00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) 1993-1997 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the Computer Systems 00017 * Engineering Group at Lawrence Berkeley Laboratory. 00018 * 4. Neither the name of the University nor of the Laboratory may be used 00019 * to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 */ 00034 00035 #ifndef ns_addr_params 00036 #define ns_addr_params 00037 00038 #include "config.h" 00039 00040 00041 class Address : public TclObject { 00042 public: 00043 static Address& instance() { return (*instance_); } 00044 Address(); 00045 ~Address(); 00046 char *print_nodeaddr(int address); 00047 char *print_portaddr(int address); 00048 char *get_subnetaddr(int address); 00049 int get_lastaddr(int address); 00050 int get_nodeaddr(int address); 00051 int str2addr(const char *str) const; 00052 int create_ipaddr(int nodeid, int portid); 00053 int hier_addr(int address, int level); 00054 00055 inline int nodeshift() {return NodeShift_[levels_];} 00056 inline int nodemask() {return NodeMask_[levels_];} 00057 inline int set_word_field(int word, int field, int shift, int mask) const { 00058 return (((field & mask)<<shift) | ((~(mask << shift)) & word)); 00059 } 00060 // bpl_ or bits per level, 00061 // e.g 32 for level=1, 10/11/11 for level=3. 00062 // used to check validity of address-str. 00063 int *bpl_; 00064 int *NodeShift_; 00065 int *NodeMask_; 00066 int McastShift_; 00067 int McastMask_; 00068 int levels_; 00069 protected: 00070 int command(int argc, const char*const* argv); 00071 static Address* instance_; 00072 00073 }; 00074 00075 #endif /* ns_addr_params */
1.7.1