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 #include "fchmod.h"
17 #include <cstring>
18 #include <fcntl.h>
19 #include <sys/stat.h>
20 #include <tuple>
21 #include <unistd.h>
22 
23 #include "../../common/napi/n_async/n_async_work_callback.h"
24 #include "../../common/napi/n_async/n_async_work_promise.h"
25 #include "../../common/napi/n_func_arg.h"
26 namespace OHOS {
27 namespace DistributedFS {
28 namespace ModuleFileIO {
29 using namespace std;
30 
Sync(napi_env env,napi_callback_info info)31 napi_value Fchmod::Sync(napi_env env, napi_callback_info info)
32 {
33     return NVal::CreateUndefined(env).val_;
34 }
35 
Async(napi_env env,napi_callback_info info)36 napi_value Fchmod::Async(napi_env env, napi_callback_info info)
37 {
38     NFuncArg funcArg(env, info);
39     funcArg.InitArgs(NARG_CNT::TWO, NARG_CNT::THREE);
40     auto cbExec = [](napi_env env) -> UniError {
41         return UniError(ERRNO_NOERR);
42     };
43 
44     auto cbComplCallback = [](napi_env env, UniError err) -> NVal {
45         return { NVal::CreateUndefined(env) };
46     };
47 
48     const string procedureName = "FileIOFchmod";
49     NVal thisVar(env, funcArg.GetThisVar());
50     if (funcArg.GetArgc() == NARG_CNT::TWO) {
51         return NAsyncWorkPromise(env, thisVar).Schedule(procedureName, cbExec, cbComplCallback).val_;
52     } else {
53         NVal cb(env, funcArg[NARG_POS::THIRD]);
54         return NAsyncWorkCallback(env, thisVar, cb).Schedule(procedureName, cbExec, cbComplCallback).val_;
55     }
56 }
57 } // namespace ModuleFileIO
58 } // namespace DistributedFS
59 } // namespace OHOS