1 /*
2 * Copyright (c) 2022 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 <cfenv>
18 #include <js_native_api_types.h>
19
FeGetExceptFlag(napi_env env,napi_callback_info info)20 static napi_value FeGetExceptFlag(napi_env env, napi_callback_info info)
21 {
22 fexcept_t flag;
23 int ret = fegetexceptflag(&flag, FE_ALL_EXCEPT);
24 napi_value result = nullptr;
25 napi_create_int32(env, ret, &result);
26 return result;
27 }
28
29 EXTERN_C_START
Init(napi_env env,napi_value exports)30 static napi_value Init(napi_env env, napi_value exports)
31 {
32 napi_property_descriptor desc[] = {
33 {"fegetexceptflag", nullptr, FeGetExceptFlag, nullptr, nullptr, nullptr, napi_default, nullptr},
34 };
35 napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
36 return exports;
37 }
38 EXTERN_C_END
39
40 static napi_module demoModule = {
41 .nm_version = 1,
42 .nm_flags = 0,
43 .nm_filename = nullptr,
44 .nm_register_func = Init,
45 .nm_modname = "libfenvndk1",
46 .nm_priv = ((void *)0),
47 .reserved = {0},
48 };
49
RegisterModule(void)50 extern "C" __attribute__((constructor)) void RegisterModule(void) { napi_module_register(&demoModule); }
51