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wine/misc/version.c
Juergen Schmied a29dab2ee8 Added VERSION_IsOsUnicode().
1998-10-24 09:19:10 +00:00

380 lines
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/*
* Windows version functions
*
* Copyright 1997 Alexandre Julliard
* Copyright 1997 Marcus Meissner
* Copyright 1998 Patrik Stridvall
*/
#include <string.h>
#include "windows.h"
#include "winbase.h"
#include "process.h"
#include "options.h"
#include "debug.h"
#include "ole.h"
#include "winversion.h"
typedef struct
{
LONG getVersion16;
LONG getVersion32;
OSVERSIONINFO32A getVersionEx;
} VERSION_DATA;
/* FIXME: compare values below with original and fix */
static const VERSION_DATA VersionData[NB_WINDOWS_VERSIONS] =
{
/* WIN31 */
{
MAKELONG( 0x0a03, 0x0616 ), /* DOS 6.22 */
MAKELONG( 0x0a03, 0x8000 ),
{
sizeof(OSVERSIONINFO32A), 3, 10, 0,
VER_PLATFORM_WIN32s, "Win32s 1.3"
}
},
/* WIN95 */
{
0x07005F03,
0xC0000004,
{
sizeof(OSVERSIONINFO32A), 4, 0, 0x40003B6,
VER_PLATFORM_WIN32_WINDOWS, "Win95"
}
},
/* NT351 */
{
0x05000A03,
0x04213303,
{
sizeof(OSVERSIONINFO32A), 3, 51, 0x421,
VER_PLATFORM_WIN32_NT, "Service Pack 2"
}
},
/* NT40 */
{
0x05000A03,
0x05650004,
{
sizeof(OSVERSIONINFO32A), 4, 0, 0x565,
VER_PLATFORM_WIN32_NT, "Service Pack 3"
}
}
};
static const char *VersionNames[NB_WINDOWS_VERSIONS] =
{
"win31",
"win95",
"nt351",
"nt40"
};
/* the current version has not been autodetected but forced via cmdline */
static BOOL32 versionForced = FALSE;
static WINDOWS_VERSION defaultVersion = WIN31;
/**********************************************************************
* VERSION_ParseVersion
*/
void VERSION_ParseVersion( char *arg )
{
int i;
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
{
if (!strcmp( VersionNames[i], arg ))
{
defaultVersion = (WINDOWS_VERSION)i;
versionForced = TRUE;
return;
}
}
MSG("Invalid winver value '%s' specified.\n", arg );
MSG("Valid versions are:" );
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
MSG(" '%s'%c", VersionNames[i],
(i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
}
/**********************************************************************
* VERSION_GetVersion
*/
WINDOWS_VERSION VERSION_GetVersion(void)
{
PIMAGE_NT_HEADERS peheader;
if (versionForced) /* user has overridden any sensible checks */
return defaultVersion;
if (!PROCESS_Current()->exe_modref)
{
/* HACK: if we have loaded a PE image into this address space,
* we are probably using thunks, so Win95 is our best bet
*/
if (PROCESS_Current()->modref_list) return WIN95;
return WIN31; /* FIXME: hmm, look at DDB.version ? */
}
peheader = PE_HEADER(PROCESS_Current()->exe_modref->module);
if (peheader->OptionalHeader.MajorSubsystemVersion == 4)
/* FIXME: NT4 has the same majorversion; add a check here for it. */
return WIN95;
if (peheader->OptionalHeader.MajorSubsystemVersion == 3)
{
/* Win3.10 */
if (peheader->OptionalHeader.MinorSubsystemVersion <= 11) return WIN31;
/* NT 3.51 */
if (peheader->OptionalHeader.MinorSubsystemVersion == 50) return NT351;
if (peheader->OptionalHeader.MinorSubsystemVersion == 51) return NT351;
}
ERR(ver,"unknown subsystem version: %04x.%04x, please report.\n",
peheader->OptionalHeader.MajorSubsystemVersion,
peheader->OptionalHeader.MinorSubsystemVersion );
return defaultVersion;
}
/**********************************************************************
* VERSION_GetVersionName
*/
char *VERSION_GetVersionName()
{
WINDOWS_VERSION ver = VERSION_GetVersion();
switch(ver)
{
