/usr/include/capnp/serialize-async.h is in libcapnp-dev 0.5.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Licensed under the MIT License:
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef CAPNP_SERIALIZE_ASYNC_H_
#define CAPNP_SERIALIZE_ASYNC_H_
#if defined(__GNUC__) && !CAPNP_HEADER_WARNINGS
#pragma GCC system_header
#endif
#include <kj/async-io.h>
#include "message.h"
namespace capnp {
kj::Promise<kj::Own<MessageReader>> readMessage(
kj::AsyncInputStream& input, ReaderOptions options = ReaderOptions(),
kj::ArrayPtr<word> scratchSpace = nullptr);
// Read a message asynchronously.
//
// `input` must remain valid until the returned promise resolves (or is canceled).
//
// `scratchSpace`, if provided, must remain valid until the returned MessageReader is destroyed.
kj::Promise<kj::Maybe<kj::Own<MessageReader>>> tryReadMessage(
kj::AsyncInputStream& input, ReaderOptions options = ReaderOptions(),
kj::ArrayPtr<word> scratchSpace = nullptr);
// Like `readMessage` but returns null on EOF.
kj::Promise<void> writeMessage(kj::AsyncOutputStream& output,
kj::ArrayPtr<const kj::ArrayPtr<const word>> segments)
KJ_WARN_UNUSED_RESULT;
kj::Promise<void> writeMessage(kj::AsyncOutputStream& output, MessageBuilder& builder)
KJ_WARN_UNUSED_RESULT;
// Write asynchronously. The parameters must remain valid until the returned promise resolves.
// =======================================================================================
// inline implementation details
inline kj::Promise<void> writeMessage(kj::AsyncOutputStream& output, MessageBuilder& builder) {
return writeMessage(output, builder.getSegmentsForOutput());
}
} // namespace capnp
#endif // CAPNP_SERIALIZE_ASYNC_H_
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