mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2024-11-27 07:31:28 +00:00
114 lines
2.4 KiB
C++
114 lines
2.4 KiB
C++
// -*- C++ -*-
|
|
//===--------------------------- cstddef ----------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_CSTDDEF
|
|
#define _LIBCPP_CSTDDEF
|
|
|
|
/*
|
|
cstddef synopsis
|
|
|
|
Macros:
|
|
|
|
offsetof(type,member-designator)
|
|
NULL
|
|
|
|
namespace std
|
|
{
|
|
|
|
Types:
|
|
|
|
ptrdiff_t
|
|
size_t
|
|
max_align_t
|
|
nullptr_t
|
|
byte // C++17
|
|
|
|
} // std
|
|
|
|
*/
|
|
|
|
#include <__config>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
// Don't include our own <stddef.h>; we don't want to declare ::nullptr_t.
|
|
#include_next <stddef.h>
|
|
#include <__nullptr>
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
using ::ptrdiff_t;
|
|
using ::size_t;
|
|
|
|
#if defined(__CLANG_MAX_ALIGN_T_DEFINED) || defined(_GCC_MAX_ALIGN_T) || \
|
|
defined(__DEFINED_max_align_t)
|
|
// Re-use the compiler's <stddef.h> max_align_t where possible.
|
|
using ::max_align_t;
|
|
#else
|
|
typedef long double max_align_t;
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#if _LIBCPP_STD_VER > 14
|
|
namespace std // purposefully not versioned
|
|
{
|
|
enum class byte : unsigned char {};
|
|
|
|
constexpr byte operator| (byte __lhs, byte __rhs) noexcept
|
|
{
|
|
return static_cast<byte>(
|
|
static_cast<unsigned char>(
|
|
static_cast<unsigned int>(__lhs) | static_cast<unsigned int>(__rhs)
|
|
));
|
|
}
|
|
|
|
constexpr byte& operator|=(byte& __lhs, byte __rhs) noexcept
|
|
{ return __lhs = __lhs | __rhs; }
|
|
|
|
constexpr byte operator& (byte __lhs, byte __rhs) noexcept
|
|
{
|
|
return static_cast<byte>(
|
|
static_cast<unsigned char>(
|
|
static_cast<unsigned int>(__lhs) & static_cast<unsigned int>(__rhs)
|
|
));
|
|
}
|
|
|
|
constexpr byte& operator&=(byte& __lhs, byte __rhs) noexcept
|
|
{ return __lhs = __lhs & __rhs; }
|
|
|
|
constexpr byte operator^ (byte __lhs, byte __rhs) noexcept
|
|
{
|
|
return static_cast<byte>(
|
|
static_cast<unsigned char>(
|
|
static_cast<unsigned int>(__lhs) ^ static_cast<unsigned int>(__rhs)
|
|
));
|
|
}
|
|
|
|
constexpr byte& operator^=(byte& __lhs, byte __rhs) noexcept
|
|
{ return __lhs = __lhs ^ __rhs; }
|
|
|
|
constexpr byte operator~ (byte __b) noexcept
|
|
{
|
|
return static_cast<byte>(
|
|
static_cast<unsigned char>(
|
|
~static_cast<unsigned int>(__b)
|
|
));
|
|
}
|
|
|
|
}
|
|
|
|
#include <type_traits> // rest of byte
|
|
#endif
|
|
|
|
#endif // _LIBCPP_CSTDDEF
|