ns-process.cc

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/* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
//

/*
 * ns-process.cc
 * Copyright (C) 1997 by the University of Southern California
 * $Id: ns-process.cc,v 1.5 2005/08/25 18:58:02 johnh Exp $
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * The copyright of this module includes the following
 * linking-with-specific-other-licenses addition:
 *
 * In addition, as a special exception, the copyright holders of
 * this module give you permission to combine (via static or
 * dynamic linking) this module with free software programs or
 * libraries that are released under the GNU LGPL and with code
 * included in the standard release of ns-2 under the Apache 2.0
 * license or under otherwise-compatible licenses with advertising
 * requirements (or modified versions of such code, with unchanged
 * license).  You may copy and distribute such a system following the
 * terms of the GNU GPL for this module and the licenses of the
 * other code concerned, provided that you include the source code of
 * that other code when and as the GNU GPL requires distribution of
 * source code.
 *
 * Note that people who make modified versions of this module
 * are not obligated to grant this special exception for their
 * modified versions; it is their choice whether to do so.  The GNU
 * General Public License gives permission to release a modified
 * version without this exception; this exception also makes it
 * possible to release a modified version which carries forward this
 * exception.
 *
 */
//
// Other copyrights might apply to parts of this software and are so
// noted when applicable.
//
// ADU and ADU processor
//
// $Header: /nfs/jade/vint/CVSROOT/ns-2/common/ns-process.cc,v 1.5 2005/08/25 18:58:02 johnh Exp $

#include "ns-process.h"

static class ProcessClass : public TclClass {
 public:
    ProcessClass() : TclClass("Process") {}
    TclObject* create(int, const char*const*) {
        return (new Process);
    }
} class_process;

void Process::process_data(int, AppData*)
{
    abort();
}

AppData* Process::get_data(int&, AppData*)
{
    abort();
    /* NOTREACHED */
    return NULL; // Make msvc happy 
}

int Process::command(int argc, const char*const* argv)
{
    Tcl& tcl = Tcl::instance();
    if (strcmp(argv[1], "target") == 0) {
        if (argc == 2) {
            Process *p = target();
            tcl.resultf("%s", p ? p->name() : "");
            return TCL_OK;
        } else if (argc == 3) { 
            Process *p = (Process *)TclObject::lookup(argv[2]);
            if (p == NULL) {
                fprintf(stderr, "Non-existent media app %s\n",
                    argv[2]);
                abort();
            }
            target() = p;
            return TCL_OK;
        }
    }
    return TclObject::command(argc, argv);
}

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