Cool_Tools/ImHex
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I wish I was good at C++ (Properly fix plugin system)

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This commit is contained in:
WerWolv 2021-02-07 14:57:13 +01:00
parent 8e7bfb7f1a
commit cfb4b5bd51
3 changed files with 14 additions and 7 deletions
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4
include/helpers/plugin_handler.hpp
View File

@ -12,6 +12,8 @@ namespace hex {
class Plugin { class Plugin {
public: public:
Plugin(std::string_view path); Plugin(std::string_view path);
Plugin(const Plugin&) = delete;
Plugin(Plugin &&other);
~Plugin(); ~Plugin();
void initializePlugin() const; void initializePlugin() const;
@ -38,7 +40,7 @@ namespace hex {
private: private:
static inline std::string s_pluginFolder; static inline std::string s_pluginFolder;
static inline std::vector<Plugin*> s_plugins; static inline std::vector<Plugin> s_plugins;
}; };
} }

15
source/helpers/plugin_handler.cpp
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@ -8,7 +8,7 @@ namespace hex {
namespace fs = std::filesystem; namespace fs = std::filesystem;
// hex::plugin::internal::initializePlugin() // hex::plugin::<pluginName>::internal::initializePlugin()
constexpr auto InitializePluginSymbol = "_ZN3hex6plugin%d%s8internal16initializePluginEv"; constexpr auto InitializePluginSymbol = "_ZN3hex6plugin%d%s8internal16initializePluginEv";
Plugin::Plugin(std::string_view path) { Plugin::Plugin(std::string_view path) {
@ -21,6 +21,14 @@ namespace hex {
this->m_initializePluginFunction = reinterpret_cast<InitializePluginFunc>(dlsym(this->m_handle, symbolName.c_str())); this->m_initializePluginFunction = reinterpret_cast<InitializePluginFunc>(dlsym(this->m_handle, symbolName.c_str()));
} }
Plugin::Plugin(Plugin &&other) {
this->m_handle = other.m_handle;
this->m_initializePluginFunction = other.m_initializePluginFunction;
other.m_handle = nullptr;
other.m_initializePluginFunction = nullptr;
}
Plugin::~Plugin() { Plugin::~Plugin() {
dlclose(this->m_handle); dlclose(this->m_handle);
} }
@ -39,14 +47,11 @@ namespace hex {
for (auto& pluginPath : std::filesystem::directory_iterator(pluginFolder)) { for (auto& pluginPath : std::filesystem::directory_iterator(pluginFolder)) {
if (pluginPath.is_regular_file() && pluginPath.path().extension() == ".hexplug") if (pluginPath.is_regular_file() && pluginPath.path().extension() == ".hexplug")
PluginHandler::s_plugins.push_back(new Plugin(pluginPath.path().string())); PluginHandler::s_plugins.emplace_back(pluginPath.path().string());
} }
} }
void PluginHandler::unload() { void PluginHandler::unload() {
for (auto &plugin : PluginHandler::s_plugins)
delete plugin;
PluginHandler::s_plugins.clear(); PluginHandler::s_plugins.clear();
PluginHandler::s_pluginFolder.clear(); PluginHandler::s_pluginFolder.clear();
} }

2
source/window.cpp
View File

@ -554,7 +554,7 @@ namespace hex {
} catch (std::runtime_error &e) { return; } } catch (std::runtime_error &e) { return; }
for (const auto &plugin : PluginHandler::getPlugins()) { for (const auto &plugin : PluginHandler::getPlugins()) {
plugin->initializePlugin(); plugin.initializePlugin();
} }
} }