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Diffstat (limited to 'third_party/msgpack/include/msgpack/v1/adaptor/cpp17/carray_byte.hpp')
-rw-r--r-- | third_party/msgpack/include/msgpack/v1/adaptor/cpp17/carray_byte.hpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/third_party/msgpack/include/msgpack/v1/adaptor/cpp17/carray_byte.hpp b/third_party/msgpack/include/msgpack/v1/adaptor/cpp17/carray_byte.hpp new file mode 100644 index 0000000000..e2be6bc0ea --- /dev/null +++ b/third_party/msgpack/include/msgpack/v1/adaptor/cpp17/carray_byte.hpp @@ -0,0 +1,109 @@ +// +// MessagePack for C++ static resolution routine +// +// Copyright (C) 2018 KONDO Takatoshi +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +#ifndef MSGPACK_V1_TYPE_CARRAY_BYTE_HPP +#define MSGPACK_V1_TYPE_CARRAY_BYTE_HPP + +#if __cplusplus >= 201703 + +#include "msgpack/versioning.hpp" +#include "msgpack/adaptor/adaptor_base.hpp" +#include "msgpack/adaptor/check_container_size.hpp" + +#include <cstring> +#include <cstddef> + +namespace msgpack { + +/// @cond +MSGPACK_API_VERSION_NAMESPACE(v1) { +/// @endcond + +namespace adaptor { + +template <std::size_t N> +struct convert<std::byte[N]> { + msgpack::object const& operator()(msgpack::object const& o, std::byte(&v)[N]) const { + switch (o.type) { + case msgpack::type::BIN: + if (o.via.bin.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.bin.ptr, o.via.bin.size); + break; + case msgpack::type::STR: + if (o.via.str.size > N) { throw msgpack::type_error(); } + std::memcpy(v, o.via.str.ptr, o.via.str.size); + if (o.via.str.size < N) v[o.via.str.size] = std::byte{'\0'}; + break; + default: + throw msgpack::type_error(); + break; + } + return o; + } +}; + +template <std::size_t N> +struct pack<std::byte[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::byte(&v)[N]) const { + std::byte const* p = v; + uint32_t size = checked_get_container_size(N); + o.pack_bin(size); + o.pack_bin_body(reinterpret_cast<char const*>(p), size); + return o; + } +}; + +template <std::size_t N> +struct pack<const std::byte[N]> { + template <typename Stream> + msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::byte(&v)[N]) const { + std::byte const* p = v; + uint32_t size = checked_get_container_size(N); + o.pack_bin(size); + o.pack_bin_body(reinterpret_cast<char const*>(p), size); + return o; + } +}; + +template <std::size_t N> +struct object_with_zone<std::byte[N]> { + void operator()(msgpack::object::with_zone& o, const std::byte(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.type = msgpack::type::BIN; + char* ptr = static_cast<char*>(o.zone.allocate_align(size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.bin.ptr = ptr; + o.via.bin.size = size; + std::memcpy(ptr, v, size); + } +}; + +template <std::size_t N> +struct object_with_zone<const std::byte[N]> { + void operator()(msgpack::object::with_zone& o, const std::byte(&v)[N]) const { + uint32_t size = checked_get_container_size(N); + o.type = msgpack::type::BIN; + char* ptr = static_cast<char*>(o.zone.allocate_align(size, MSGPACK_ZONE_ALIGNOF(char))); + o.via.bin.ptr = ptr; + o.via.bin.size = size; + std::memcpy(ptr, v, size); + } +}; + +} // namespace adaptor + +/// @cond +} // MSGPACK_API_VERSION_NAMESPACE(v1) +/// @endcond + +} // namespace msgpack + +#endif // __cplusplus >= 201703 + +#endif // MSGPACK_V1_TYPE_CARRAY_BYTE_HPP |