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ntdll: Reduce duplicated code in RtlVerifyVersionInfo by calling a function for comparing the values.

This commit is contained in:
Robert Shearman 2006-07-17 12:08:50 +01:00 committed by Alexandre Julliard
parent c793bfe028
commit 644e079d57
1 changed files with 59 additions and 139 deletions
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198
dlls/ntdll/version.c
View File

@ -562,6 +562,30 @@ BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
}
static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
{
switch (condition) {
case VER_EQUAL:
if (left != right) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if (left <= right) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if (left < right) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if (left >= right) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if (left > right) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
return STATUS_SUCCESS;
}
/******************************************************************************
* RtlVerifyVersionInfo (NTDLL.@)
*/
@ -587,25 +611,11 @@ NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
if(dwTypeMask & VER_PRODUCT_TYPE)
switch(dwlConditionMask >> 7*3 & 0x07) {
case VER_EQUAL:
if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_SUITENAME)
switch(dwlConditionMask >> 6*3 & 0x07)
{
@ -621,131 +631,41 @@ NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_PLATFORMID)
switch(dwlConditionMask >> 3*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_BUILDNUMBER)
switch(dwlConditionMask >> 2*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_MAJORVERSION)
switch(dwlConditionMask >> 1*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, dwlConditionMask >> 1*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_MINORVERSION)
switch(dwlConditionMask >> 0*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, dwlConditionMask >> 0*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_SERVICEPACKMAJOR)
switch(dwlConditionMask >> 5*3 & 0x07)
{
case VER_EQUAL:
if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, dwlConditionMask >> 5*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
if(dwTypeMask & VER_SERVICEPACKMINOR)
switch(dwlConditionMask >> 4*3 & 0x07)
{
case VER_EQUAL:
if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
{
status = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, dwlConditionMask >> 4*3 & 0x07);
if (status != STATUS_SUCCESS)
return status;
}
return STATUS_SUCCESS;
}