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 /* the current version has not been autodetected but forced via cmdline */
  92 static BOOL versionForced = FALSE;
  93 static WINDOWS_VERSION defaultWinVersion = WIN31;
  94
  95
  96 /**********************************************************************
  97  *         VERSION_ParseWinVersion
  98  */
  99 void VERSION_ParseWinVersion( const char *arg )
 100 {
 101     int i;
 102     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 103     {
 104         if (!strcmp( WinVersionNames[i], arg ))
 105         {
 106             defaultWinVersion = (WINDOWS_VERSION)i;
 107             versionForced = TRUE;
 108             return;
 109         }
 110     }
 111     MESSAGE("Invalid winver value '%s' specified.\n", arg );
 112     MESSAGE("Valid versions are:" );
 113     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 114         MESSAGE(" '%s'%c", WinVersionNames[i],
 115             (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 116 }
 117
 118
 119 /**********************************************************************
 120  *         VERSION_ParseDosVersion
 121  */
 122 void VERSION_ParseDosVersion( const char *arg )
 123 {
 124     int hi, lo;
 125     if (sscanf( arg, "%d.%d", &hi, &lo ) == 2)
 126     {
 127         VersionData[WIN31].getVersion16 =
 128             MAKELONG(LOWORD(VersionData[WIN31].getVersion16),
 129                      (hi<<8) + lo);
 130     }
 131     else
 132         fprintf( stderr, "-dosver: Wrong version format. Use \"-dosver x.xx\"\n");
 133 }
 134
 135
 136 WINDOWS_VERSION VERSION_GetImageVersion(PDB *pdb)
 137 {
 138     PIMAGE_NT_HEADERS peheader;
 139
 140         if (!pdb->exe_modref)
 141         {
 142                 /* HACK: if we have loaded a PE image into this address space,
 143                  * we are probably using thunks, so Win95 is our best bet
 144                  */
 145                 if (pdb->modref_list)
 146                         return WIN95;
 147                 /* FIXME: hmm, do anything else ?
 148                    TDB.version doesn't help here
 149                    as it always holds version 3.10 */
 150                         return WIN31;
 151         }
 152         else
 153         {
 154                 peheader = PE_HEADER(pdb->exe_modref->module);
 155 #define OPTHD peheader->OptionalHeader
 156
 157                 TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 158                           OPTHD.MajorLinkerVersion,
 159                           OPTHD.MinorLinkerVersion,
 160                           OPTHD.MajorOperatingSystemVersion,
 161                           OPTHD.MinorOperatingSystemVersion,
 162                           OPTHD.MajorImageVersion,
 163                           OPTHD.MinorImageVersion,
 164                           OPTHD.MajorSubsystemVersion,
 165                           OPTHD.MinorSubsystemVersion);
 166
 167         switch (OPTHD.MajorSubsystemVersion)
 168                 {
 169                         case 4:
 170                                 switch (OPTHD.MajorOperatingSystemVersion)
 171                                 {
 172                                         case 5:
 173                                                 return NT40; /* FIXME: this is NT 5, isn't it ? */
 174                                         case 4:
 175                                                 if ((OPTHD.MajorImageVersion == 0) &&
 176                                                         (OPTHD.SectionAlignment == 4096))
 177                                                         return WIN95;
 178                                                 else
 179                                                         return NT40;
 180                                         case 1:
 181                                                 return WIN95;
 182                                         default:
 183                                                 return WIN95; /* FIXME ? */
 184                                 }
 185                         case 3:
 186                                 /* 3.1x versions */
 187                                 if (OPTHD.MinorSubsystemVersion <= 11)
 188                                 {
 189                                         if (OPTHD.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
 190                                                 return NT351; /* FIXME: NT 3.1 */
 191                                         else
 192                                                 return WIN31;
 193                                 }
 194                                 else
 195                                 {
 196                                         /* NT 3.51 */
 197                                         if (OPTHD.MinorSubsystemVersion == 50)
 198                                                 return NT351;
 199                                         else
 200                                         if (OPTHD.MinorSubsystemVersion == 51)
 201                                                 return NT351;
 202                                 }
 203                         default:
 204                                 if (OPTHD.MajorSubsystemVersion)
 205                                 ERR("unknown subsystem version: %04x.%04x, please report.\n",
 206                                         OPTHD.MajorSubsystemVersion,
 207                                         OPTHD.MinorSubsystemVersion );
 208                                 return defaultWinVersion;
 209                 }
 210 #undef OPTHD
 211         }
 212 }
 213
 214
 215 /**********************************************************************
 216  *
 217  * Check the version of COMDLG32, SHELL32, COMCTL32 and CTL3D32.
