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// Copyright 2020 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#pragma once
#include <array>
#include <cstdarg>
#include <cstddef>
#include "pw_span/span.h"
#include "pw_tokenizer/config.h"
#include "pw_tokenizer/internal/argument_types.h"
#include "pw_tokenizer/internal/tokenize_string.h"
namespace pw {
namespace tokenizer {
// Buffer for encoding a tokenized string and arguments.
struct EncodedMessage {
pw_TokenizerStringToken token;
static_assert(offsetof(EncodedMessage, args) == sizeof(EncodedMessage::token),
"EncodedMessage should not have padding bytes between members");
// Encodes a tokenized string's arguments to a buffer. The pw_TokenizerArgTypes
// parameter specifies the argument types, in place of a format string.
size_t EncodeArgs(pw_TokenizerArgTypes types,
va_list args,
span<uint8_t> output);
} // namespace tokenizer
} // namespace pw