66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
#pragma once
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namespace Utils
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{
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class Library
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{
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public:
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static Library Load(const std::string& name);
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static Library Load(const std::filesystem::path& path);
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static Library GetByAddress(void* address);
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Library() : _module(nullptr), freeOnDestroy(false) {};
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Library(const std::string& name, bool freeOnDestroy);
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explicit Library(const std::string& name) : _module(GetModuleHandleA(name.data())), freeOnDestroy(true) {};
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explicit Library(HMODULE handle);
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~Library();
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bool isValid() const;
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HMODULE getModule() const;
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template <typename T>
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T getProc(const std::string& process) const
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{
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if (!this->isValid()) T{};
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return reinterpret_cast<T>(GetProcAddress(this->_module, process.data()));
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}
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template <typename T>
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std::function<T> get(const std::string& process) const
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{
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if (!this->isValid()) return std::function<T>();
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return static_cast<T*>(this->getProc<void*>(process));
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}
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template <typename T, typename... Args>
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T invoke(const std::string& process, Args ... args) const
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{
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auto method = this->get<T(__cdecl)(Args ...)>(process);
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if (method) return method(args...);
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return T();
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}
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template <typename T, typename... Args>
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T invokePascal(const std::string& process, Args ... args) const
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{
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auto method = this->get<T(__stdcall)(Args ...)>(process);
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if (method) return method(args...);
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return T();
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}
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template <typename T, typename... Args>
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T invokeThis(const std::string& process, void* this_ptr, Args ... args) const
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{
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auto method = this->get<T(__thiscall)(void*, Args ...)>(this_ptr, process);
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if (method) return method(args...);
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return T();
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}
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void free();
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private:
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HMODULE _module;
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bool freeOnDestroy;
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};
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}
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