 218  * Not functional yet.
 219  */
 220 DWORD VERSION_GetLinkedDllVersion(PDB *pdb)
 221 {
 222         WINE_MODREF *wm;
 223     WORD VersionCounter[NB_WINDOWS_VERSIONS];
 224
 225     memset(VersionCounter, 0, sizeof(VersionCounter));
 226
 227         VersionCounter[WIN95] = 1;
 228         for ( wm = PROCESS_Current()->modref_list; wm; wm=wm->next ) {
 229             if (!(lstrncmpiA(wm->modname, "CTL3D32", 7)))
 230                         VersionCounter[WIN95]++;
 231         }
 232
 233         return MAKELONG(WIN95, VersionCounter[WIN95]);
 234 }
 235
 236
 237 /**********************************************************************
 238  *         VERSION_GetVersion
 239  *
 240  * WARNING !!!
 241  * Don't call this function too early during the Wine init,
 242  * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
 243  * be NULL in such cases, which causes the winver to ALWAYS be detected
 244  * as WIN31.
 245  * And as we cache the winver once it has been determined, this is bad.
 246  * This can happen much easier than you might think, as this function
 247  * is called by EVERY GetVersion*() API !
 248  *
 249  * Some version data:
 250  * linker/OS/image/subsys       Name                    Intended for
 251  *
 252  * 2.39/1.00/0.00/3.10          freecell.exe    Win32s (any version)
 253  * 2.55/1.00/0.00/4.00          acrord32.exe    Win32s, Win95 supported (?)
 254  *
 255  * 2.50/1.00/4.00/4.00          winhlp32.exe    Win32s 1.30
 256  * 4.20/4.00/1.00/4.00          Asuslm.exe              Win95 (Aaargh !)
 257  * 5.12/4.00/1.07/4.00      clikfixi.exe    NT 4 (service pack files)
 258  * 3.10/4.00/4.00/4.00          PLUMBING.EXE    NT
 259  * ?.??/4.00/97.01/4.00         sse.exe                 huh ?? (damn crackerz ;)
 260  * 5.12/5.00/5.00/4.00          comctl32.dll    NT4 / IE 5.0
 261  * 6.00/5.00/5.00/4.00                                          NT 4 driver update (strange numbers)
 262  *
 263  * Common versions:
 264  * x.xx/1.00/0.00/3.10                                          Win32s (any version ?)
 265  * 2.xx/1.00/0.00/4.00                                          Win95 (Microsoft/system files)
 266  * x.xx/4.00/0.00/4.00                                          Win95 (most applications !)
 267  * x.xx/4.00/4.00/4.00                                          NT 4 (most apps)
 268  * x.xx/5.00/5.00/4.00                                          NT 4 newer files / NT 5 ??
