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wine/misc/version.c

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/*
* Windows and DOS version functions
*
* Copyright 1997 Alexandre Julliard
* Copyright 1997 Marcus Meissner
* Copyright 1998 Patrik Stridvall
* Copyright 1998 Andreas Mohr
*/
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/winbase16.h"
#include "process.h"
#include "options.h"
#include "debugtools.h"
#include "neexe.h"
#include "winversion.h"
#include "winerror.h"
DEFAULT_DEBUG_CHANNEL(ver)
typedef struct
{
LONG getVersion16;
LONG getVersion32;
OSVERSIONINFOA getVersionEx;
} VERSION_DATA;
/* FIXME: compare values below with original and fix */
static VERSION_DATA VersionData[NB_WINDOWS_VERSIONS] =
{
/* WIN31 */
{
MAKELONG( 0x0a03, 0x0616 ), /* DOS 6.22 */
MAKELONG( 0x0a03, 0x8000 ),
{
sizeof(OSVERSIONINFOA), 3, 10, 0,
VER_PLATFORM_WIN32s, "Win32s 1.3"
}
},
/* WIN95 */
{
0x07005F03,
0xC0000004,
{
sizeof(OSVERSIONINFOA), 4, 0, 0x40003B6,
VER_PLATFORM_WIN32_WINDOWS, "Win95"
}
},
/* WIN98 */
{
0x07005F03, /* FIXME: need DOS value from real Win98 */
0xC0000A04,
{
sizeof(OSVERSIONINFOA), 4, 10, 0x40A07CE,
VER_PLATFORM_WIN32_WINDOWS, "Win98"
}
},
/* NT351 */
{
0x05000A03,
0x04213303,
{
sizeof(OSVERSIONINFOA), 3, 51, 0x421,
VER_PLATFORM_WIN32_NT, "Service Pack 2"
}
},
/* NT40 */
{
0x05000A03,
0x05650004,
{
sizeof(OSVERSIONINFOA), 4, 0, 0x565,
VER_PLATFORM_WIN32_NT, "Service Pack 3"
}
}
};
static const char *WinVersionNames[NB_WINDOWS_VERSIONS] =
{
"win31",
"win95",
"win98",
"nt351",
"nt40"
};
/* if one of the following dlls is importing ntdll the windows
version autodetection switches wine to unicode (nt 3.51 or 4.0) */
static char * special_dlls[] =
{
"COMDLG32",
"COMCTL32",
"SHELL32",
"USER32",
"OLE32",
"RPCRT4",
NULL
};
/* the current version has not been autodetected but forced via cmdline */
static BOOL versionForced = FALSE;
static WINDOWS_VERSION defaultWinVersion = WIN31;
/**********************************************************************
* VERSION_ParseWinVersion
*/
void VERSION_ParseWinVersion( const char *arg )
{
int i;
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
{
if (!strcmp( WinVersionNames[i], arg ))
{
defaultWinVersion = (WINDOWS_VERSION)i;
versionForced = TRUE;
return;
}
}
MESSAGE("Invalid winver value '%s' specified.\n", arg );
MESSAGE("Valid versions are:" );
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
MESSAGE(" '%s'%c", WinVersionNames[i],
(i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
ExitProcess(1);
}
/**********************************************************************
* VERSION_ParseDosVersion
*/
void VERSION_ParseDosVersion( const char *arg )
{
int hi, lo;
if (sscanf( arg, "%d.%d", &hi, &lo ) == 2)
{
VersionData[WIN31].getVersion16 =
MAKELONG(LOWORD(VersionData[WIN31].getVersion16),
(hi<<8) + lo);
}
else
{
MESSAGE("--dosver: Wrong version format. Use \"--dosver x.xx\"\n");
ExitProcess(1);
}
}
/**********************************************************************
* VERSION_GetSystemDLLVersion
*
* This function tryes to figure out if a given (native) dll comes from
* win95/98 or winnt. Since all values in the OptionalHeader are not a
* usable hint, we test if a dll imports the ntdll.
* This is at least working for all system-dlls like comctl32, comdlg32 and
* shell32.
* If you have a better idea to figure this out...
*/
DWORD VERSION_GetSystemDLLVersion (WINE_MODREF * wm)
{
PE_MODREF * pem = &(wm->binfmt.pe);
if (pem->pe_import)
{
IMAGE_IMPORT_DESCRIPTOR * pe_imp;
for ( pe_imp = pem->pe_import; pe_imp->Name; pe_imp++)
{
char * name = (char*)((unsigned int)wm->module+(unsigned int)(pe_imp->Name));
TRACE("%s\n", name);
if (!lstrncmpiA(name, "ntdll", 5))
{
if (3 == PE_HEADER(wm->module)->OptionalHeader.MajorOperatingSystemVersion)
return NT351;
else
return NT40;
}
}
}
return WIN95;
}
/**********************************************************************
* VERSION_GetLinkedDllVersion
*
* Some version data (not reliable!):
* linker/OS/image/subsys
*
* x.xx/1.00/0.00/3.10 Win32s (any version ?)
