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Implement PsGetVersion. OSR and other sources say that the build number is a mix of high and low word, where the high represents checked or free

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svn path=/trunk/; revision=14667
This commit is contained in:
Alex Ionescu 2005-04-18 05:47:13 +00:00
parent 234a011028
commit 5da996d016
1 changed files with 27 additions and 28 deletions
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55
reactos/ntoskrnl/ps/psmgr.c
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@ -34,7 +34,11 @@ static GENERIC_MAPPING PiThreadMapping = {
THREAD_ALL_ACCESS};
BOOLEAN DoneInitYet = FALSE;
extern ULONG NtBuildNumber;
extern ULONG NtMajorVersion;
extern ULONG NtMinorVersion;
VOID
INIT_FUNCTION
PsInitClientIDManagment(VOID);
@ -309,44 +313,39 @@ PspPostInitSystemProcess(VOID)
* FALSE OS is a free build.
*
* NOTES
* The DDK docs say something about a 'CmCSDVersionString'.
* How do we determine in the build is checked or free??
*
* @unimplemented
* @implemented
*/
BOOLEAN
STDCALL
PsGetVersion (
PULONG MajorVersion OPTIONAL,
PULONG MinorVersion OPTIONAL,
PULONG BuildNumber OPTIONAL,
PUNICODE_STRING CSDVersion OPTIONAL
)
PsGetVersion(PULONG MajorVersion OPTIONAL,
PULONG MinorVersion OPTIONAL,
PULONG BuildNumber OPTIONAL,
PUNICODE_STRING CSDVersion OPTIONAL)
{
if (MajorVersion)
*MajorVersion = 4;
if (MajorVersion)
*MajorVersion = NtMajorVersion;
if (MinorVersion)
*MinorVersion = 0;
if (MinorVersion)
*MinorVersion = NtMinorVersion;
if (BuildNumber)
*BuildNumber = 1381;
if (BuildNumber)
*BuildNumber = NtBuildNumber;
if (CSDVersion)
{
CSDVersion->Length = 0;
CSDVersion->MaximumLength = 0;
CSDVersion->Buffer = NULL;
if (CSDVersion)
{
CSDVersion->Length = 0;
CSDVersion->MaximumLength = 0;
CSDVersion->Buffer = NULL;
#if 0
CSDVersion->Length = CmCSDVersionString.Length;
CSDVersion->MaximumLength = CmCSDVersionString.Maximum;
CSDVersion->Buffer = CmCSDVersionString.Buffer;
CSDVersion->Length = CmCSDVersionString.Length;
CSDVersion->MaximumLength = CmCSDVersionString.Maximum;
CSDVersion->Buffer = CmCSDVersionString.Buffer;
#endif
}
}
/* FIXME: How do we determine if build is checked or free? */
return FALSE;
/* Check the High word */
return (NtBuildNumber >> 28) == 0xC;
}
/* EOF */