case WIN31:
return "Windows 3.1";
case WIN95:
return "Windows 95";
case NT351:
return "Windows NT 3.51";
case NT40:
return "Windows NT 4.0";
default:
FIXME(ver,"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;
}
/***********************************************************************
* GetVersion32 (KERNEL32.427)
*/
LONG WINAPI GetVersion32(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(ver,"wrong OSVERSIONINFO size from app");
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;
}
/***********************************************************************
* GetVersionEx32A (KERNEL32.428)
*/
BOOL32 WINAPI GetVersionEx32A(OSVERSIONINFO32A *v)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFO32A))
{
WARN(ver,"wrong OSVERSIONINFO size from app");
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;
}
/***********************************************************************
* GetVersionEx32W (KERNEL32.429)
*/
BOOL32 WINAPI GetVersionEx32W(OSVERSIONINFO32W *v)
{
WINDOWS_VERSION ver = VERSION_GetVersion();
if (v->dwOSVersionInfoSize!=sizeof(OSVERSIONINFO32W))
{
WARN(ver,"wrong OSVERSIONINFO size from app");
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 GetWinFlags(void)
{
static const long cpuflags[5] =
{ WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
SYSTEM_INFO si;
OSVERSIONINFO32A ovi;
DWORD result;
GetSystemInfo(&si);
/* There doesn't seem to be any Pentium flag. */
result = cpuflags[MIN (si.wProcessorLevel, 4)];
switch(Options.mode)
{
case MODE_STANDARD:
result |= WF_STANDARD | WF_PMODE | WF_80x87;
break;
case MODE_ENHANCED:
result |= WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
break;
default:
ERR(ver, "Unknown mode set? This shouldn't happen. Check GetWinFlags()!\n");
break;
}
if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionEx32A(&ovi);
if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
result |= WF_WIN32WOW; /* undocumented WF_WINNT */
return result;
}
/***********************************************************************
* GetWinDebugInfo (KERNEL.355)
*/
BOOL16 WINAPI GetWinDebugInfo(WINDEBUGINFO *lpwdi, UINT16 flags)
{
FIXME(ver, "(%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 SetWinDebugInfo(WINDEBUGINFO *lpwdi)
{
FIXME(ver, "(%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 DiagQuery()
{
/* perhaps implement a Wine "/b" command line flag sometime ? */
return FALSE;
}
/***********************************************************************
* DiagOutput (KERNEL.340)
*
* writes a debug string into <windir>\bootlog.txt
*/
void WINAPI DiagOutput(LPCSTR str)
{
/* FIXME */
DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
}
/***********************************************************************
* OaBuildVersion [OLEAUT32.170]
*/
UINT32 WINAPI OaBuildVersion()
{
WINDOWS_VERSION ver = VERSION_GetVersion();
switch(VersionData[ver].getVersion32)
{
case 0x80000a03: /* Win 3.1 */
return 0x140fd1; /* from Win32s 1.1e */
case 0xc0000004: /* Win 95 */
return 0x0a0bd3;
case 0x04213303: /* NT 3.51 */
return 0x0; /* FIXME */
case 0x05650004: /* NT 4.0 */
return 0x141016;
default:
return 0x0;
}
}
/***********************************************************************
* VERSION_OsIsUnicode [internal]
*
* NOTES
* some functions getting sometimes LPSTR sometimes LPWSTR...
*
*/
BOOL32 VERSION_OsIsUnicode(void)
{
switch(VERSION_GetVersion())
{
case NT351:
case NT40:
return TRUE;
default:
return FALSE;
}
}
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