#!/bin/sh
#
# $Id$
#

. $(dirname $0)/import.subr

NON_CVS_REGULAR="( -name CVS -prune ! -name CVS ) -o -type f"

usage() {
	echo "usage: $(basename $0) [ -D freebsd-sources-date ]" 1>&2
	exit 1
}

set -u

# default: today's FreeBSD sources
today=$(date +'%F')

opts=$(getopt D:N:n: $*)

if [ $? -ne 0 ]; then
	usage
fi

set -- $opts
while [ "$#" -gt 0 ] ; do
	case "$1" in
	--)	shift
		break
		;;
	-N)	# import into this NetBSD repository
		NETBSD_REPOS=$2
		shift
		;;
	-n)	# expect at most $NEW new files
		NEW=$2
		shift
		;;
	-D)	# date of FreeBSD sources to check out
		today=$2
		shift
		;;
	*)
		echo "($basename $0): unknown argument $1" 1>&2
		usage
		;;
	esac
	shift
done

if [ $# -gt 0 ]; then
	usage
fi

NETBSD_REPOS=${NETBSD_REPOS:-${HOME}/rsync-repo-2}
NETBSD_CVS="cvs -d ${NETBSD_REPOS}"
FREEBSD_CVS="cvs -d freebsdanoncvs@anoncvs.freebsd.org:/home/ncvs"
FREEBSD_CO="$FREEBSD_CVS checkout -D $today"
NETBSD_CO="$NETBSD_CVS checkout"

NETBSD_IMPORT="echo skipping ${NETBSD_IMPORT:-}"
NETBSD_IMPORT="$NETBSD_CVS import"

STAGING=$HOME/fbsd-import-$today

#touch $HOME/.cvspass
#$FREEBSD_CVS login

mkdir $STAGING

mkdir $STAGING/fbsd
cd $STAGING/fbsd
for d in src/sys/net80211 \
    src/sys/dev/iwi \
    src/sys/dev/ath src/sys/contrib/dev/ath; do
	$FREEBSD_CO $d
done

mkdir $STAGING/check-new-nbsd
cd $STAGING/check-new-nbsd
#
# TBD: add src/sys/contrib after it is imported.
#
for d in src/sys/net80211 src/sys/dev/ic src/sys/dev/pci
do
	$NETBSD_CO $d
done

#
# net80211(9)
#

echo "Note: in src/sys/net80211/, ieee80211_channel.h and" 1>&2
echo "      ieee80211_compat.[ch] are obsolete." 1>&2

mkdir $STAGING/net80211-import
mkdir -p $STAGING/net80211-import/sys/net80211
cd $STAGING/net80211-import/sys/net80211
ln $STAGING/fbsd/src/sys/net80211/_ieee80211.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_acl.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto_ccmp.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto_none.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto_tkip.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_crypto_wep.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_input.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_ioctl.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_ioctl.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_freebsd.c ieee80211_netbsd.c
ln $STAGING/fbsd/src/sys/net80211/ieee80211_freebsd.h ieee80211_netbsd.h
ln $STAGING/fbsd/src/sys/net80211/ieee80211_node.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_node.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_output.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_proto.c .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_proto.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_radiotap.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_var.h .
ln $STAGING/fbsd/src/sys/net80211/ieee80211_xauth.c .

cd $STAGING/net80211-import
check_for_new_files

$NETBSD_IMPORT -m "Import FreeBSD's net80211(9) of $today" src \
    FreeBSD net80211-$today

#
# ath(4)
#

echo "Note: in sys/dev/ic/, rename athcompat.[ch] to ath_netbsd.[ch]." 1>&2

ATH_IMPORT_DST=$STAGING/ath-import
mkdir $ATH_IMPORT_DST
mkdir -p $ATH_IMPORT_DST/sys/dev/ic
mkdir -p $ATH_IMPORT_DST/sys/dev/pci

cd $ATH_IMPORT_DST/sys/dev/ic
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/amrr/amrr.c athrate-amrr.c
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/amrr/amrr.h athrate-amrr.h
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/onoe/onoe.c athrate-onoe.c
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/onoe/onoe.h athrate-onoe.h
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/sample/sample.c athrate-sample.c
ln $STAGING/fbsd/src/sys/dev/ath/ath_rate/sample/sample.h athrate-sample.h
ln $STAGING/fbsd/src/sys/dev/ath/if_ath.c ath.c
ln $STAGING/fbsd/src/sys/dev/ath/if_athioctl.h athioctl.h
ln $STAGING/fbsd/src/sys/dev/ath/if_athrate.h athrate.h
ln $STAGING/fbsd/src/sys/dev/ath/if_athvar.h athvar.h

cd $ATH_IMPORT_DST/sys/dev/pci
ln $STAGING/fbsd/src/sys/dev/ath/if_ath_pci.c .

echo "Note: patch sys/dev/cardbus/if_ath_cardbus.c." 1>&2
echo "Note: remove contrib/sys/" 1>&2

HAL_SRC=$STAGING/fbsd/src/sys/contrib/dev/ath
HAL_DST=$ATH_IMPORT_DST/sys/contrib

stage_ath_hal

FBSD_COUNT=$(find $STAGING/fbsd/src/sys/dev/ath \
    $STAGING/fbsd/src/sys/net80211 $STAGING/fbsd/src/sys/contrib/dev/ath \
    $NON_CVS_REGULAR | wc -l)
IMPORT_COUNT=$(find $STAGING/net80211-import $ATH_IMPORT_DST $NON_CVS_REGULAR | wc -l)

if [ $FBSD_COUNT -ne $IMPORT_COUNT ]; then
	echo "error: there are ${FBSD_COUNT} ath(4)/net80211(9) files in" 1>&2
	echo "       FreeBSD, versus ${IMPORT_COUNT} imported." 1>&2
	exit 1
fi

cd $ATH_IMPORT_DST
check_for_new_files

$NETBSD_IMPORT -m "Import FreeBSD's ath(4) of $today" src FreeBSD ath-$today

#
# iwi(4)
#

mkdir $STAGING/iwi-import
mkdir -p $STAGING/iwi-import/sys/dev/pci
cd $STAGING/iwi-import/sys/dev/pci
ln $STAGING/fbsd/src/sys/dev/iwi/if_iwi.c .
ln $STAGING/fbsd/src/sys/dev/iwi/if_iwireg.h .
ln $STAGING/fbsd/src/sys/dev/iwi/if_iwivar.h .

cd $STAGING/iwi-import
check_for_new_files

$NETBSD_IMPORT -m "Import FreeBSD's iwi(4) of $today" src \
    FreeBSD iwi-$today