bitcoin/include/mp/type-char.h
Ryan Ofsky a2f28e4be9 Squashed 'src/ipc/libmultiprocess/' content from commit 35944ffd23fa
git-subtree-dir: src/ipc/libmultiprocess
git-subtree-split: 35944ffd23fa26652b82210351d50e896ce16c8f
2025-04-02 21:41:16 +08:00

37 lines
978 B
C++

// Copyright (c) 2025 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef MP_PROXY_TYPE_CHAR_H
#define MP_PROXY_TYPE_CHAR_H
#include <mp/util.h>
namespace mp {
template <typename Output, size_t size>
void CustomBuildField(TypeList<const unsigned char*>,
Priority<3>,
InvokeContext& invoke_context,
const unsigned char (&value)[size],
Output&& output)
{
auto result = output.init(size);
memcpy(result.begin(), value, size);
}
template <size_t size, typename Input, typename ReadDest>
decltype(auto) CustomReadField(TypeList<unsigned char[size]>,
Priority<1>,
InvokeContext& invoke_context,
Input&& input,
ReadDest&& read_dest)
{
return read_dest.update([&](auto& value) {
auto data = input.get();
memcpy(value, data.begin(), size);
});
}
} // namespace mp
#endif // MP_PROXY_TYPE_CHAR_H