVersion is the only usable singn */
 274         if (ophd->MajorSubsystemVersion < 4)
 275         {
 276           if ( ophd->MajorOperatingSystemVersion == 1
 277             && ophd->MinorOperatingSystemVersion == 0)
 278           {
 279             return WIN31; /* win32s */
 280           }
 281
 282           if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
 283             return NT351; /* FIXME: NT 3.1, not tested */
 284           else
 285             return WIN95;
 286         }
 287
 288         return WIN95;
 289 }
 290
 291 /**********************************************************************
 292  *         VERSION_GetVersion
 293  *
 294  * WARNING !!!
 295  * Don't call this function too early during the Wine init,
 296  * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
 297  * be NULL in such cases, which causes the winver to ALWAYS be detected
 298  * as WIN31.
 299  * And as we cache the winver once it has been determined, this is bad.
 300  * This can happen much easier than you might think, as this function
 301  * is called by EVERY GetVersion*() API !
 302  *
 303  */
 304 WINDOWS_VERSION VERSION_GetVersion(void)
 305 {
 306         PDB *pdb = PROCESS_Current();
 307
 308         if (versionForced) /* user has overridden any sensible checks */
 309           return defaultWinVersion;
 310
 311         if (pdb->winver == 0xffff) /* to be determined */
 312         {
 313           pdb->winver = VERSION_GetLinkedDllVersion(pdb);
 314           TRACE("Autodetected: %s\n", VERSION_GetVersionName());
 315         }
 316
 317         return pdb->winver;
 318 }
 319
 320
 321 /**********************************************************************
 322  *         VERSION_GetVersionName
 323  */
 324 char *VERSION_GetVersionName()
 325 {
 326   WINDOWS_VERSION ver = VERSION_GetVersion();
 327   switch(ver)
 328     {
 329     case WIN31:
 330       return "Windows 3.1";
 331     case WIN95:
 332       return "Windows 95";
 333     case WIN98:
 334       return "Windows 98";
 335     case NT351:
 336       return "Windows NT 3.51";
 337     case NT40:
 338       return "Windows NT 4.0";
 339     default:
 340       FIXME("Windows version %d not named",ver);
 341       return "Windows <Unknown>";
 342     }
 343 }
 344
 345 /***********************************************************************
 346  *         GetVersion16   (KERNEL.3)
 347  */
 348 LONG WINAPI GetVersion16(void)
 349 {
 350     WINDOWS_VERSION ver = VERSION_GetVersion();
 351     return VersionData[ver].getVersion16;
 352 }
 353
 354
 355 /***********************************************************************
 356  *         GetVersion32   (KERNEL32.427)
 357  */
 358 LONG WINAPI GetVersion(void)
 359 {
 360     WINDOWS_VERSION ver = VERSION_GetVersion();
 361     return VersionData[ver].getVersion32;
 362 }
 363
 364
 365 /***********************************************************************
 366  *         GetVersionEx16   (KERNEL.149)
 367  */
 368 BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
 369 {
 370     WINDOWS_VERSION ver = VERSION_GetVersion();
 371     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFO16))
 372     {
 373         WARN("wrong OSVERSIONINFO size from app");
 374         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 375         return FALSE;
 376     }
 377     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 378     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 379     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 380     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 381     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 382     return TRUE;
 383 }
 384
 385
 386 /***********************************************************************
 387  *         GetVersionEx32A   (KERNEL32.428)
 388  */
 389 BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
 390 {
 391     WINDOWS_VERSION ver = VERSION_GetVersion();
 392     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA))
 393     {
 394         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
 395                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA));
 396         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 397         return FALSE;
 398     }
 399     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 400     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 401     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 402     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 403     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 404     return TRUE;
 405 }
 406
 407
 408 /***********************************************************************
 409  *         GetVersionEx32W   (KERNEL32.429)
 410  */
 411 BOOL WINAPI GetVersionExW(OSVERSIONINFOW *v)
 412 {
 413     WINDOWS_VERSION ver = VERSION_GetVersion();
 414
 415     if (v->dwOSVersionInfoSize!=sizeof(OSVERSIONINFOW))
 416     {
 417         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
 418                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW));
 419         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 420         return FALSE;
