1/*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef NSTACKX_GETOPT_H
17#define NSTACKX_GETOPT_H
18#include "sys_common_header.h"
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#define NSTACK_GETOPT_END_OF_STR (-1)
25#define NSTACK_GETOPT_UNKNOW_OPT '?'
26
27typedef struct {
28    int32_t argvIdx;
29    int32_t argvOffset;
30    const char *attachArg;
31} NstackGetOptMsg;
32
33NSTACKX_EXPORT int32_t NstackInitGetOptMsg(NstackGetOptMsg *optMsg);
34NSTACKX_EXPORT int32_t NstackGetOpt(NstackGetOptMsg *optMsg, int32_t argc, const char *const *argv, const char *opts);
35NSTACKX_EXPORT const char *NstackGetOptArgs(const NstackGetOptMsg *optMsg);
36
37#ifdef __cplusplus
38}
39#endif
40#endif /* NSTACKX_GETOPT_H */
41
42