// 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
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// 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.

#include "pw_kvs/format.h"

namespace pw::kvs::internal {

const EntryFormat* EntryFormats::Find(const uint32_t magic) const {
  for (const EntryFormat& format : formats_) {
    if (format.magic == magic) {
      return &format;
    }
  }
  return nullptr;
}

}  // namespace pw::kvs::internal
