Open Mash Cross Reference
mash/tcl/fca/fca-pkt.tcl

   # fca-pkt.tcl --
   #
   #       FIXME: This file needs a description here.
   #
   # Copyright (c) 1997-2002 The Regents of the University of California.
   # All rights reserved.
   #
   # Redistribution and use in source and binary forms, with or without
   # modification, are permitted provided that the following conditions are met:
  #
  # A. Redistributions of source code must retain the above copyright notice,
  #    this list of conditions and the following disclaimer.
  # B. Redistributions in binary form must reproduce the above copyright notice,
  #    this list of conditions and the following disclaimer in the documentation
  #    and/or other materials provided with the distribution.
  # C. Neither the names of the copyright holders nor the names of its
  #    contributors may be used to endorse or promote products derived from this
  #    software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
  # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  
  FCA_Packet instproc lappend { varname value } {
      $self instvar $varname
      lappend $varname $value
  }
  
  
  FCA_Packet instproc lindex { varname index } {
      $self instvar $varname
  #    DbgOut "inside lindex: [$self set $varname] \
  #           [lindex [set $varname] $index]"
      return [lindex [set $varname] $index]
  }
  
  
  FCA_Packet instproc destroy { } {
      # hack to allow me to destroy all sub-objects as well
      # all sub-objects are defined to have a varname that starts with "pkt"
  
      foreach var [$self info vars] {
          if { [string match pkt* $var] && $var!="pktType" } {
              # we found (possibly) a list of packets; delete all of them
              foreach pkt [$self set $var] {
                  delete $pkt
              }
          }
      }
      $self next
  }