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#!/bin/sh
_init ()
{
xfile="$1";
# TODO: check the validity of .x file
cfile="${1%.x}.c";
hfile="${1%.x}.h";
tmp_cfile="$1.c";
tmp1_hfile="$1.h.tmp";
tmp1_cfile="$1.c.tmp";
}
append_licence_header ()
{
src_file=$1;
dst_file=$2;
cat >$dst_file <<EOF
/*
Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "xdr-common.h"
#include "compat.h"
#if defined(__GNUC__)
#if __GNUC__ >= 4
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#endif
#endif
EOF
cat $src_file >> $dst_file;
}
main ()
{
if [ $# -ne 1 ]; then
echo "wrong number of arguments given"
echo " $0 <XDR-definition-file>.x"
exit 1;
fi
echo -n "writing the XDR routine file ($tmp_cfile) ... ";
rm -f $tmp_cfile;
rpcgen -c -o $tmp_cfile $xfile;
# get rid of warnings in xdr .c file due to "unused variable 'buf'"
sed -i -e 's:buf;$:buf;\
buf = NULL;:' $tmp_cfile;
sed -i '/int i;/d' $tmp_cfile;
echo "OK";
# no need for a temporary file here as there are no changes from glusterfs
echo -n "writing the XDR header file ($hfile) ... ";
rm -f $hfile;
rpcgen -h -o $hfile $xfile;
# the '#ifdef' part of file should be fixed
sed -i -e 's/-/_/g' $hfile;
echo "OK";
echo -n "writing licence header to the generated files ... ";
# Write header to temp file and append generated file
append_licence_header $hfile $tmp1_hfile;
append_licence_header $tmp_cfile $tmp1_cfile;
echo "OK"
# now move the destination file to actual original file
echo -n "updating existing files ... ";
mv $tmp1_hfile $hfile;
mv $tmp1_cfile $cfile;
# remove unwanted temporary files (if any)
rm -f $tmp_cfile $tmp1_cfile $tmp1_hfile
echo "OK"
}
_init "$@" && main "$@";
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