* 2.39/1.00/0.00/3.10 Win32s freecell.exe (any version)
* 2.50/1.00/4.00/4.00 Win32s 1.30 winhlp32.exe
* 2.60/3.51/3.51/3.51 NT351SP5 system dlls
* 2.60/3.51/3.51/4.00 NT351SP5 comctl32 dll
* 2.xx/1.00/0.00/4.00 Win95 system files
* x.xx/4.00/0.00/4.00 Win95 most applications
* 3.10/4.00/0.00/4.00 Win98 notepad
* x.xx/5.00/5.00/4.00 Win98 system dlls
* x.xx/4.00/4.00/4.00 NT 4 most apps
* 5.12/5.00/5.00/4.00 NT4+IE5 comctl32.dll
* 5.12/5.00/5.00/4.00 Win98 calc
* x.xx/5.00/5.00/4.00 win95/win98/NT4 IE5 files
*/
DWORD VERSION_GetLinkedDllVersion(PDB *pdb)
{
WINE_MODREF *wm;
DWORD WinVersion = NB_WINDOWS_VERSIONS;
PIMAGE_OPTIONAL_HEADER ophd;
if (!pdb->exe_modref)
{
if (!pdb->modref_list)
return WIN31;
/* FIXME: The above condition will never trigger, since all our
* standard dlls load their win32 equivalents. We have usually at
* this point: kernel32.dll and ntdll.dll.
*/
return WIN95;
}
/* First check the native dlls provided. These have to be
from one windows version */
for ( wm = pdb->modref_list; wm; wm=wm->next )
{
ophd = &(PE_HEADER(wm->module)->OptionalHeader);
TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
wm->modname,
ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
ophd->MajorImageVersion, ophd->MinorImageVersion,
ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
/* test if it is a external (native) dll */
if ( !(wm->flags & WINE_MODREF_INTERNAL) && wm->type==MODULE32_PE)
{
int i;
for (i = 0; special_dlls[i]; i++)
{
/* test if it a special dll */
if (!lstrncmpiA(wm->modname, special_dlls[i], strlen(special_dlls[i]) ))
{
DWORD DllVersion = VERSION_GetSystemDLLVersion(wm);
if (WinVersion == NB_WINDOWS_VERSIONS)
WinVersion = DllVersion;
else {
if (WinVersion != DllVersion) {
ERR("You mixed system dlls from different windows versions! Expect a crash!\n");
return WIN31; /* this may let the exe exiting */
}
}
break;
}
}
}
}
if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
/* we are using no external system dlls, look at the exe */
ophd = &(PE_HEADER(pdb->exe_modref->module)->OptionalHeader);
TRACE("-%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
pdb->exe_modref->modname,
ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
ophd->MajorImageVersion, ophd->MinorImageVersion,
ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
/* special nt 3.51 */
if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
{
return NT351;
}
/* the MajorSubsystemVersion is the only usable singn */
if (ophd->MajorSubsystemVersion < 4)
{
if ( ophd->MajorOperatingSystemVersion == 1
&& ophd->MinorOperatingSystemVersion == 0)
{
return WIN31; /* win32s */
}
if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
return NT351; /* FIXME: NT 3.1, not tested */
else
return WIN95;
}
return WIN95;
}
/**********************************************************************
* VERSION_GetVersion
*
* WARNING !!!
* Don't call this function too early during the Wine init,
* as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
* be NULL in such cases, which causes the winver to ALWAYS be detected
* as WIN31.
* And as we cache the winver once it has been determined, this is bad.
* This can happen much easier than you might think, as this function
* is called by EVERY GetVersion*() API !
*
*/
WINDOWS_VERSION VERSION_GetVersion(void)
{
PDB *pdb = PROCESS_Current();
if (versionForced) /* user has overridden any sensible checks */
return defaultWinVersion;
if (pdb->winver == 0xffff) /* to be determined */ {
WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion(pdb);
if (retver != WIN31)
pdb->winver = retver;
return retver;
}
return pdb->winver;
}
/**********************************************************************
* VERSION_AppWinVer
* Returns the window version in case Wine emulates a later version
* of windows then the application expects.
*
* In a number of cases when windows runs an application that was
* designed for an earlier windows version, windows reverts
* to "old" behaviour of that earlier version.
*
* An example is a disabled edit control that needs to be painted.
