mirror of
https://github.com/reactos/reactos.git
synced 2025-08-04 22:46:43 +00:00
Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
This commit is contained in:
Colin Finck
parent
b94e2d8ca0
commit
c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
297
sdk/lib/rtl/version.c
Normal file
297
sdk/lib/rtl/version.c
Normal file
|
|
@ -0,0 +1,297 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS system libraries
|
||||
* PURPOSE: Runtime code
|
||||
* FILE: lib/rtl/version.c
|
||||
* PROGRAMERS: Filip Navara
|
||||
* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
|
||||
*/
|
||||
|
||||
/* INCLUDES *****************************************************************/
|
||||
|
||||
#include <rtl.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
/* GLOBALS ******************************************************************/
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
RtlGetVersion(OUT PRTL_OSVERSIONINFOW lpVersionInformation);
|
||||
|
||||
/* FUNCTIONS ****************************************************************/
|
||||
|
||||
static UCHAR
|
||||
RtlpVerGetCondition(IN ULONGLONG ConditionMask,
|
||||
IN ULONG TypeMask);
|
||||
|
||||
static BOOLEAN
|
||||
RtlpVerCompare(ULONG left, ULONG right, UCHAR Condition)
|
||||
{
|
||||
switch (Condition)
|
||||
{
|
||||
case VER_EQUAL:
|
||||
return (left == right);
|
||||
case VER_GREATER:
|
||||
return (left > right);
|
||||
case VER_GREATER_EQUAL:
|
||||
return (left >= right);
|
||||
case VER_LESS:
|
||||
return (left < right);
|
||||
case VER_LESS_EQUAL:
|
||||
return (left <= right);
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
RtlVerifyVersionInfo(IN PRTL_OSVERSIONINFOEXW VersionInfo,
|
||||
IN ULONG TypeMask,
|
||||
IN ULONGLONG ConditionMask)
|
||||
{
|
||||
RTL_OSVERSIONINFOEXW Version;
|
||||
BOOLEAN Comparison;
|
||||
BOOLEAN DoNextCheck;
|
||||
NTSTATUS Status;
|
||||
UCHAR Condition;
|
||||
|
||||
/* FIXME:
|
||||
- Check the following special case on Windows (various versions):
|
||||
o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
|
||||
o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
|
||||
- MSDN talks about some tests being impossible. Check what really happens.
|
||||
*/
|
||||
|
||||
Version.dwOSVersionInfoSize = sizeof(Version);
|
||||
|
||||
Status = RtlGetVersion((PRTL_OSVERSIONINFOW)&Version);
|
||||
if (Status != STATUS_SUCCESS)
|
||||
{
|
||||
return Status;
|
||||
}
|
||||
|
||||
if (!TypeMask || !ConditionMask)
|
||||
{
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (TypeMask & VER_PRODUCT_TYPE)
|
||||
{
|
||||
Comparison = RtlpVerCompare(Version.wProductType,
|
||||
VersionInfo->wProductType,
|
||||
RtlpVerGetCondition(ConditionMask, VER_PRODUCT_TYPE));
|
||||
if (!Comparison)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
|
||||
if (TypeMask & VER_SUITENAME)
|
||||
{
|
||||
switch (RtlpVerGetCondition(ConditionMask, VER_SUITENAME))
|
||||
{
|
||||
case VER_AND:
|
||||
{
|
||||
if ((VersionInfo->wSuiteMask & Version.wSuiteMask) != VersionInfo->wSuiteMask)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case VER_OR:
|
||||
{
|
||||
if (!(VersionInfo->wSuiteMask & Version.wSuiteMask) && VersionInfo->wSuiteMask)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (TypeMask & VER_PLATFORMID)
|
||||
{
|
||||
Comparison = RtlpVerCompare(Version.dwPlatformId,
|
||||
VersionInfo->dwPlatformId,
|
||||
RtlpVerGetCondition(ConditionMask, VER_PLATFORMID));
|
||||
if (!Comparison)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
|
||||
if (TypeMask & VER_BUILDNUMBER)
|
||||
{
|
||||
Comparison = RtlpVerCompare(Version.dwBuildNumber,
|
||||
VersionInfo->dwBuildNumber,
|
||||
RtlpVerGetCondition(ConditionMask, VER_BUILDNUMBER));
|
||||
if (!Comparison)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
|
||||
DoNextCheck = TRUE;
|
||||
Condition = VER_EQUAL;
|
||||
|
||||
if (TypeMask & VER_MAJORVERSION)
|
||||
{
|
||||
Condition = RtlpVerGetCondition(ConditionMask, VER_MAJORVERSION);
|
||||
DoNextCheck = (VersionInfo->dwMajorVersion == Version.dwMajorVersion);
|
||||
Comparison = RtlpVerCompare(Version.dwMajorVersion,
|
||||
VersionInfo->dwMajorVersion,
|
||||
Condition);
|
||||
|
||||
if (!Comparison && !DoNextCheck)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
|
||||
if (DoNextCheck)
|
||||
{
|
||||