 421     }
 422     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 423     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 424     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 425     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 426     lstrcpyAtoW( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 427     return TRUE;
 428 }
 429
 430
 431 /***********************************************************************
 432  *          GetWinFlags   (KERNEL.132)
 433  */
 434 DWORD WINAPI GetWinFlags16(void)
 435 {
 436   static const long cpuflags[5] =
 437     { WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
 438   SYSTEM_INFO si;
 439   OSVERSIONINFOA ovi;
 440   DWORD result;
 441
 442   GetSystemInfo(&si);
 443
 444   /* There doesn't seem to be any Pentium flag.  */
 445   result = cpuflags[MIN (si.wProcessorLevel, 4)];
 446
 447   switch(Options.mode)
 448   {
 449   case MODE_STANDARD:
 450       result |= WF_STANDARD | WF_PMODE | WF_80x87;
 451       break;
 452
 453   case MODE_ENHANCED:
 454       result |= WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
 455       break;
 456
 457   default:
 458       ERR("Unknown mode set? This shouldn't happen. Check GetWinFlags()!\n");
 459       break;
 460   }
 461   if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
 462   ovi.dwOSVersionInfoSize = sizeof(ovi);
 463   GetVersionExA(&ovi);
 464   if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
 465       result |= WF_WIN32WOW; /* undocumented WF_WINNT */
 466   return result;
 467 }
 468
 469
 470 /***********************************************************************
 471  *          GetWinDebugInfo   (KERNEL.355)
 472  */
 473 BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO *lpwdi, UINT16 flags)
 474 {
 475     FIXME("(%8lx,%d): stub returning 0\n",
 476           (unsigned long)lpwdi, flags);
 477     /* 0 means not in debugging mode/version */
 478     /* Can this type of debugging be used in wine ? */
 479     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
 480     return 0;
 481 }
 482
 483
 484 /***********************************************************************
 485  *          SetWinDebugInfo   (KERNEL.356)
 486  */
 487 BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO *lpwdi)
 488 {
 489     FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
 490     /* 0 means not in debugging mode/version */
 491     /* Can this type of debugging be used in wine ? */
 492     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
 493     return 0;
 494 }
 495
 496
 497 /***********************************************************************
 498  *           DebugFillBuffer                    (KERNEL.329)
 499  *
 500  * TODO:
 501  * Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
 502  */
 503 void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
 504 {
 505         memset(lpBuffer, DBGFILL_BUFFER, wBytes);
 506 }
 507
 508 /***********************************************************************
 509  *           DiagQuery                          (KERNEL.339)
 510  *
 511  * returns TRUE if Win called with "/b" (bootlog.txt)
 512  */
 513 BOOL16 WINAPI DiagQuery16()
 514 {
 515         /* perhaps implement a Wine "/b" command line flag sometime ? */
 516         return FALSE;
 517 }
 518
 519 /***********************************************************************
 520  *           DiagOutput                         (KERNEL.340)
 521  *
 522  * writes a debug string into <windir>\bootlog.txt
 523  */
 524 void WINAPI DiagOutput16(LPCSTR str)
 525 {
 526         /* FIXME */
 527         DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
 528 }
 529
 530 /***********************************************************************
 531  *           OaBuildVersion           [OLEAUT32.170]
 532  */
 533 UINT WINAPI OaBuildVersion()
 534 {
 535     WINDOWS_VERSION ver = VERSION_GetVersion();
 536
 537     FIXME("Please report to a.mohr@mailto.de if you get version error messages !\n");
 538     switch(VersionData[ver].getVersion32)
 539     {
 540         case 0x80000a03: /* Win 3.1 */
 541                 return 0x140fd1; /* from Win32s 1.1e */
 542         case 0xc0000004: /* Win 95 */
 543          case 0xc0000a04: /* Win 98: verified same as Win95 */
 544                 return 0x1e10a9; /* some older version: 0x0a0bd3 */
 545         case 0x04213303: /* NT 3.51 */
 546                 FIXME("NT 3.51 version value unknown !\n");
 547                 return 0x1e10a9; /* value borrowed from Win95 */
 548         case 0x05650004: /* NT 4.0 */
 549                 return 0x141016;
 550         default:
 551                 return 0x0;
 552     }
 553 }
 554 /***********************************************************************
 555  *        VERSION_OsIsUnicode   [internal]
 556  *
 557  * NOTES
 558  *   some functions getting sometimes LPSTR sometimes LPWSTR...
 559  *
 560  */
 561 BOOL VERSION_OsIsUnicode(void)
 562 {
 563     switch(VERSION_GetVersion())
 564     {
 565     case NT351:
 566     case NT40:
 567         return TRUE;
 568     default:
 569         return FALSE;
 570     }
 571 }