#pragma once

/* SPDX-License-Identifier: MIT */

/* Copyright (C) 2014 by John Cronin
 *
 * 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 GUID_H
#define GUID_H

#include <stdint.h>

/* TODO is this abstraction really needed? (see fstype.c mess) */
typedef struct _guid {
	uint32_t data1;
	uint16_t data2;
	uint16_t data3;
	uint8_t data4[8];
} GUID;

#define GUID_STRING_LENGTH 36
#define GUID_BYTESTRING_LENGTH 16

/* TODO never actually used? */
int
guid_to_string(char *str, const GUID *guid);

int
string_to_guid(GUID *guid, const char *str);
int
guid_to_bytestring(uint8_t *bytes, const GUID *guid);
int
random_guid(GUID *guid);
int
guid_is_zero(const GUID *guid);

#endif