mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-02 10:05:19 +00:00
5c2e29de11
The shared library path was incorrectly set based on the drm.64bit.enabled flag. It should be set based on whether the drm service is running as 32-bit or 64-bit. Test: vts-tradefed run commandAndExit vts -m VtsHalDrmV1_0Target bug:111289939 Change-Id: I388dc87bd4566211dc2901feccf1e6e1c90bfe67 Merged-In: I388dc87bd4566211dc2901feccf1e6e1c90bfe67
111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
/**
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef PLUGIN_LOADER_H_
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#define PLUGIN_LOADER_H_
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#include "SharedLibrary.h"
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#include <utils/Log.h>
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#include <utils/String8.h>
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#include <utils/Vector.h>
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namespace android {
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namespace hardware {
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namespace drm {
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namespace V1_0 {
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namespace helper {
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template <class T>
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class PluginLoader {
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public:
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PluginLoader(const char *dir, const char *entry) {
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/**
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* scan all plugins in the plugin directory and add them to the
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* factories list.
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*/
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String8 pluginDir(dir);
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DIR* pDir = opendir(pluginDir.string());
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if (pDir == NULL) {
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ALOGE("Failed to find plugin directory %s", pluginDir.string());
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} else {
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struct dirent* pEntry;
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while ((pEntry = readdir(pDir))) {
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String8 file(pEntry->d_name);
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if (file.getPathExtension() == ".so") {
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String8 path = pluginDir + "/" + pEntry->d_name;
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T *plugin = loadOne(path, entry);
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if (plugin) {
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factories.push(plugin);
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}
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}
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}
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closedir(pDir);
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}
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}
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~PluginLoader() {
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for (size_t i = 0; i < factories.size(); i++) {
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delete factories[i];
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}
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}
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T *getFactory(size_t i) const {
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return factories[i];
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}
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size_t factoryCount() const {return factories.size();}
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private:
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T* loadOne(const char *path, const char *entry) {
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sp<SharedLibrary> library = new SharedLibrary(String8(path));
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if (!library.get()) {
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ALOGE("Failed to open plugin library %s: %s", path,
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library->lastError());
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} else {
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typedef T *(*CreateFactoryFunc)();
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CreateFactoryFunc createFactoryFunc =
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(CreateFactoryFunc)library->lookup(entry);
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if (createFactoryFunc) {
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ALOGV("Found plugin factory entry %s in %s", entry, path);
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libraries.push(library);
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T* result = createFactoryFunc();
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return result;
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} else {
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ALOGE("Failed to lookup symbol %s in library %s: %s",
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entry, path, library->lastError());
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}
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}
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return NULL;
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}
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Vector<T *> factories;
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Vector<sp<SharedLibrary> > libraries;
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PluginLoader(const PluginLoader &) = delete;
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void operator=(const PluginLoader &) = delete;
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};
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}
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}
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}
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}
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} // namespace android
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#endif // PLUGIN_LOADER_H_
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