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 <fcntl.h>
17 #include <js_native_api.h>
18 #include <node_api.h>
19 #include <sys/quota.h>
20 #include <unistd.h>
21 
22 #define PARAM_0 0
23 
Quotactl(napi_env env, napi_callback_info info)24 static napi_value Quotactl(napi_env env, napi_callback_info info)
25 {
26     int cmd = QCMD(Q_GETQUOTA, USRQUOTA);
27     struct dqblk strinfo = {PARAM_0};
28     int ret = quotactl(cmd, "/dev", getuid(), (char *)(&strinfo));
29     napi_value result;
30     napi_create_int32(env, ret, &result);
31     return result;
32 }
33 
34 EXTERN_C_START
Init(napi_env env, napi_value exports)35 static napi_value Init(napi_env env, napi_value exports)
36 {
37     napi_property_descriptor desc[] = {
38         {"quotactl", nullptr, Quotactl, nullptr, nullptr, nullptr, napi_default, nullptr},
39     };
40     napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
41     return exports;
42 }
43 EXTERN_C_END
44 
45 static napi_module demoModule = {
46     .nm_version = 1,
47     .nm_flags = 0,
48     .nm_filename = nullptr,
49     .nm_register_func = Init,
50     .nm_modname = "dirent",
51     .nm_priv = ((void *)0),
52     .reserved = {0},
53 };
54 
RegisterEntryModule(void)55 extern "C" __attribute__((constructor)) void RegisterEntryModule(void) { napi_module_register(&demoModule); }
56