 269  */
 270 WINDOWS_VERSION VERSION_GetVersion(void)
 271 {
 272     PDB *pdb = PROCESS_Current();
 273     DWORD DllVer;
 274
 275     if (versionForced) /* user has overridden any sensible checks */
 276         return defaultWinVersion;
 277
 278     if (pdb->winver == 0xffff) /* to be determined */
 279         {
 280                 DllVer = 0/*VERSION_GetLinkedDllVersion(pdb)*/;
 281                 if (HIWORD(DllVer) > 1)
 282                         pdb->winver = LOWORD(DllVer);
 283             else
 284                         pdb->winver = VERSION_GetImageVersion(pdb);
 285         }
 286
 287         return pdb->winver;
 288 }
 289
 290
 291 /**********************************************************************
 292  *         VERSION_GetVersionName
 293  */
 294 char *VERSION_GetVersionName()
 295 {
 296   WINDOWS_VERSION ver = VERSION_GetVersion();
 297   switch(ver)
 298     {
 299     case WIN31:
 300       return "Windows 3.1";
 301     case WIN95:
 302       return "Windows 95";
 303     case WIN98:
 304       return "Windows 98";
 305     case NT351:
 306       return "Windows NT 3.51";
 307     case NT40:
 308       return "Windows NT 4.0";
 309     default:
 310       FIXME("Windows version %d not named",ver);
 311       return "Windows <Unknown>";
 312     }
 313 }
 314
 315 /***********************************************************************
 316  *         GetVersion16   (KERNEL.3)
 317  */
 318 LONG WINAPI GetVersion16(void)
 319 {
 320     WINDOWS_VERSION ver = VERSION_GetVersion();
 321     return VersionData[ver].getVersion16;
 322 }
 323
 324
 325 /***********************************************************************
 326  *         GetVersion32   (KERNEL32.427)
 327  */
 328 LONG WINAPI GetVersion(void)
 329 {
 330     WINDOWS_VERSION ver = VERSION_GetVersion();
 331     return VersionData[ver].getVersion32;
 332 }
 333
 334
 335 /***********************************************************************
 336  *         GetVersionEx16   (KERNEL.149)
 337  */
 338 BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
 339 {
 340     WINDOWS_VERSION ver = VERSION_GetVersion();
 341     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFO16))
 342     {
 343         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
 344                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFO16));
 345         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 346         return FALSE;
 347     }
 348     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 349     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 350     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 351     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 352     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 353     return TRUE;
 354 }
 355
 356
 357 /***********************************************************************
 358  *         GetVersionEx32A   (KERNEL32.428)
 359  */
 360 BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
 361 {
 362     WINDOWS_VERSION ver = VERSION_GetVersion();
 363     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA))
 364     {
 365         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
 366                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA));
 367         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 368         return FALSE;
 369     }
 370     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 371     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 372     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 373     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 374     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 375     return TRUE;
 376 }
 377
 378
 379 /***********************************************************************
 380  *         GetVersionEx32W   (KERNEL32.429)
 381  */
 382 BOOL WINAPI GetVersionExW(OSVERSIONINFOW *v)
 383 {
 384     WINDOWS_VERSION ver = VERSION_GetVersion();
 385
 386     if (v->dwOSVersionInfoSize!=sizeof(OSVERSIONINFOW))
 387     {
 388         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
 389                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW));
 390         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 391         return FALSE;
 392     }
 393     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 394     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 395     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 396     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 397     lstrcpyAtoW( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 398     return TRUE;
 399 }
 400
 401
 402 /***********************************************************************
