guid.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * 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
 *
 *     http://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.
 */
 
#ifndef GUID_H
#define GUID_H
 
#include "eeprom.h"
 
enum {
    GUID_WRITE_SUCCESS,
    GUID_READ_SUCCESS,
    GUID_INVALID_ID,
    GUID_OUT_OF_RANGE,
    GUID_FAIL_TO_ACCESS,
};
 
enum {
    GUID_ACCESS_BYTE,
    GUID_ACCESS_WORD,
};
 
uint8_t GUID_read(EEPROM_ENTRY *entry);
uint8_t GUID_write(EEPROM_ENTRY *entry);
 
uint8_t get_system_guid(uint16_t *data_len, uint8_t *data);
uint8_t set_system_guid(const uint16_t *data_len, uint8_t *data);
 
#endif