1 /*
2 * Copyright (c) 2021-2022 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 #if !defined(PREVIEW)
16 #include <dlfcn.h>
17 #endif
18
19 #include "frameworks/bridge/js_frontend/engine/common/js_engine.h"
20
21 #include "frameworks/bridge/js_frontend/engine/common/runtime_constants.h"
22 #include "native_engine/native_engine.h"
23
24 namespace OHOS::Ace::Framework {
25
RunNativeEngineLoop()26 void JsEngine::RunNativeEngineLoop()
27 {
28 if (nativeEngine_ != nullptr) {
29 nativeEngine_->Loop(LOOP_NOWAIT, false);
30 }
31 }
32
33 #if !defined(PREVIEW)
GetPixelMapNapiEntry()34 PixelMapNapiEntry JsEngine::GetPixelMapNapiEntry()
35 {
36 static PixelMapNapiEntry pixelMapNapiEntry_ = nullptr;
37 if (!pixelMapNapiEntry_) {
38 #if defined(_ARM64_) || defined(SIMULATOR_64)
39 std::string prefix = "/system/lib64/module/";
40 #else
41 std::string prefix = "/system/lib/module/";
42 #endif
43 #ifdef OHOS_STANDARD_SYSTEM
44 std::string napiPluginName = "multimedia/libimage.z.so";
45 #else
46 std::string napiPluginName = "multimedia/libimage_napi.z.so";
47 #endif
48 auto napiPluginPath = prefix.append(napiPluginName);
49 void* handle = dlopen(napiPluginPath.c_str(), RTLD_LAZY);
50 if (handle == nullptr) {
51 LOGE("Failed to open shared library %{public}s, reason: %{public}s", napiPluginPath.c_str(), dlerror());
52 return nullptr;
53 }
54 pixelMapNapiEntry_ = reinterpret_cast<PixelMapNapiEntry>(dlsym(handle, "OHOS_MEDIA_GetPixelMap"));
55 if (pixelMapNapiEntry_ == nullptr) {
56 dlclose(handle);
57 LOGE("Failed to get symbol OHOS_MEDIA_GetPixelMap in %{public}s", napiPluginPath.c_str());
58 return nullptr;
59 }
60 }
61 return pixelMapNapiEntry_;
62 }
63 #endif
64
65 } // namespace OHOS::Ace::Framework