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1#!/bin/bash
2
3# Copyright 2019 The Go Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style
5# license that can be found in the LICENSE file.
6
7set -e8shopt -s nullglob9
10winerror="$(printf '%s\n' "/mnt/c/Program Files (x86)/Windows Kits/"/*/Include/*/shared/winerror.h | sort -Vr | head -n 1)"11[[ -n $winerror ]] || { echo "Unable to find winerror.h" >&2; exit 1; }12ntstatus="$(printf '%s\n' "/mnt/c/Program Files (x86)/Windows Kits/"/*/Include/*/shared/ntstatus.h | sort -Vr | head -n 1)"13[[ -n $ntstatus ]] || { echo "Unable to find ntstatus.h" >&2; exit 1; }14
15declare -A errors
16
17{
18echo "// Code generated by 'mkerrors.bash'; DO NOT EDIT."19echo
20echo "package windows"21echo "import \"syscall\""22echo "const ("23
24while read -r line; do
25unset vtype
26if [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +([A-Z0-9_]+\()?([A-Z][A-Z0-9_]+k?)\)? ]]; then27key="${BASH_REMATCH[1]}"28value="${BASH_REMATCH[3]}"29elif [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +([A-Z0-9_]+\()?((0x)?[0-9A-Fa-f]+)L?\)? ]]; then30key="${BASH_REMATCH[1]}"31value="${BASH_REMATCH[3]}"32vtype="${BASH_REMATCH[2]}"33elif [[ $line =~ ^#define\ +([A-Z0-9_]+k?)\ +\(\(([A-Z]+)\)((0x)?[0-9A-Fa-f]+)L?\) ]]; then34key="${BASH_REMATCH[1]}"35value="${BASH_REMATCH[3]}"36vtype="${BASH_REMATCH[2]}"37else
38continue
39fi
40[[ -n $key && -n $value ]] || continue41[[ -z ${errors["$key"]} ]] || continue42errors["$key"]="$value"43if [[ -v vtype ]]; then
44if [[ $key == FACILITY_* || $key == NO_ERROR ]]; then45vtype=""46elif [[ $vtype == *HANDLE* || $vtype == *HRESULT* ]]; then47vtype="Handle"48else49vtype="syscall.Errno"50fi51last_vtype="$vtype"52else53vtype=""54if [[ $last_vtype == Handle && $value == NO_ERROR ]]; then55value="S_OK"56elif [[ $last_vtype == syscall.Errno && $value == NO_ERROR ]]; then57value="ERROR_SUCCESS"58fi59fi60
61echo "$key $vtype = $value"62done < "$winerror"63
64while read -r line; do65[[ $line =~ ^#define\ (STATUS_[^\s]+)\ +\(\(NTSTATUS\)((0x)?[0-9a-fA-F]+)L?\) ]] || continue66echo "${BASH_REMATCH[1]} NTStatus = ${BASH_REMATCH[2]}"67done < "$ntstatus"68
69echo ")"70} | gofmt > "zerrors_windows.go"71