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 size_t argc = PARAM_1;
38 napi_value args[1] = {nullptr};
39 napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
40 int param;
41 napi_get_value_int32(env, args[0], ¶m);
42
43 int ret;
44 if (param == PARAM_0) {
45 int argcc = PARAM_2;
46 char argvl[] = "-l";
47 char argvn[] = "-n";
48 char *argv[2] = {argvn, argvl};
49 char short_options[] = "nbl:";
50 struct option longOptions[] = {
51 {"name", DEFAULT_VALUE, nullptr, 'n'},
52 {"bf_name", DEFAULT_VALUE, nullptr, 'b'},
53 {"love", PARAM_1, nullptr, 'l'},
54 {DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE},
55 };
56 ret = getopt_long(argcc, argv, short_options, longOptions, nullptr);
57 } else {
58 ret = getopt_long(PARAM_0, PARAM_0, PARAM_0, PARAM_0, nullptr);
59 }
60
61 napi_value result = nullptr;
62 if (ret == PARAM_UNNORMAL) {
63 napi_create_int32(env, FAIL, &result);
64 } else {
65 napi_create_int32(env, NO_ERRS, &result);
66 }
67 return result;
68 }
69
GetoptLongOnly(napi_env env,napi_callback_info info)70 static napi_value GetoptLongOnly(napi_env env, napi_callback_info info)
71 {
72 size_t argc = PARAM_1;
73 napi_value args[1] = {nullptr};
74 napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
75 int param;
76 napi_get_value_int32(env, args[0], ¶m);
77
78 int ret;
79 if (param == PARAM_0) {
80 optind = PARAM_0;
81 int optArgc = PARAM_2;
82 char cmdline[50] = "./parse_cmdline";
83 char optArgv1[] = "a";
84 char *optArgv[] = {cmdline, optArgv1};
85
86 char optString[50] = "ab:c:d";
87 struct option longOptions[] = {
88 {"name", PARAM_0, nullptr, 'a'},
89 {"bf_name", PARAM_0, nullptr, 'b'},
90 {"love", PARAM_1, nullptr, 'c'},
91 {PARAM_0, PARAM_0, PARAM_0, PARAM_0},
92 };
93 ret = getopt_long_only(optArgc, optArgv, optString, longOptions, nullptr);
94 } else {
95 ret = getopt_long_only(PARAM_0, PARAM_0, PARAM_0, PARAM_0, nullptr);
96 }
97
98 napi_value result = nullptr;
99 if (ret == PARAM_UNNORMAL) {
100 napi_create_int32(env, FAIL, &result);
101 } else {
102 napi_create_int32(env, DEFAULT_VALUE, &result);
103 }
104 return result;
105 }
106
107 EXTERN_C_START
Init(napi_env env,napi_value exports)108 static napi_value Init(napi_env env, napi_value exports)
109 {
110 napi_property_descriptor desc[] = {
111 {"getoptLong", nullptr, GetoptLong, nullptr, nullptr, nullptr, napi_default, nullptr},
112 {"getoptLongOnly", nullptr, GetoptLongOnly, nullptr, nullptr, nullptr, napi_default, nullptr},
113 };
114 napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
115 return exports;
116 }
117 EXTERN_C_END
118
119 static napi_module demoModule = {
120 .nm_version = 1,
121 .nm_flags = 0,
122 .nm_filename = nullptr,
123 .nm_register_func = Init,
124 .nm_modname = "libunistd1",
125 .nm_priv = ((void *)0),
126 .reserved = {0},
127 };
128
RegisterModule(void)129 extern "C" __attribute__((constructor)) void RegisterModule(void) { napi_module_register(&demoModule); }
130