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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef UFO_PORTABLE_COMPILER_H
#define UFO_PORTABLE_COMPILER_H
/*
* This file provides mappings between MSVC and GCC compiler specific modifiers.
* This file also provides portable definitions of some helper macros.
*/
#if defined(_MSC_VER)
#define __attribute__(x) __attribute___ x
#define __attribute___(x) __attribute___##x
#define __attribute___aligned(y) __declspec(align(y))
#define __attribute___always_inline __forceinline
#define __attribute___deprecated __declspec(deprecated)
#define __attribute___noinline __declspec(noinline)
#define __attribute_____noinline__ __declspec(noinline)
#define __attribute___nothrow __declspec(nothrow)
#define __thread __declspec(thread)
#define __builtin_popcount __popcnt
#define __attr_unused
#elif defined(__clang__)
#define __noop
#define __fastcall
#if defined __x86_64__
#define __stdcall // deprecated for x86-64
#define __cdecl // deprecated for x86-64
#else
#define __cdecl __attribute__((__cdecl__))
#define __stdcall __attribute__((__stdcall__))
#endif
#define __declspec(x) __declspec_##x
#define __declspec_align(y) __attribute__((aligned(y)))
#define __declspec_deprecated __attribute__((deprecated))
#define __declspec_dllexport
#define __declspec_dllimport
#define __declspec_noinline __attribute__((__noinline__))
#define __declspec_nothrow __attribute__((nothrow))
#define __declspec_novtable
#define __declspec_thread __thread
#define __forceinline inline __attribute__((__always_inline__))
// __debugbreak may be defined as builtin
#if !__has_builtin(__debugbreak)
#define __debugbreak() do { asm volatile ("int3;"); } while (0)
#endif
#define __popcnt __builtin_popcount
#ifndef __attr_unused
#define __attr_unused __attribute__((unused))
#endif
#elif __GNUC__
#if __GNUC__ < 4
#error "Unsupported GCC version. Please use 4.0+"
#endif
#define __noop
#define __fastcall
#if defined __x86_64__
#define __stdcall // deprecated for x86-64
#define __cdecl // deprecated for x86-64
#else
#define __cdecl __attribute__((__cdecl__))
#define __stdcall __attribute__((__stdcall__))
#endif
#define __declspec(x) __declspec_##x
#define __declspec_align(y) __attribute__((aligned(y)))
#define __declspec_deprecated __attribute__((deprecated))
#define __declspec_dllexport
#define __declspec_dllimport
#define __declspec_noinline __attribute__((__noinline__))
#define __declspec_nothrow __attribute__((nothrow))
#define __declspec_novtable
#define __declspec_thread __thread
#define __forceinline inline __attribute__((__always_inline__))
#define __debugbreak() do { asm volatile ("int3;"); } while (0)
#define __popcnt __builtin_popcount
#define __attr_unused __attribute__((unused))
#else
#pragma message "unknown compiler!"
#endif
/* compile-time ASSERT */
#ifndef C_ASSERT
#define __CONCATING( a1, a2 ) a1 ## a2
#define __UNIQUENAME( a1, a2 ) __CONCATING( a1, a2 )
#define UNIQUENAME( __text ) __UNIQUENAME( __text, __COUNTER__ )
#define C_ASSERT(e) typedef char UNIQUENAME(STATIC_ASSERT_)[(e)?1:-1]
#endif
#endif // UFO_PORTABLE_COMPILER_H
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