lib.h

#ifndef UVW_LIB_INCLUDE_H
#define UVW_LIB_INCLUDE_H
 
#include <memory>
#include <string>
#include <type_traits>
#include <uv.h>
#include "config.h"
#include "loop.h"
#include "uv_type.hpp"
 
namespace uvw {
 
class shared_lib final: public uv_type<uv_lib_t> {
public:
    explicit shared_lib(loop::token token, std::shared_ptr<loop> ref, const std::string &filename) noexcept;
 
    ~shared_lib() noexcept;
 
    explicit operator bool() const noexcept;
 
    template<typename F>
    F *sym(const std::string &name) {
        static_assert(std::is_function_v<F>);
        F *func;
        auto err = uv_dlsym(raw(), name.data(), reinterpret_cast<void **>(&func));
        if(err) { func = nullptr; }
        return func;
    }
 
    const char *error() const noexcept;
 
private:
    bool opened;
};
 
} // namespace uvw
 
#ifndef UVW_AS_LIB
#    include "lib.cpp"
#endif
 
#endif // UVW_LIB_INCLUDE_H