X-Git-Url: http://git.jankratochvil.net/?p=reactos.git;a=blobdiff_plain;f=lib%2Fntdll%2Frtl%2Fmisc.c;fp=lib%2Fntdll%2Frtl%2Fmisc.c;h=bc01605b6f3d8f5770b32677d9a8650d35d0f7c6;hp=4b9cf76226e42f507845a2ba284ba25ea5f92529;hb=a3df8bf1429570e0bd6c6428f6ed80073578cf4b;hpb=7c0db166f81fbe8c8b913d7f26048e337d383605

diff --git a/lib/ntdll/rtl/misc.c b/lib/ntdll/rtl/misc.c
index 4b9cf76..bc01605 100644
--- a/lib/ntdll/rtl/misc.c
+++ b/lib/ntdll/rtl/misc.c
@@ -11,6 +11,7 @@
 
 /* INCLUDES *****************************************************************/
 
+#include <windows.h>
 #include <ddk/ntddk.h>
 #include <ntdll/rtl.h>
 
@@ -65,6 +66,8 @@ RtlGetNtGlobalFlags(VOID)
  *
  * REVISIONS
  * 	2000-08-10 ekohl
+ *
+ * @implemented
  */
 
 BOOLEAN STDCALL
@@ -74,4 +77,51 @@ RtlGetNtProductType(PNT_PRODUCT_TYPE ProductType)
   return(TRUE);
 }
 
+/**********************************************************************
+ * NAME							EXPORTED
+ *	RtlGetNtVersionNumbers
+ *
+ * DESCRIPTION
+ *	Get the version numbers of the run time library.
+ *
+ * ARGUMENTS
+ *	major [OUT]	Destination for the Major version
+ *	minor [OUT]	Destination for the Minor version
+ *	build [OUT]	Destination for the Build version
+ *
+ * RETURN VALUE
+ *	Nothing.
+ *
+ * NOTE
+ *	Introduced in Windows XP (NT5.1)
+ *
+ * @implemented
+ */
+
+void STDCALL
+RtlGetNtVersionNumbers(LPDWORD major, LPDWORD minor, LPDWORD build)
+{
+	PPEB pPeb = NtCurrentPeb();
+
+	if (major)
+	{
+		/* msvcrt.dll as released with XP Home fails in DLLMain() if the
+		 * major version is not 5. So, we should never set a version < 5 ...
+		 * This makes sense since this call didn't exist before XP anyway.
+		 */
+		*major = pPeb->OSMajorVersion < 5 ? 5 : pPeb->OSMajorVersion;
+	}
+
+	if (minor)
+	{
+		*minor = pPeb->OSMinorVersion;
+	}
+
+	if (build)
+	{
+		/* FIXME: Does anybody know the real formula? */
+		*build = (0xF0000000 | pPeb->OSBuildNumber);
+	}
+}
+
 /* EOF */