bsnes/higan/emulator/emulator.hpp

49 lines
1.5 KiB
C++

#pragma once
#include <nall/nall.hpp>
using namespace nall;
#include <audio/audio.hpp>
#include <video/video.hpp>
namespace Emulator {
static const string Name = "higan";
static const string Version = "098.11";
static const string Author = "byuu";
static const string License = "GPLv3";
static const string Website = "http://byuu.org/";
}
#include "interface.hpp"
//debugging function hook:
//no overhead (and no debugger invocation) if not compiled with -DDEBUGGER
//wraps testing of function to allow invocation without a defined callback
template<typename T> struct hook;
template<typename R, typename... P> struct hook<auto (P...) -> R> {
function<auto (P...) -> R> callback;
auto operator()(P... p) const -> R {
#if defined(DEBUGGER)
if(callback) return callback(forward<P>(p)...);
#endif
return R();
}
hook() {}
hook(const hook& hook) { callback = hook.callback; }
hook(void* function) { callback = function; }
hook(auto (*function)(P...) -> R) { callback = function; }
template<typename C> hook(auto (C::*function)(P...) -> R, C* object) { callback = {function, object}; }
template<typename C> hook(auto (C::*function)(P...) const -> R, C* object) { callback = {function, object}; }
template<typename L> hook(const L& function) { callback = function; }
auto operator=(const hook& source) -> hook& { callback = source.callback; return *this; }
};
#if defined(DEBUGGER)
#define privileged public
#else
#define privileged private
#endif