kernel32: Forward GetLogicalProcessorInformationEx() to ntdll.

dlls/kernel32/process.c

@@ -3836,11 +3836,26 @@ BOOL WINAPI GetLogicalProcessorInformation(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION
 /***********************************************************************
  *           GetLogicalProcessorInformationEx   (KERNEL32.@)
  */
-BOOL WINAPI GetLogicalProcessorInformationEx(LOGICAL_PROCESSOR_RELATIONSHIP relationship, PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX buffer, PDWORD pBufLen)
+BOOL WINAPI GetLogicalProcessorInformationEx(LOGICAL_PROCESSOR_RELATIONSHIP relationship, SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *buffer, DWORD *len)
 {
-    FIXME("(%u,%p,%p): stub\n", relationship, buffer, pBufLen);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
+    NTSTATUS status;
+
+    TRACE("(%u,%p,%p)\n", relationship, buffer, len);
+
+    if (!len)
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    status = NtQuerySystemInformationEx( SystemLogicalProcessorInformationEx, &relationship, sizeof(relationship),
+        buffer, *len, len );
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError( status ) );
+        return FALSE;
+    }
+    return TRUE;
 }
 
 /***********************************************************************

dlls/kernel32/tests/process.c

@@ -2982,9 +2982,15 @@ static void test_GetLogicalProcessorInformationEx(void)
     }
 
     ret = pGetLogicalProcessorInformationEx(RelationAll, NULL, NULL);
-    ok(!ret, "got %d, error %d\n", ret, GetLastError());
+    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER, "got %d, error %d\n", ret, GetLastError());
 
     len = 0;
+    ret = pGetLogicalProcessorInformationEx(RelationProcessorCore, NULL, &len);
+todo_wine {
+    ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %d, error %d\n", ret, GetLastError());
+    ok(len > 0, "got %u\n", len);
+}
+    len = 0;
     ret = pGetLogicalProcessorInformationEx(RelationAll, NULL, &len);
 todo_wine {
     ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "got %d, error %d\n", ret, GetLastError());

dlls/ntdll/tests/info.c

@@ -687,6 +687,13 @@ static void test_query_logicalprocex(void)
         return;
 
     len = 0;
+    relationship = RelationProcessorCore;
+    status = pNtQuerySystemInformationEx(SystemLogicalProcessorInformationEx, &relationship, sizeof(relationship), NULL, 0, &len);
+todo_wine {
+    ok(status == STATUS_INFO_LENGTH_MISMATCH, "got 0x%08x\n", status);
+    ok(len > 0, "got %u\n", len);
+}
+    len = 0;
     relationship = RelationAll;
     status = pNtQuerySystemInformationEx(SystemLogicalProcessorInformationEx, &relationship, sizeof(relationship), NULL, 0, &len);
 todo_wine {