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#pragma once
#if defined _MSC_VER
# define cc_noinline __declspec(noinline)
#else
# define cc_noinline __attribute__((noinline))
#endif
#if defined _MSC_VER
# define cc_forceinline __forceinline
#else
# define cc_forceinline __attribute__((always_inline))
#endif
#if !defined likely
# 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
#endif
#if defined _MSC_VER
# define cc_function_name __FUNCSIG__
#else
# define cc_function_name __PRETTY_FUNCTION__
#endif
#if !defined PP_CAT
# define PP_CAT(x,y) PP_CAT1(x,y)
# define PP_CAT1(x,y) PP_CAT2(x,y)
# define PP_CAT2(x,y) x ## y
#endif
#ifndef PP_EXPAND
# define PP_EXPAND(x) PP_EXPAND2(x)
# define PP_EXPAND2(x) PP_EXPAND3(x) x
# define PP_EXPAND3(x) x
#endif
#ifdef _MSC_VER
//# include <windows.h>
//# define FULL_BARRIER MemoryBarrier()
# define COMPILER_BARRIER() _ReadWriteBarrier()
#else
//# define FULL_BARRIER() __sync_synchronize()
# define COMPILER_BARRIER() asm volatile("" ::: "memory")
#endif
#ifdef _MSC_VER
# define unreachable() __assume(0)
#else
# define unreachable() __builtin_unreachable()
#endif
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