[ros-diffs] [pschweitzer] 68142: [NTOSKRNL] Complete NtQuerySystemInformation - SystemNumaProcessorMap stub so that it is possible to query the highest node number (and only that!) CORE-9680

Author: pschweitzer
Date: Sun Jun 14 19:58:45 2015
New Revision: 68142

URL: http://svn.reactos.org/svn/reactos?rev=68142&view=rev
Log:
[NTOSKRNL]
Complete NtQuerySystemInformation - SystemNumaProcessorMap stub so that it is possible to
query the highest node number (and only that!)

CORE-9680

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] Sun Jun 14 19:58:45 2015
@@ -2168,9 +2168,31 @@
 /* Class 55 - NUMA processor information  */
 QSI_DEF(SystemNumaProcessorMap)
 {
+    PSYSTEM_NUMA_INFORMATION NumaInformation = (PSYSTEM_NUMA_INFORMATION)Buffer;
+
+    if (Size < sizeof(ULONG))
+    {
+        return STATUS_INFO_LENGTH_MISMATCH;
+    }
+
+#if 1 // Partial & incomplete implementation just to let GetNumaHighestNodeNumber()
work
+    /* In case of a partial query, just return number of nodes and stop here */
+    if (Size < sizeof(SYSTEM_NUMA_INFORMATION))
+    {
+        NumaInformation->HighestNodeNumber = KeNumberNodes - 1;
+        *ReqSize = sizeof(ULONG);
+        return STATUS_SUCCESS;
+    }
+    else
+    {
+        DPRINT1("NtQuerySystemInformation - SystemNumaProcessorMap not
implemented\n");
+        return STATUS_NOT_IMPLEMENTED;
+    }
+#else
     /* FIXME */
     DPRINT1("NtQuerySystemInformation - SystemNumaProcessorMap not
implemented\n");
     return STATUS_NOT_IMPLEMENTED;
+#endif
 }