#
# Copyright (c) 1996 Regents of the University of California.
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#    notice, this list of conditions and the following disclaimer.
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#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
# 	This product includes software developed by the MASH Research
# 	Group at the University of California Berkeley.
# 4. Neither the name of the University nor of the Research Group may be
#    used to endorse or promote products derived from this software without
#    specific prior written permission.
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#
# $Header: /nfs/jade/vint/CVSROOT/ns-2/tcl/lib/ns-cmutrace.tcl,v 1.2 2000/08/18 18:34:04 haoboy Exp $

CMUTrace instproc init { tname type } {
	$self next $tname $type
	$self instvar type_ src_ dst_ callback_ show_tcphdr_

	set type_ $type
	set src_ 0
	set dst_ 0
	set callback_ 0
	set show_tcphdr_ 0
}

CMUTrace instproc attach fp {
	$self instvar fp_
	set fp_ $fp
	$self cmd attach $fp_
}

Class CMUTrace/Send -superclass CMUTrace
CMUTrace/Send instproc init { tname } {
	$self next $tname "s"
}

Class CMUTrace/Recv -superclass CMUTrace
CMUTrace/Recv instproc init { tname } {
	$self next $tname "r"
}

Class CMUTrace/Drop -superclass CMUTrace
CMUTrace/Drop instproc init { tname } {
	$self next $tname "D"
}

# XXX MUST NOT initialize off_*_ here!! 
# They should be automatically initialized in ns-packet.tcl!!

CMUTrace/Recv set src_ 0
CMUTrace/Recv set dst_ 0
CMUTrace/Recv set callback_ 0
CMUTrace/Recv set show_tcphdr_ 0

CMUTrace/Send set src_ 0
CMUTrace/Send set dst_ 0
CMUTrace/Send set callback_ 0
CMUTrace/Send set show_tcphdr_ 0

CMUTrace/Drop set src_ 0
CMUTrace/Drop set dst_ 0
CMUTrace/Drop set callback_ 0
CMUTrace/Drop set show_tcphdr_ 0
