1060ff233Sopenharmony_ci/*
2060ff233Sopenharmony_ci * Copyright (C) 2021 Huawei Device Co., Ltd.
3060ff233Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4060ff233Sopenharmony_ci * you may not use this file except in compliance with the License.
5060ff233Sopenharmony_ci * You may obtain a copy of the License at
6060ff233Sopenharmony_ci *
7060ff233Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8060ff233Sopenharmony_ci *
9060ff233Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10060ff233Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11060ff233Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12060ff233Sopenharmony_ci * See the License for the specific language governing permissions and
13060ff233Sopenharmony_ci * limitations under the License.
14060ff233Sopenharmony_ci */
15060ff233Sopenharmony_ci
16060ff233Sopenharmony_ci#ifndef NSTACKX_GETOPT_H
17060ff233Sopenharmony_ci#define NSTACKX_GETOPT_H
18060ff233Sopenharmony_ci#include "sys_common_header.h"
19060ff233Sopenharmony_ci
20060ff233Sopenharmony_ci#ifdef __cplusplus
21060ff233Sopenharmony_ciextern "C" {
22060ff233Sopenharmony_ci#endif
23060ff233Sopenharmony_ci
24060ff233Sopenharmony_ci#define NSTACK_GETOPT_END_OF_STR (-1)
25060ff233Sopenharmony_ci#define NSTACK_GETOPT_UNKNOW_OPT '?'
26060ff233Sopenharmony_ci
27060ff233Sopenharmony_citypedef struct {
28060ff233Sopenharmony_ci    int32_t argvIdx;
29060ff233Sopenharmony_ci    int32_t argvOffset;
30060ff233Sopenharmony_ci    const char *attachArg;
31060ff233Sopenharmony_ci} NstackGetOptMsg;
32060ff233Sopenharmony_ci
33060ff233Sopenharmony_ciNSTACKX_EXPORT int32_t NstackInitGetOptMsg(NstackGetOptMsg *optMsg);
34060ff233Sopenharmony_ciNSTACKX_EXPORT int32_t NstackGetOpt(NstackGetOptMsg *optMsg, int32_t argc, const char *const *argv, const char *opts);
35060ff233Sopenharmony_ciNSTACKX_EXPORT const char *NstackGetOptArgs(const NstackGetOptMsg *optMsg);
36060ff233Sopenharmony_ci
37060ff233Sopenharmony_ci#ifdef __cplusplus
38060ff233Sopenharmony_ci}
39060ff233Sopenharmony_ci#endif
40060ff233Sopenharmony_ci#endif /* NSTACKX_GETOPT_H */
41060ff233Sopenharmony_ci
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