/tmp/bitcoin/src/ipc/libmultiprocess/include/mp/type-optional.h

Source
// Copyright (c) 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_OPTIONAL_H
#define MP_PROXY_TYPE_OPTIONAL_H

#include <mp/util.h>

namespace mp {
template <typename LocalType, typename Value, typename Output>
void CustomBuildField(TypeList<std::optional<LocalType>>,
    Priority<1>,
    InvokeContext& invoke_context,
    Value&& value,
    Output&& output)
{
    if (value) {
        output.setHas();
        BuildField(TypeList<LocalType>(), invoke_context, output, *std::forward<Value>(value));
    }
}

template <typename LocalType, typename Input, typename ReadDest>
decltype(auto) CustomReadField(TypeList<std::optional<LocalType>>,
    Priority<1>,
    InvokeContext& invoke_context,
    Input&& input,
    ReadDest&& read_dest)
{
    return read_dest.update([&](auto& value) {
        if (!CustomHasField(TypeList<LocalType>(), invoke_context, input)) {
            value.reset();
        } else if (value) {
            ReadField(TypeList<LocalType>(), invoke_context, input, ReadDestUpdate(*value));
        } else {
            ReadField(TypeList<LocalType>(), invoke_context, input,
                ReadDestEmplace(TypeList<LocalType>(), [&](auto&&... args) -> auto& {
                    value.emplace(std::forward<decltype(args)>(args)...);
                    return *value;
                }));
        }
    });
}
} // namespace mp

