1 /*
2 * Copyright (c) 2023 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 #include "napi/native_api.h"
17 #include <cstring>
18 #include <fcntl.h>
19 #include <getopt.h>
20 #include <glob.h>
21 #include <js_native_api_types.h>
22 #include <sys/random.h>
23
24 #define SUCCESS 1
25 #define FAIL (-1)
26 #define NO_ERRS 0
27 #define LENGTH 64
28 #define DEFAULT_VALUE 0
29 #define TEST_ID_VALUE 100
30 #define PARAM_UNNORMAL (-1)
31 #define PARAM_0 0
32 #define PARAM_1 1
33 #define PARAM_2 2
34
GetoptLong(napi_env env,napi_callback_info info)35 static napi_value GetoptLong(napi_env env, napi_callback_info info)
36 {
37 int argcc = PARAM_2;
38 char argvl[] = "-l";
39
40 char argvn[] = "-n";
41 char *argv[2] = {argvn, argvl};
42 char shortOptions[] = "nbl:";
43 struct option long_options[] = {
44 {"name", DEFAULT_VALUE, nullptr, 'n'},
45 {"bf_name", DEFAULT_VALUE, nullptr, 'b'},
46 {"love", PARAM_1, nullptr, 'l'},
47 {DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE},
48 };
49 int ret;
50 ret = getopt_long(argcc, argv, shortOptions, long_options, nullptr);
51
52 napi_value result = nullptr;
53 if (ret == PARAM_UNNORMAL) {
54 napi_create_int32(env, FAIL, &result);
55 } else {
56 napi_create_int32(env, NO_ERRS, &result);
57 }
58 return result;
59 }
60
GetoptLongOnly(napi_env env,napi_callback_info info)61 static napi_value GetoptLongOnly(napi_env env, napi_callback_info info)
62 {
63 optind = PARAM_0;
64 int optArgc = PARAM_2;
65 char cmdline[50] = "./parse_cmdline";
66 char optArgv1[] = "a";
67 char *optArgv[] = {cmdline, optArgv1};
68
69 char optString[50] = "ab:c:d";
70 int ret = PARAM_0;
71 struct option long_options[] = {
72 {"name", PARAM_0, nullptr, 'a'},
73 {"bf_name", PARAM_0, nullptr, 'b'},
74 {"love", PARAM_1, nullptr, 'c'},
75 {PARAM_0, PARAM_0, PARAM_0, PARAM_0},
76 };
77 getopt_long_only(optArgc, optArgv, optString, long_options, nullptr);
78 napi_value result = nullptr;
79 if (ret == PARAM_UNNORMAL) {
80 napi_create_int32(env, FAIL, &result);
81 } else {
82 napi_create_int32(env, DEFAULT_VALUE, &result);
83 }
84 return result;
85 }
86
87 EXTERN_C_START
Init(napi_env env,napi_value exports)88 static napi_value Init(napi_env env, napi_value exports)
89 {
90 napi_property_descriptor desc[] = {
91 {"getoptLong", nullptr, GetoptLong, nullptr, nullptr, nullptr, napi_default, nullptr},
92 {"getoptLongOnly", nullptr, GetoptLongOnly, nullptr, nullptr, nullptr, napi_default, nullptr},
93 };
94 napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
95 return exports;
96 }
97 EXTERN_C_END
98
99 static napi_module demoModule = {
100 .nm_version = 1,
101 .nm_flags = 0,
102 .nm_filename = nullptr,
103 .nm_register_func = Init,
104 .nm_modname = "libunistd",
105 .nm_priv = ((void *)0),
106 .reserved = {0},
107 };
108
RegisterModule(void)109 extern "C" __attribute__((constructor)) void RegisterModule(void) { napi_module_register(&demoModule); }
110