pw_kvs/public/pw_kvs/flash.h

// 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.
#pragma once

#include "pw_kvs/flash_memory.h"

namespace pw::kvs {

// Writes a buffer which is not guaranteed to be aligned, pads remaining
// bytes with 0.
Status PaddedWrite(FlashPartition* partition,
                   FlashPartition::Address address,
                   const void* buffer,
                   uint16_t size);

// Read into a buffer when size is not guaranteed to be aligned.
Status UnalignedRead(FlashPartition* partition,
                     void* buffer,
                     FlashPartition::Address address,
                     uint16_t size);

}  // namespace pw::kvs