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Create a branch for cmake bringup.
svn path=/branches/cmake-bringup/; revision=48236
This commit is contained in:
Amine Khaldi
parent
a28e798006
commit
c424146e2c
20602 changed files with 0 additions and 1140137 deletions
190
lib/rtl/version.c
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190
lib/rtl/version.c
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/* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* PURPOSE: Runtime code
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* FILE: lib/rtl/version.c
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* PROGRAMER: Filip Navara
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ******************************************************************/
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NTSTATUS
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NTAPI
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RtlGetVersion(
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OUT PRTL_OSVERSIONINFOW lpVersionInformation
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);
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/* FUNCTIONS ****************************************************************/
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static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
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{
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switch (condition) {
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case VER_EQUAL:
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if (left != right) return STATUS_REVISION_MISMATCH;
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break;
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case VER_GREATER:
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if (left <= right) return STATUS_REVISION_MISMATCH;
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break;
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case VER_GREATER_EQUAL:
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if (left < right) return STATUS_REVISION_MISMATCH;
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break;
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case VER_LESS:
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if (left >= right) return STATUS_REVISION_MISMATCH;
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break;
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case VER_LESS_EQUAL:
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if (left > right) return STATUS_REVISION_MISMATCH;
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break;
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default:
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return STATUS_REVISION_MISMATCH;
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}
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return STATUS_SUCCESS;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RtlVerifyVersionInfo(
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IN PRTL_OSVERSIONINFOEXW VersionInfo,
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IN ULONG TypeMask,
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IN ULONGLONG ConditionMask
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)
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{
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RTL_OSVERSIONINFOEXW ver;
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NTSTATUS status;
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/* FIXME:
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- Check the following special case on Windows (various versions):
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o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
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o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
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- MSDN talks about some tests being impossible. Check what really happens.
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*/
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ver.dwOSVersionInfoSize = sizeof(ver);
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status = RtlGetVersion( (PRTL_OSVERSIONINFOW)&ver );
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if (status != STATUS_SUCCESS) return status;
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if(!(TypeMask && ConditionMask)) return STATUS_INVALID_PARAMETER;
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if(TypeMask & VER_PRODUCT_TYPE)
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{
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status = version_compare_values(ver.wProductType, VersionInfo->wProductType, ConditionMask >> 7 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK);
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if (status != STATUS_SUCCESS)
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return status;
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}
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if(TypeMask & VER_SUITENAME)
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{
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switch(ConditionMask >> 6 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK)
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{
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case VER_AND:
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if((VersionInfo->wSuiteMask & ver.wSuiteMask) != VersionInfo->wSuiteMask)
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return STATUS_REVISION_MISMATCH;
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break;
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case VER_OR:
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if(!(VersionInfo->wSuiteMask & ver.wSuiteMask) && VersionInfo->wSuiteMask)
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return STATUS_REVISION_MISMATCH;
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break;
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default:
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return STATUS_INVALID_PARAMETER;
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}
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}
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if(TypeMask & VER_PLATFORMID)
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{
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status = version_compare_values(ver.dwPlatformId, VersionInfo->dwPlatformId, ConditionMask >> 3 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK);
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if (status != STATUS_SUCCESS)
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return status;
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}
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if(TypeMask & VER_BUILDNUMBER)
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{
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status = version_compare_values(ver.dwBuildNumber, VersionInfo->dwBuildNumber, ConditionMask >> 2 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK);
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if (status != STATUS_SUCCESS)
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return status;
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}
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if(TypeMask & (VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR))
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{
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unsigned char condition = 0;
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BOOLEAN do_next_check = TRUE;
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if(TypeMask & VER_MAJORVERSION)
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condition = ConditionMask >> 1 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK;
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else if(TypeMask & VER_MINORVERSION)
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condition = ConditionMask >> 0 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK;
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else if(TypeMask & VER_SERVICEPACKMAJOR)
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condition = ConditionMask >> 5 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK;
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else if(TypeMask & VER_SERVICEPACKMINOR)
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condition = ConditionMask >> 4 * VER_NUM_BITS_PER_CONDITION_MASK & VER_CONDITION_MASK;
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if(TypeMask & VER_MAJORVERSION)
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{
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status = version_compare_values(ver.dwMajorVersion, VersionInfo->dwMajorVersion, condition);
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do_next_check = (ver.dwMajorVersion == VersionInfo->dwMajorVersion) &&
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((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
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}
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if((TypeMask & VER_MINORVERSION) && do_next_check)
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{
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status = version_compare_values(ver.dwMinorVersion, VersionInfo->dwMinorVersion, condition);
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do_next_check = (ver.dwMinorVersion == VersionInfo->dwMinorVersion) &&
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((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
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}
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if((TypeMask & VER_SERVICEPACKMAJOR) && do_next_check)
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{
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status = version_compare_values(ver.wServicePackMajor, VersionInfo->wServicePackMajor, condition);
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do_next_check = (ver.wServicePackMajor == VersionInfo->wServicePackMajor) &&
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((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
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}
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if((TypeMask & VER_SERVICEPACKMINOR) && do_next_check)
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{
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status = version_compare_values(ver.wServicePackMinor, VersionInfo->wServicePackMinor, condition);
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}
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if (status != STATUS_SUCCESS)
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return status;
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}
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return STATUS_SUCCESS;
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}
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/*
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* @implemented
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*/
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ULONGLONG NTAPI
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VerSetConditionMask(IN ULONGLONG dwlConditionMask,
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IN DWORD dwTypeBitMask,
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IN BYTE dwConditionMask)
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{
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if(dwTypeBitMask == 0)
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return dwlConditionMask;
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dwConditionMask &= VER_CONDITION_MASK;
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if(dwConditionMask == 0)
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return dwlConditionMask;
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if(dwTypeBitMask & VER_PRODUCT_TYPE)
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dwlConditionMask |= dwConditionMask << 7 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_SUITENAME)
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dwlConditionMask |= dwConditionMask << 6 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_SERVICEPACKMAJOR)
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dwlConditionMask |= dwConditionMask << 5 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_SERVICEPACKMINOR)
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dwlConditionMask |= dwConditionMask << 4 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_PLATFORMID)
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dwlConditionMask |= dwConditionMask << 3 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_BUILDNUMBER)
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dwlConditionMask |= dwConditionMask << 2 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_MAJORVERSION)
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dwlConditionMask |= dwConditionMask << 1 * VER_NUM_BITS_PER_CONDITION_MASK;
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else if(dwTypeBitMask & VER_MINORVERSION)
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dwlConditionMask |= dwConditionMask << 0 * VER_NUM_BITS_PER_CONDITION_MASK;
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return dwlConditionMask;
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}
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/* EOF */
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