* Old style behaviour is to send a WM_CTLCOLOREDIT message. This was
* changed in Win95, NT4.0 by a WM_CTLCOLORSTATIC message _only_ for
* applications with an expected version 0f 4.0 or higher.
*
*/
DWORD VERSION_AppWinVer(void)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
DWORD dwEmulatedVersion=MAKELONG( VersionData[ver].getVersionEx.dwMinorVersion,
VersionData[ver].getVersionEx.dwMajorVersion);
/* fixme: this may not be 100% correct; see discussion on the
* wine developer list in Nov 1999 */
DWORD dwProcVersion = GetProcessVersion(0);
return dwProcVersion < dwEmulatedVersion ? dwProcVersion : dwEmulatedVersion;
}
/**********************************************************************
* VERSION_GetVersionName
*/
char *VERSION_GetVersionName()
{
WINDOWS_VERSION ver = VERSION_GetVersion();
switch(ver)
{
case WIN31:
return "Windows 3.1";
case WIN95:
return "Windows 95";
case WIN98:
return "Windows 98";
case NT351:
return "Windows NT 3.51";
case NT40:
return "Windows NT 4.0";
default:
FIXME("Windows version %d not named",ver);
return "Windows <Unknown>";
}
}
/***********************************************************************
* GetVersion16 (KERNEL.3)
*/
LONG WINAPI GetVersion16(void)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
return VersionData[ver].getVersion16;
}
/***********************************************************************
* GetVersion (KERNEL32.427)
*/
LONG WINAPI GetVersion(void)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
return VersionData[ver].getVersion32;
}
/***********************************************************************
* GetVersionEx16 (KERNEL.149)
*/
BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFO16))
{
WARN("wrong OSVERSIONINFO size from app");
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
v->dwBuildNumber = VersionData[ver].getVersionEx.dwBuildNumber;
v->dwPlatformId = VersionData[ver].getVersionEx.dwPlatformId;
strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
return TRUE;
}
/***********************************************************************
* GetVersionExA (KERNEL32.428)
*/
BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA))
{
WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA));
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
v->dwBuildNumber = VersionData[ver].getVersionEx.dwBuildNumber;
v->dwPlatformId = VersionData[ver].getVersionEx.dwPlatformId;
strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
return TRUE;
}
/***********************************************************************
* GetVersionExW (KERNEL32.429)
*/
BOOL WINAPI GetVersionExW(OSVERSIONINFOW *v)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
if (v->dwOSVersionInfoSize!=sizeof(OSVERSIONINFOW))
{
WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d)",
v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW));
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
v->dwBuildNumber = VersionData[ver].getVersionEx.dwBuildNumber;
v->dwPlatformId = VersionData[ver].getVersionEx.dwPlatformId;
lstrcpyAtoW( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
return TRUE;
}
/***********************************************************************
* GetWinFlags (KERNEL.132)
*/
DWORD WINAPI GetWinFlags16(void)
{
static const long cpuflags[5] =
{ WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
SYSTEM_INFO si;
OSVERSIONINFOA ovi;
DWORD result;
GetSystemInfo(&si);
/* There doesn't seem to be any Pentium flag. */
result = cpuflags[min(si.wProcessorLevel, 4)] | WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionExA(&ovi);
if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
result |= WF_WIN32WOW; /* undocumented WF_WINNT */
return result;
}
/***********************************************************************
* GetWinDebugInfo (KERNEL.355)
*/
BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO *lpwdi, UINT16 flags)
{
FIXME("(%8lx,%d): stub returning 0\n",
(unsigned long)lpwdi, flags);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* SetWinDebugInfo (KERNEL.356)
*/
BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO *lpwdi)
{
FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* DebugFillBuffer (KERNEL.329)
*
* TODO:
* Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
*/
void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
{
memset(lpBuffer, DBGFILL_BUFFER, wBytes);
}
/***********************************************************************
* DiagQuery (KERNEL.339)
*
* returns TRUE if Win called with "/b" (bootlog.txt)
*/
BOOL16 WINAPI DiagQuery16()
{
/* perhaps implement a Wine "/b" command line flag sometime ? */
return FALSE;
}
/***********************************************************************
* DiagOutput (KERNEL.340)
*
* writes a debug string into <windir>\bootlog.txt
*/
void WINAPI DiagOutput16(LPCSTR str)
{
/* FIXME */
DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
}
/***********************************************************************
* VERSION_OsIsUnicode [internal]
*
* NOTES
* some functions getting sometimes LPSTR sometimes LPWSTR...
*
*/
BOOL VERSION_OsIsUnicode(void)
{
switch(VERSION_GetVersion())
{
case NT351:
case NT40:
return TRUE;
default:
return FALSE;
}
}
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