1 /* 2 * Copyright 1999-2004 The Apache Software Foundation 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 12 * implied. 13 * 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.excalibur.util; 18 19 /** 20 * This interface is for CPUParser objects that are automagically loaded, and 21 * perform architecture dependant processing for determining the number of CPUs, 22 * and the generic infomation about them. 23 * 24 * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a> 25 * @version CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:35 $ 26 */ 27 public interface CPUParser 28 { 29 /** 30 * Return the number of processors available on the machine 31 */ 32 int numProcessors(); 33 34 /** 35 * Return the cpu info for the processors (assuming symetric multiprocessing 36 * which means that all CPUs are identical). The format is: 37 * 38 * ${arch} Family ${family} Model ${model} Stepping ${stepping}, ${vendor_id} 39 */ 40 String cpuInfo(); 41 } 42 43