if (TypeMask & VER_MINORVERSION)
|
||||
{
|
||||
if (Condition == VER_EQUAL)
|
||||
{
|
||||
Condition = RtlpVerGetCondition(ConditionMask, VER_MINORVERSION);
|
||||
}
|
||||
|
||||
DoNextCheck = (VersionInfo->dwMinorVersion == Version.dwMinorVersion);
|
||||
Comparison = RtlpVerCompare(Version.dwMinorVersion,
|
||||
VersionInfo->dwMinorVersion,
|
||||
Condition);
|
||||
|
||||
if (!Comparison && !DoNextCheck)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
|
||||
if (DoNextCheck && (TypeMask & VER_SERVICEPACKMAJOR))
|
||||
{
|
||||
if (Condition == VER_EQUAL)
|
||||
{
|
||||
Condition = RtlpVerGetCondition(ConditionMask, VER_SERVICEPACKMAJOR);
|
||||
}
|
||||
|
||||
DoNextCheck = (VersionInfo->wServicePackMajor == Version.wServicePackMajor);
|
||||
Comparison = RtlpVerCompare(Version.wServicePackMajor,
|
||||
VersionInfo->wServicePackMajor,
|
||||
Condition);
|
||||
|
||||
if (!Comparison && !DoNextCheck)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
|
||||
if (DoNextCheck && (TypeMask & VER_SERVICEPACKMINOR))
|
||||
{
|
||||
if (Condition == VER_EQUAL)
|
||||
{
|
||||
Condition = RtlpVerGetCondition(ConditionMask, VER_SERVICEPACKMINOR);
|
||||
}
|
||||
|
||||
Comparison = RtlpVerCompare(Version.wServicePackMinor,
|
||||
VersionInfo->wServicePackMinor,
|
||||
Condition);
|
||||
|
||||
if (!Comparison)
|
||||
{
|
||||
return STATUS_REVISION_MISMATCH;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
static UCHAR
|
||||
RtlpVerGetCondition(IN ULONGLONG ConditionMask,
|
||||
IN ULONG TypeMask)
|
||||
{
|
||||
UCHAR Condition = 0;
|
||||
|
||||
if (TypeMask & VER_PRODUCT_TYPE)
|
||||
Condition |= ConditionMask >> (7 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SUITENAME)
|
||||
Condition |= ConditionMask >> (6 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_PLATFORMID)
|
||||
Condition |= ConditionMask >> (3 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_BUILDNUMBER)
|
||||
Condition |= ConditionMask >> (2 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
/*
|
||||
* We choose here the lexicographical order on the 4D space
|
||||
* {(Major ; Minor ; SP Major ; SP Minor)} to select the
|
||||
* appropriate comparison operator.
|
||||
* Therefore the following 'else if' instructions must be in this order.
|
||||
*/
|
||||
else if (TypeMask & VER_MAJORVERSION)
|
||||
Condition |= ConditionMask >> (1 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_MINORVERSION)
|
||||
Condition |= ConditionMask >> (0 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SERVICEPACKMAJOR)
|
||||
Condition |= ConditionMask >> (5 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SERVICEPACKMINOR)
|
||||
Condition |= ConditionMask >> (4 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
|
||||
Condition &= VER_CONDITION_MASK;
|
||||
|
||||
return Condition;
|
||||
}
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
ULONGLONG
|
||||
NTAPI
|
||||
VerSetConditionMask(IN ULONGLONG ConditionMask,
|
||||
IN ULONG TypeMask,
|
||||
IN UCHAR Condition)
|
||||
{
|
||||
ULONGLONG ullCondMask;
|
||||
|
||||
if (TypeMask == 0)
|
||||
return ConditionMask;
|
||||
|
||||
Condition &= VER_CONDITION_MASK;
|
||||
|
||||
if (Condition == 0)
|
||||
return ConditionMask;
|
||||
|
||||
ullCondMask = Condition;
|
||||
if (TypeMask & VER_PRODUCT_TYPE)
|
||||
ConditionMask |= ullCondMask << (7 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SUITENAME)
|
||||
ConditionMask |= ullCondMask << (6 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SERVICEPACKMAJOR)
|
||||
ConditionMask |= ullCondMask << (5 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_SERVICEPACKMINOR)
|
||||
ConditionMask |= ullCondMask << (4 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_PLATFORMID)
|
||||
ConditionMask |= ullCondMask << (3 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_BUILDNUMBER)
|
||||
ConditionMask |= ullCondMask << (2 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_MAJORVERSION)
|
||||
ConditionMask |= ullCondMask << (1 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
else if (TypeMask & VER_MINORVERSION)
|
||||
ConditionMask |= ullCondMask << (0 * VER_NUM_BITS_PER_CONDITION_MASK);
|
||||
|
||||
return ConditionMask;
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
Loading…
Add table
Add a link
Reference in a new issue