+++ /dev/null
-/* $Id$
- *
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS system libraries
- * FILE: lib/kernel32/misc/version.c
- * PURPOSE: Version functions
- * PROGRAMMER: Ariadne ( ariadne@xs4all.nl)
- * UPDATE HISTORY:
- * Created 01/11/98
- */
-
-#include <k32.h>
-#include <reactos/buildno.h>
-
-#define NDEBUG
-#include "../include/debug.h"
-
-
-/* FUNCTIONS ******************************************************************/
-
-
-/*
- * @implemented
- */
-DWORD
-STDCALL
-GetVersion(VOID)
-{
- PPEB pPeb = NtCurrentPeb();
- DWORD nVersion;
-
- nVersion = MAKEWORD(pPeb->OSMajorVersion, pPeb->OSMinorVersion);
-
- /* behave consistently when posing as another operating system */
- /* build number */
- if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_WINDOWS)
- nVersion |= ((DWORD)(pPeb->OSBuildNumber)) << 16;
-
- /* non-NT platform flag */
- if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_NT)
- nVersion |= 0x80000000;
-
- return nVersion;
-}
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-GetVersionExW(
- LPOSVERSIONINFOW lpVersionInformation
- )
-{
- NTSTATUS Status;
-
- if(lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
- lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
- {
- /* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
- enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
- would've been much more appropriate... */
- SetLastError(ERROR_INSUFFICIENT_BUFFER);
- return FALSE;
- }
-
- Status = RtlGetVersion((PRTL_OSVERSIONINFOW)lpVersionInformation);
- if(NT_SUCCESS(Status))
- {
- int ln, maxlen;
-
- /* append a reactos specific string to the szCSDVersion string */
-
- /* FIXME - we shouldn't do this when there is a (ros-specific) compatibility
- flag set so we don't screw applications that might depend on a
- certain string */
-
- ln = wcslen(lpVersionInformation->szCSDVersion) + 1;
- maxlen = (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0]) - 1);
- if(maxlen > ln)
- {
- PWCHAR szVer = lpVersionInformation->szCSDVersion + ln;
- RtlZeroMemory(szVer, (maxlen - ln + 1) * sizeof(WCHAR));
- wcsncpy(szVer,
- L"ReactOS " UNICODIZE(KERNEL_VERSION_STR) L" (Build " UNICODIZE(KERNEL_VERSION_BUILD_STR) L")",
- maxlen - ln);
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-GetVersionExA(
- LPOSVERSIONINFOA lpVersionInformation
- )
-{
- OSVERSIONINFOEXW viw;
-
- RtlZeroMemory(&viw, sizeof(viw));
-
- switch(lpVersionInformation->dwOSVersionInfoSize)
- {
- case sizeof(OSVERSIONINFOA):
- viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
- break;
-
- case sizeof(OSVERSIONINFOEXA):
- viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
- break;
-
- default:
- /* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
- enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
- would've been much more appropriate... */
- SetLastError(ERROR_INSUFFICIENT_BUFFER);
- return FALSE;
- }
-
- if(GetVersionExW((LPOSVERSIONINFOW)&viw))
- {
- ANSI_STRING CSDVersionA;
- UNICODE_STRING CSDVersionW;
-
- /* copy back fields that match both supported structures */
- lpVersionInformation->dwMajorVersion = viw.dwMajorVersion;
- lpVersionInformation->dwMinorVersion = viw.dwMinorVersion;
- lpVersionInformation->dwBuildNumber = viw.dwBuildNumber;
- lpVersionInformation->dwPlatformId = viw.dwPlatformId;
-
- /* convert the win version string */
- RtlInitUnicodeString(&CSDVersionW, viw.szCSDVersion);
-
- CSDVersionA.Length = 0;
- CSDVersionA.MaximumLength = sizeof(lpVersionInformation->szCSDVersion);
- CSDVersionA.Buffer = lpVersionInformation->szCSDVersion;
-
- RtlUnicodeStringToAnsiString(&CSDVersionA, &CSDVersionW, FALSE);
-
- /* convert the ReactOS version string */
- CSDVersionW.Buffer = viw.szCSDVersion + CSDVersionW.Length / sizeof(WCHAR) + 1;
- CSDVersionW.MaximumLength = sizeof(viw.szCSDVersion) - (CSDVersionW.Length + sizeof(WCHAR));
- CSDVersionW.Length = wcslen(CSDVersionW.Buffer) * sizeof(WCHAR);
- CSDVersionA.Buffer = lpVersionInformation->szCSDVersion + CSDVersionA.Length + 1;
- CSDVersionA.MaximumLength = sizeof(lpVersionInformation->szCSDVersion) - (CSDVersionA.Length + 1);
- CSDVersionA.Length = 0;
-
- RtlUnicodeStringToAnsiString(&CSDVersionA, &CSDVersionW, FALSE);
-
- /* copy back the extended fields */
- if(viw.dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW))
- {
- ((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMajor = viw.wServicePackMajor;
- ((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMinor = viw.wServicePackMinor;
- ((LPOSVERSIONINFOEXA)lpVersionInformation)->wSuiteMask = viw.wSuiteMask;
- ((LPOSVERSIONINFOEXA)lpVersionInformation)->wProductType = viw.wProductType;
- ((LPOSVERSIONINFOEXA)lpVersionInformation)->wReserved = viw.wReserved;
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-VerifyVersionInfoW(
- LPOSVERSIONINFOEXW lpVersionInformation,
- DWORD dwTypeMask,
- DWORDLONG dwlConditionMask
- )
-{
- NTSTATUS Status;
-
- Status = RtlVerifyVersionInfo((PRTL_OSVERSIONINFOEXW)lpVersionInformation,
- dwTypeMask,
- dwlConditionMask);
- switch(Status)
- {
- case STATUS_INVALID_PARAMETER:
- SetLastError(ERROR_BAD_ARGUMENTS);
- return FALSE;
-
- case STATUS_REVISION_MISMATCH:
- SetLastError(ERROR_OLD_WIN_VERSION);
- return FALSE;
-
- default:
- /* RtlVerifyVersionInfo shouldn't report any other failure code! */
- ASSERT(NT_SUCCESS(Status));
- return TRUE;
- }
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-VerifyVersionInfoA(
- LPOSVERSIONINFOEXA lpVersionInformation,
- DWORD dwTypeMask,
- DWORDLONG dwlConditionMask
- )
-{
- OSVERSIONINFOEXW viex;
-
- viex.dwOSVersionInfoSize = sizeof(viex);
- viex.dwMajorVersion = lpVersionInformation->dwMajorVersion;
- viex.dwMinorVersion = lpVersionInformation->dwMinorVersion;
- viex.dwBuildNumber = lpVersionInformation->dwBuildNumber;
- viex.dwPlatformId = lpVersionInformation->dwPlatformId;
- /* NOTE: szCSDVersion is ignored, we don't need to convert it to unicode */
- viex.wServicePackMajor = lpVersionInformation->wServicePackMajor;
- viex.wServicePackMinor = lpVersionInformation->wServicePackMinor;
- viex.wSuiteMask = lpVersionInformation->wSuiteMask;
- viex.wProductType = lpVersionInformation->wProductType;
- viex.wReserved = lpVersionInformation->wReserved;
-
- return VerifyVersionInfoW(&viex, dwTypeMask, dwlConditionMask);
-}
-
-/* EOF */
projects / reactos.git / blobdiff