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#pragma once
#if defined _MSC_VER
# define MEMORY_BARRIER() _ReadWriteBarrier()
#else
# define MEMORY_BARRIER() asm volatile("" ::: "memory")
#endif
#if defined _MSC_VER
# define never_inline __declspec(noinline)
#elif defined __GNUG__
# define never_inline __attribute__((noinline))
#else
# define never_inline
#endif
#if defined __cplusplus
# define restrict_ptr __restrict
#endif
#if defined _MSC_VER
# define force_inline __forceinline
#else
# define force_inline __attribute__((always_inline, gnu_inline)) inline
#endif
#ifdef Q_CREATOR_RUN
# define warn_result_unused
#elif defined _MSC_VER
# define warn_result_unused _Check_return_
#else
# define warn_result_unused __attribute__((warn_unused_result))
#endif
#if defined __GNUC__
# define likely(x) __builtin_expect(!!(x),1)
# define unlikely(x) __builtin_expect(!!(x),0)
#else
# define likely(x) (x)
# define unlikely(x) (x)
#endif
#if defined _MSC_VER
# define OTR_FUNNAME (__FUNCSIG__)
#else
# define OTR_FUNNAME (__PRETTY_FUNCTION__)
#endif
#if !defined PP_CAT
# define PP_CAT(x,y) PP_CAT1(x,y)
# define PP_CAT1(x,y) x##y
#endif
#if defined __cplusplus
// from now only C++ macros
template<bool>
[[deprecated]] constexpr force_inline void static_warn() {}
template<>
constexpr force_inline void static_warn<true>() {}
#define static_warning(cond) \
static_warn<(cond)>(); \
#define progn(...) (([&] { __VA_ARGS__ })())
#define prog1(x, ...) (([&] { auto _ret1324 = (x); do { __VA_ARGS__; } while (0); return _ret1324; })())
// end c++-only macros
#endif
#define once_only(...) do { static bool once__ = false; if (!once__) { once__ = true; __VA_ARGS__; } } while(false)
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