1#!/bin/bash
2
3#   Copyright The containerd Authors.
4
5#   Licensed under the Apache License, Version 2.0 (the "License");
6#   you may not use this file except in compliance with the License.
7#   You may obtain a copy of the License at
8
9#       http://www.apache.org/licenses/LICENSE-2.0
10
11#   Unless required by applicable law or agreed to in writing, software
12#   distributed under the License is distributed on an "AS IS" BASIS,
13#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14#   See the License for the specific language governing permissions and
15#   limitations under the License.
16
17
18set -e
19
20mksyscall="$(go env GOROOT)/src/syscall/mksyscall.pl"
21
22fix() {
23	sed 's,^package syscall$,package sysx,' \
24		| sed 's,^import "unsafe"$,import (\n\t"syscall"\n\t"unsafe"\n),' \
25		| gofmt -r='BytePtrFromString -> syscall.BytePtrFromString' \
26		| gofmt -r='Syscall6 -> syscall.Syscall6' \
27		| gofmt -r='Syscall -> syscall.Syscall' \
28		| gofmt -r='SYS_GETXATTR -> syscall.SYS_GETXATTR' \
29		| gofmt -r='SYS_LISTXATTR -> syscall.SYS_LISTXATTR' \
30		| gofmt -r='SYS_SETXATTR -> syscall.SYS_SETXATTR' \
31		| gofmt -r='SYS_REMOVEXATTR -> syscall.SYS_REMOVEXATTR' \
32		| gofmt -r='SYS_LGETXATTR -> syscall.SYS_LGETXATTR' \
33		| gofmt -r='SYS_LLISTXATTR -> syscall.SYS_LLISTXATTR' \
34		| gofmt -r='SYS_LSETXATTR -> syscall.SYS_LSETXATTR' \
35		| gofmt -r='SYS_LREMOVEXATTR -> syscall.SYS_LREMOVEXATTR'
36}
37
38if [ "$GOARCH" == "" ] || [ "$GOOS" == "" ]; then
39	echo "Must specify \$GOARCH and \$GOOS"
40	exit 1
41fi
42
43mkargs=""
44
45if [ "$GOARCH" == "386" ] || [ "$GOARCH" == "arm" ]; then
46	mkargs="-l32"
47fi
48
49for f in "$@"; do
50	$mksyscall $mkargs "${f}_${GOOS}.go" | fix > "${f}_${GOOS}_${GOARCH}.go"
51done
52
53