#endif // MP_PROXY_TYPE_OPTIONAL_H

Line	Count	Source
1		// Copyright (c) The Bitcoin Core developers
2		// Distributed under the MIT software license, see the accompanying
3		// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5		#ifndef MP_PROXY_TYPE_OPTIONAL_H
6		#define MP_PROXY_TYPE_OPTIONAL_H
7
8		#include <mp/util.h>
9
10		namespace mp {
11		template <typename LocalType, typename Value, typename Output>
12		void CustomBuildField(TypeList<std::optional<LocalType>>,
13		Priority<1>,
14		InvokeContext& invoke_context,
15		Value&& value,
16		Output&& output)
17	0	{
18	0	if (value) {
19	0	output.setHas();
20	0	BuildField(TypeList<LocalType>(), invoke_context, output, *std::forward<Value>(value));
21	0	}
22	0	} Unexecuted instantiation: void mp::CustomBuildField<unsigned long, std::optional<unsigned long> const&, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Builder>&>(mp::TypeList<std::optional<unsigned long>>, mp::Priority<1>, mp::InvokeContext&, std::optional<unsigned long> const&, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Builder>&) Unexecuted instantiation: void mp::CustomBuildField<interfaces::BlockRef, std::optional<interfaces::BlockRef>, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, ipc::capnp::messages::Mining::GetTipResults::Builder>&>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, std::optional<interfaces::BlockRef>&&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, ipc::capnp::messages::Mining::GetTipResults::Builder>&) Unexecuted instantiation: void mp::CustomBuildField<interfaces::BlockRef, std::optional<interfaces::BlockRef>, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, ipc::capnp::messages::Mining::WaitTipChangedResults::Builder>&>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, std::optional<interfaces::BlockRef>&&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, ipc::capnp::messages::Mining::WaitTipChangedResults::Builder>&) Unexecuted instantiation: void mp::CustomBuildField<uint256, std::optional<uint256>&, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Builder>&>(mp::TypeList<std::optional<uint256>>, mp::Priority<1>, mp::InvokeContext&, std::optional<uint256>&, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Builder>&)
23
24		template <typename LocalType, typename Input, typename ReadDest>
25		decltype(auto) CustomReadField(TypeList<std::optional<LocalType>>,
26		Priority<1>,
27		InvokeContext& invoke_context,
28		Input&& input,
29		ReadDest&& read_dest)
30	0	{
31	0	return read_dest.update([&](auto& value) {
32	0	if (!CustomHasField(TypeList<LocalType>(), invoke_context, input)) {
33	0	value.reset();
34	0	} else if (value) {
35	0	ReadField(TypeList<LocalType>(), invoke_context, input, ReadDestUpdate(*value));
36	0	} else {
37	0	ReadField(TypeList<LocalType>(), invoke_context, input,
38	0	ReadDestEmplace(TypeList<LocalType>(), [&](auto&&... args) -> auto& {
39	0	value.emplace(std::forward<decltype(args)>(args)...);
40	0	return *value;
41	0	})); Unexecuted instantiation: auto& auto decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&)::'lambda'(interfaces::BlockRef&)::operator()<std::optional<interfaces::BlockRef>>(interfaces::BlockRef&) const::'lambda'(auto&&...)::operator()<>(auto&&...) const Unexecuted instantiation: auto& auto decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&)::'lambda'(interfaces::BlockRef&)::operator()<std::optional<interfaces::BlockRef>>(interfaces::BlockRef&) const::'lambda'(auto&&...)::operator()<>(auto&&...) const Unexecuted instantiation: auto& auto decltype(auto) mp::CustomReadField<uint256, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>, mp::ReadDestUpdate<std::optional<uint256>>>(mp::TypeList<std::optional<uint256>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>&&, mp::ReadDestUpdate<std::optional<uint256>>&&)::'lambda'(uint256&)::operator()<std::optional<uint256>>(uint256&) const::'lambda'(auto&&...)::operator()<>(auto&&...) const Unexecuted instantiation: auto& auto decltype(auto) mp::CustomReadField<unsigned long, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>, mp::ReadDestUpdate<std::optional<unsigned long>>>(mp::TypeList<std::optional<unsigned long>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>&&, mp::ReadDestUpdate<std::optional<unsigned long>>&&)::'lambda'(unsigned long&)::operator()<std::optional<unsigned long>>(unsigned long&) const::'lambda'(auto&&...)::operator()<unsigned long>(auto&&...) const
42	0	}
43	0	}); Unexecuted instantiation: auto decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&)::'lambda'(interfaces::BlockRef&)::operator()<std::optional<interfaces::BlockRef>>(interfaces::BlockRef&) const Unexecuted instantiation: auto decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&)::'lambda'(interfaces::BlockRef&)::operator()<std::optional<interfaces::BlockRef>>(interfaces::BlockRef&) const Unexecuted instantiation: auto decltype(auto) mp::CustomReadField<uint256, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>, mp::ReadDestUpdate<std::optional<uint256>>>(mp::TypeList<std::optional<uint256>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>&&, mp::ReadDestUpdate<std::optional<uint256>>&&)::'lambda'(uint256&)::operator()<std::optional<uint256>>(uint256&) const Unexecuted instantiation: auto decltype(auto) mp::CustomReadField<unsigned long, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>, mp::ReadDestUpdate<std::optional<unsigned long>>>(mp::TypeList<std::optional<unsigned long>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>&&, mp::ReadDestUpdate<std::optional<unsigned long>>&&)::'lambda'(unsigned long&)::operator()<std::optional<unsigned long>>(unsigned long&) const
44	0	} Unexecuted instantiation: decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 22>, capnp::Response<ipc::capnp::messages::Mining::GetTipResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&) Unexecuted instantiation: decltype(auto) mp::CustomReadField<interfaces::BlockRef, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>>(mp::TypeList<std::optional<interfaces::BlockRef>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Result, 18>, capnp::Response<ipc::capnp::messages::Mining::WaitTipChangedResults>>&&, mp::ReadDestUpdate<std::optional<interfaces::BlockRef>>&&) Unexecuted instantiation: decltype(auto) mp::CustomReadField<uint256, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>, mp::ReadDestUpdate<std::optional<uint256>>>(mp::TypeList<std::optional<uint256>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::Witness, 19>, ipc::capnp::messages::CoinbaseTx::Reader const>&&, mp::ReadDestUpdate<std::optional<uint256>>&&) Unexecuted instantiation: decltype(auto) mp::CustomReadField<unsigned long, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>, mp::ReadDestUpdate<std::optional<unsigned long>>>(mp::TypeList<std::optional<unsigned long>>, mp::Priority<1>, mp::InvokeContext&, mp::StructField<mp::Accessor<mp::mining_fields::BlockReservedWeight, 3>, ipc::capnp::messages::BlockCreateOptions::Reader const>&&, mp::ReadDestUpdate<std::optional<unsigned long>>&&)
45		} // namespace mp
46
47		#endif // MP_PROXY_TYPE_OPTIONAL_H

Coverage Report

Created: 2026-05-06 07:53