[ion] 53070: [NTOSKRNL]: Implement SystemRangeStartInformation.

Author: ion
Date: Thu Aug  4 22:41:39 2011
New Revision: 53070
URL: http://svn.reactos.org/svn/reactos?rev=53070&view=rev
Log:
[NTOSKRNL]: Implement SystemRangeStartInformation.
Modified:
    trunk/reactos/ntoskrnl/ex/sysinfo.c
Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/sysinfo.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/sysinfo.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c [iso-8859-1] Thu Aug  4 22:41:39 2011
@@ -1777,11 +1777,15 @@
 /* Class 50 - System range start address */
 QSI_DEF(SystemRangeStartInformation)
 {
-    /* FIXME */
-    DPRINT1("NtQuerySystemInformation - SystemRangeStartInformation not
implemented\n");
-    return STATUS_NOT_IMPLEMENTED;
-}
-
+    /* Check user buffer's size */
+    if (Size != sizeof(ULONG_PTR)) return STATUS_INFO_LENGTH_MISMATCH;
+
+    *(PULONG_PTR)Buffer = (ULONG_PTR)MmSystemRangeStart;
+
+    if (ReqSize) *ReqSize = sizeof(ULONG_PTR);
+
+    return STATUS_SUCCESS;
+}
 /* Class 51 - Driver verifier information */
 QSI_DEF(SystemVerifierInformation)