#include "dl.hpp"

#include <string>
#include <dlfcn.h>

DL::DL(DL&& other) noexcept {
	m_handle = other.m_handle;
	other.m_handle = nullptr;
}

DL& DL::operator=(DL&& other) noexcept {
	if (this == &other)
		return *this;

	m_handle = other.m_handle;
	other.m_handle = nullptr;
	return *this;
}

DL::DL(const std::filesystem::path& dl) : m_handle{ nullptr } {
	m_handle = dlopen(dl.c_str(), RTLD_NOW);
}

DL::~DL() {
	if (m_handle)
		dlclose(m_handle);
}

void* DL::resolve(const char* symbol) const {
	if (!m_handle)
		return nullptr;

	return dlsym(m_handle, symbol);
}

DL::operator bool() const {
	return m_handle != nullptr;
}