diff options
Diffstat (limited to 'include/llvm/Support/Endian.h')
| -rw-r--r-- | include/llvm/Support/Endian.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/include/llvm/Support/Endian.h b/include/llvm/Support/Endian.h index a4d3f4ff793d..d8be94427d7e 100644 --- a/include/llvm/Support/Endian.h +++ b/include/llvm/Support/Endian.h @@ -1,9 +1,8 @@ //===- Endian.h - Utilities for IO with endian specific data ----*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -204,10 +203,14 @@ inline void writeAtBitAlignment(void *memory, value_type value, namespace detail { -template<typename value_type, - endianness endian, - std::size_t alignment> +template<typename ValueType, + endianness Endian, + std::size_t Alignment> struct packed_endian_specific_integral { + using value_type = ValueType; + static constexpr endianness endian = Endian; + static constexpr std::size_t alignment = Alignment; + packed_endian_specific_integral() = default; explicit packed_endian_specific_integral(value_type val) { *this = val; } @@ -335,6 +338,17 @@ using unaligned_int32_t = using unaligned_int64_t = detail::packed_endian_specific_integral<int64_t, native, unaligned>; +template <typename T> +using little_t = detail::packed_endian_specific_integral<T, little, unaligned>; +template <typename T> +using big_t = detail::packed_endian_specific_integral<T, big, unaligned>; + +template <typename T> +using aligned_little_t = + detail::packed_endian_specific_integral<T, little, aligned>; +template <typename T> +using aligned_big_t = detail::packed_endian_specific_integral<T, big, aligned>; + namespace endian { template <typename T> inline T read(const void *P, endianness E) { |