addr-params.cc

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// -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*-
//
// Time-stamp: <2000-09-15 12:53:32 haoboy>
//
// Copyright (c) 2000 by the University of Southern California
// All rights reserved.
//
// Permission to use, copy, modify, and distribute this software and its
// documentation in source and binary forms for non-commercial purposes
// and without fee is hereby granted, provided that the above copyright
// notice appear in all copies and that both the copyright notice and
// this permission notice appear in supporting documentation. and that
// any documentation, advertising materials, and other materials related
// to such distribution and use acknowledge that the software was
// developed by the University of Southern California, Information
// Sciences Institute.  The name of the University may not be used to
// endorse or promote products derived from this software without
// specific prior written permission.
//
// THE UNIVERSITY OF SOUTHERN CALIFORNIA makes no representations about
// the suitability of this software for any purpose.  THIS SOFTWARE IS
// PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Other copyrights might apply to parts of this software and are so
// noted when applicable.
//
// Address parameters. Singleton class
//
// $Header: /nfs/jade/vint/CVSROOT/ns-2/routing/addr-params.cc,v 1.2 2000/09/15 20:31:56 haoboy Exp $

#include <stdlib.h>
#include <tclcl.h>

#include "addr-params.h"

AddrParamsClass* AddrParamsClass::instance_ = NULL;

static AddrParamsClass addr_params_class;

void AddrParamsClass::bind()
{
        TclClass::bind();
        add_method("McastShift");
        add_method("McastMask");
        add_method("NodeShift");
        add_method("NodeMask");
        add_method("PortMask");
        add_method("PortShift");
        add_method("hlevel");
        add_method("nodebits");
}

int AddrParamsClass::method(int ac, const char*const* av)
{
        Tcl& tcl = Tcl::instance();
        int argc = ac - 2;
        const char*const* argv = av + 2;

        if (argc == 2) {
                if (strcmp(argv[1], "McastShift") == 0) {
                        tcl.resultf("%d", McastShift_);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "McastMask") == 0) {
                        tcl.resultf("%d", McastMask_);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "PortShift") == 0) {
                        tcl.resultf("%d", PortShift_);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "PortMask") == 0) {
                        tcl.resultf("%d", PortMask_);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "hlevel") == 0) {
                        tcl.resultf("%d", hlevel_);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "nodebits") == 0) {
                        tcl.resultf("%d", nodebits_);
                        return (TCL_OK);
                }
        } else if (argc == 3) {
                if (strcmp(argv[1], "McastShift") == 0) {
                        McastShift_ = atoi(argv[2]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "McastMask") == 0) {
                        McastMask_ = atoi(argv[2]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "PortShift") == 0) {
                        PortShift_ = atoi(argv[2]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "PortMask") == 0) {
                        PortMask_ = atoi(argv[2]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "hlevel") == 0) {
                        hlevel_ = atoi(argv[2]);
                        if (NodeMask_ != NULL)
                                delete []NodeMask_;
                        if (NodeShift_ != NULL)
                                delete []NodeShift_;
                        NodeMask_ = new int[hlevel_];
                        NodeShift_ = new int[hlevel_];
                        return (TCL_OK);
                } else if (strcmp(argv[1], "nodebits") == 0) {
                        nodebits_ = atoi(argv[2]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "NodeShift") == 0) {
                        tcl.resultf("%d", node_shift(atoi(argv[2])-1));
                        return (TCL_OK);
                } else if (strcmp(argv[1], "NodeMask") == 0) {
                        tcl.resultf("%d", node_mask(atoi(argv[2])-1));
                        return (TCL_OK);
                }
        } else if (argc == 4) {
                if (strcmp(argv[1], "NodeShift") == 0) {
                        NodeShift_[atoi(argv[2])-1] = atoi(argv[3]);
                        return (TCL_OK);
                } else if (strcmp(argv[1], "NodeMask") == 0) {
                        NodeMask_[atoi(argv[2])-1] = atoi(argv[3]);
                        return (TCL_OK);
                }
        }
        return TclClass::method(ac, av);
}

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