1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

     2 /*

     3  * Copyright (c) 2012 University of Washington

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License version 2 as

     7  * published by the Free Software Foundation;

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    17  *

    18  */

    19 #include "random-variable-stream.h"

    20 #include "random-variable-stream-helper.h"

    21 #include "config.h"

    22 #include "pointer.h"

    23 #include "log.h"

    24 #include "assert.h"

    25 

    26 NS_LOG_COMPONENT_DEFINE ("RandomVariableStreamHelper");

    27 

    28 namespace ns3 {

    29 

    30 int64_t RandomVariableStreamHelper::AssignStreams (std::string path, int64_t stream)

    31 {

    32   NS_LOG_FUNCTION_NOARGS ();

    33   NS_ASSERT (stream >= 0);

    34   Config::MatchContainer mc = Config::LookupMatches (path);

    35   int64_t i = 0;

    36   for (Config::MatchContainer::Iterator mci = mc.Begin (); mci != mc.End (); ++mci, ++i)

    37     {

    38       PointerValue ptr = mc.Get (i);

    39       Ptr<RandomVariableStream> rvs = ptr.Get<RandomVariableStream> ();

    40       NS_LOG_DEBUG ("RandomVariableStream found: " << rvs << "; setting stream to " << (stream + i));

    41       rvs->SetStream (stream + i);

    42     }

    43   return i;

    44 }

    45 

    46 } // namespace ns3