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ImHex/source/helpers/plugin_handler.cpp

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#include "helpers/plugin_handler.hpp"
#include <dlfcn.h>
#include <filesystem>
namespace hex {
// hex::plugin::internal::initializePlugin()
constexpr auto InitializePluginSymbol = "_ZN3hex6plugin8internal16initializePluginEv";
Plugin::Plugin(std::string_view path) {
this->m_handle = dlopen(path.data(), RTLD_LAZY);
if (this->m_handle == nullptr)
return;
this->m_initializePluginFunction = reinterpret_cast<InitializePluginFunc>(dlsym(this->m_handle, InitializePluginSymbol));
}
Plugin::~Plugin() {
}
void Plugin::initializePlugin() const {
if (this->m_initializePluginFunction != nullptr)
this->m_initializePluginFunction();
}
void PluginHandler::load(std::string_view pluginFolder) {
PluginHandler::unload();
if (!std::filesystem::exists(pluginFolder))
throw std::runtime_error("Failed to find plugin folder");
PluginHandler::s_pluginFolder = pluginFolder;
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for (auto& pluginPath : std::filesystem::directory_iterator(pluginFolder)) {
if (pluginPath.is_regular_file())
PluginHandler::s_plugins.emplace_back(pluginPath.path().string());
}
}
void PluginHandler::unload() {
PluginHandler::s_plugins.clear();
PluginHandler::s_pluginFolder.clear();
}
void PluginHandler::reload() {
PluginHandler::load(PluginHandler::s_pluginFolder);
}
}