#!/bin/sh

PATCH="patch -p0"
WGET="wget"
TMPDIR="/tmp/tcpmp"
SRCDIR="`pwd`"

mkdir -p "$TMPDIR"; cd "$TMPDIR"

#-------------
# 1. download
#-------------

if test ! -f "26104-610.zip" ; then
  $WGET http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-610.zip || { echo "error downloading 26104-610.zip"; exit; }
fi

if test ! -f "26204-600.zip" ; then
  $WGET http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-600.zip || { echo "error downloading 26204-600.zip"; exit; }
fi

#------------------------
# 2. unpack and patching
#------------------------

unzip "26104-610.zip"
unzip "26104-610_ANSI_C_source_code.zip"
mkdir -p "$SRCDIR/26104"
mv c-code/* $SRCDIR/26104

unzip "26204-600.zip"
unzip "26204-600_ANSI-C_source_code.zip"
mkdir -p "$SRCDIR/26204"
mv c-code/* $SRCDIR/26204

cd "$SRCDIR"

dos2unix 26104/interf_dec.c 26104/interf_rom.h 26104/typedef.h
dos2unix 26204/dec_if.c 26204/if_rom.c 26204/typedef.h

cat "26104.diff" | dos2unix | $PATCH || { echo "error patching 26104"; exit; }
cat "26204.diff" | dos2unix | $PATCH || { echo "error patching 26204"; exit; }

rm -Rf "$TMPDIR"