 403  *          GetWinFlags   (KERNEL.132)
 404  */
 405 DWORD WINAPI GetWinFlags16(void)
 406 {
 407   static const long cpuflags[5] =
 408     { WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
 409   SYSTEM_INFO si;
 410   OSVERSIONINFOA ovi;
 411   DWORD result;
 412
 413   GetSystemInfo(&si);
 414
 415   /* There doesn't seem to be any Pentium flag.  */
 416   result = cpuflags[MIN (si.wProcessorLevel, 4)];
 417
 418   switch(Options.mode)
 419   {
 420   case MODE_STANDARD:
 421       result |= WF_STANDARD | WF_PMODE | WF_80x87;
 422       break;
 423
 424   case MODE_ENHANCED:
 425       result |= WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
 426       break;
 427
 428   default:
 429       ERR("Unknown mode set? This shouldn't happen. Check GetWinFlags()!\n");
 430       break;
 431   }
 432   if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
 433   ovi.dwOSVersionInfoSize = sizeof(ovi);
 434   GetVersionExA(&ovi);
 435   if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
 436       result |= WF_WIN32WOW; /* undocumented WF_WINNT */
 437   return result;
 438 }
 439
 440
 441 /***********************************************************************
 442  *          GetWinDebugInfo   (KERNEL.355)
 443  */
 444 BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO *lpwdi, UINT16 flags)
 445 {
 446     FIXME("(%8lx,%d): stub returning 0\n",
 447           (unsigned long)lpwdi, flags);
 448     /* 0 means not in debugging mode/version */
 449     /* Can this type of debugging be used in wine ? */
 450     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
 451     return 0;
 452 }
 453
 454
 455 /***********************************************************************
 456  *          SetWinDebugInfo   (KERNEL.356)
 457  */
 458 BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO *lpwdi)
 459 {
 460     FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
 461     /* 0 means not in debugging mode/version */
 462     /* Can this type of debugging be used in wine ? */
 463     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
 464     return 0;
 465 }
 466
 467
 468 /***********************************************************************
 469  *           DebugFillBuffer                    (KERNEL.329)
 470  *
 471  * TODO:
 472  * Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
 473  */
 474 void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
 475 {
 476         memset(lpBuffer, DBGFILL_BUFFER, wBytes);
 477 }
 478
 479 /***********************************************************************
 480  *           DiagQuery                          (KERNEL.339)
 481  *
 482  * returns TRUE if Win called with "/b" (bootlog.txt)
 483  */
 484 BOOL16 WINAPI DiagQuery16()
 485 {
 486         /* perhaps implement a Wine "/b" command line flag sometime ? */
 487         return FALSE;
 488 }
 489
 490 /***********************************************************************
 491  *           DiagOutput                         (KERNEL.340)
 492  *
 493  * writes a debug string into <windir>\bootlog.txt
 494  */
 495 void WINAPI DiagOutput16(LPCSTR str)
 496 {
 497         /* FIXME */
 498         DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
 499 }
 500
 501 /***********************************************************************
 502  *           OaBuildVersion           [OLEAUT32.170]
 503  */
 504 UINT WINAPI OaBuildVersion()
 505 {
 506     WINDOWS_VERSION ver = VERSION_GetVersion();
 507
 508     FIXME("Please report to a.mohr@mailto.de if you get version error messages !\n");
 509     switch(VersionData[ver].getVersion32)
 510     {
 511         case 0x80000a03: /* Win 3.1 */
 512                 return 0x140fd1; /* from Win32s 1.1e */
 513         case 0xc0000004: /* Win 95 */
 514          case 0xc0000a04: /* Win 98: verified same as Win95 */
 515                 return 0x1e10a9; /* some older version: 0x0a0bd3 */
 516         case 0x04213303: /* NT 3.51 */
 517                 FIXME("NT 3.51 version value unknown !\n");
 518                 return 0x1e10a9; /* value borrowed from Win95 */
 519         case 0x05650004: /* NT 4.0 */
 520                 return 0x141016;
 521         default:
 522                 return 0x0;
 523     }
 524 }
 525 /***********************************************************************
 526  *        VERSION_OsIsUnicode   [internal]
 527  *
 528  * NOTES
 529  *   some functions getting sometimes LPSTR sometimes LPWSTR...
 530  *
 531  */
 532 BOOL VERSION_OsIsUnicode(void)
 533 {
 534     switch(VERSION_GetVersion())
 535     {
 536     case NT351:
 537     case NT40:
 538         return TRUE;
 539     default:
 540         return FALSE;
 541     }
 542 }