xref: /libbtbb/wireshark/plugins/btbredr/tools/make-dissector-reg (revision 4cc286f39977de0d2c7d8305e14882bbf313e363)

#! /bin/sh

#
# $Id: make-dissector-reg 21716 2007-05-07 17:55:42Z gal $
#

#
# The first argument is the directory in which the source files live.
#
srcdir="$1"
shift

#
# The second argument is either "plugin" or "dissectors"; if it's
# "plugin", we build a plugin.c for a plugin, and if it's
# "dissectors", we build a register.c for libwireshark.
#
registertype="$1"
shift
if [ "$registertype" = plugin ]
then
	outfile="plugin.c"
elif [ "$registertype" = dissectors ]
then
	outfile="register.c"
else
	echo "Unknown output type '$registertype'" 1>&2
	exit 1
fi

#
# All subsequent arguments are the files to scan.
#
rm -f ${outfile}-tmp
echo '/* Do not modify this file.  */' >${outfile}-tmp
echo '/* It is created automatically by the Makefile. */'>>${outfile}-tmp
if [ "$registertype" = plugin ]
then
	cat <<"EOF" >>${outfile}-tmp
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <gmodule.h>

#include "moduleinfo.h"

#ifndef ENABLE_STATIC
G_MODULE_EXPORT const gchar version[] = VERSION;

/* Start the functions we need for the plugin stuff */

G_MODULE_EXPORT void
plugin_register (void)
{
EOF
#
# Build code to call all the protocol registration routines.
#
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^proto_register_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^\([a-z_0-9A-Z]*\).*/  {extern void \1 (void); \1 ();}/' >>${outfile}-tmp
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^void proto_register_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^void \([a-z_0-9A-Z]*\).*/  {extern void \1 (void); \1 ();}/' >>${outfile}-tmp
else
	cat <<"EOF" >>${outfile}-tmp
#include "register.h"
void
register_all_protocols(register_cb cb, gpointer client_data)
{
EOF
#
# Build code to call all the protocol registration routines.
#
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^proto_register_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^\([a-z_0-9A-Z]*\).*/  {extern void \1 (void); if(cb) (*cb)(RA_REGISTER, \"\1\", client_data); \1 ();}/' >>${outfile}-tmp
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^void proto_register_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^void \([a-z_0-9A-Z]*\).*/  {extern void \1 (void); if(cb) (*cb)(RA_REGISTER, \"\1\", client_data); \1 ();}/' >>${outfile}-tmp

fi
echo '}' >>${outfile}-tmp


#
# Build code to call all the protocol handoff registration routines.
#
if [ "$registertype" = plugin ]
then
	cat <<"EOF" >>${outfile}-tmp
G_MODULE_EXPORT void
plugin_reg_handoff(void)
{
EOF
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^proto_reg_handoff_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^\([a-z_0-9A-Z]*\).*/  {extern void \1 (void); \1 ();}/' >>${outfile}-tmp
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^void proto_reg_handoff_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^void \([a-z_0-9A-Z]*\).*/  {extern void \1 (void); \1 ();}/' >>${outfile}-tmp
else
	cat <<"EOF" >>${outfile}-tmp
void
register_all_protocol_handoffs(register_cb cb, gpointer client_data)
{
EOF
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^proto_reg_handoff_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^\([a-z_0-9A-Z]*\).*/  {extern void \1 (void); if(cb) (*cb)(RA_HANDOFF, \"\1\", client_data); \1 ();}/' >>${outfile}-tmp
for f in "$@"
do
	if [ -f $f ]
	then
		srcfile=$f
	else
		srcfile=$srcdir/$f
	fi
	grep '^void proto_reg_handoff_[a-z_0-9A-Z]* *(' $srcfile 2>/dev/null | grep -v ';'
done | sed -e 's/^.*://' -e 's/^void \([a-z_0-9A-Z]*\).*/  {extern void \1 (void); if(cb) (*cb)(RA_HANDOFF, \"\1\", client_data); \1 ();}/' >>${outfile}-tmp
fi
echo '}' >>${outfile}-tmp
if [ "$registertype" = plugin ]
then
	echo '#endif' >>${outfile}-tmp
else
	cat <<"EOF" >>${outfile}-tmp
gulong register_count(void)
{
EOF
	proto_regs=`grep RA_REGISTER ${outfile}-tmp | wc -l`
	handoff_regs=`grep RA_HANDOFF ${outfile}-tmp | wc -l`
	echo "  return $proto_regs + $handoff_regs;" >>${outfile}-tmp
	echo '}' >>${outfile}-tmp
fi
mv ${outfile}-tmp ${outfile}