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#pragma once
#include "ndebug-guard.hpp"
#include "run-in-thread.hpp"
#include <memory>
#include <cmath>
#include <utility>
#include <QSharedPointer>
#include <QDebug>
#define progn(...) ([&]() { __VA_ARGS__ }())
#define once_only(...) progn(static bool once = false; if (!once) { once = true; __VA_ARGS__; })
template<typename t> using mem = std::shared_ptr<t>;
template<typename t> using ptr = std::unique_ptr<t>;
#ifdef Q_CREATOR_RUN
# define DEFUN_WARN_UNUSED
#elif defined(_MSC_VER)
# define DEFUN_WARN_UNUSED _Check_return_
#else
# define DEFUN_WARN_UNUSED __attribute__((warn_unused_result))
#endif
#if defined(__GNUG__)
# define unused(t, i) t __attribute__((unused)) i
#else
# define unused(t, i) t
#endif
#if !defined(_WIN32)
# define unused_on_unix(t, i) unused(t, i)
#else
# define unused_on_unix(t, i) t i
#endif
template<typename t>
int iround(const t& val)
{
return int(std::round(val));
}
namespace util_detail {
template<typename n>
inline auto clamp_(n val, n min, n max) -> n
{
if (val > max)
return max;
if (val < min)
return min;
return val;
}
}
template<typename t, typename u, typename w>
inline auto clamp(const t& val, const u& min, const w& max) -> decltype(val * min * max)
{
return ::util_detail::clamp_<decltype(val * min * max)>(val, min, max);
}
template<typename t, typename... xs>
auto qptr(xs... args)
{
return QSharedPointer<t>(new t(std::forward<xs>(args)...));
}
template<typename t> using qshared = QSharedPointer<t>;
#if defined _MSC_VER
# define OTR_NEVER_INLINE __declspec(noinline)
#elif defined __GNUG__
# define OTR_NEVER_INLINE __attribute__((noinline))
#else
# define OTR_NEVER_INLINE
#endif
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