/*
 * Copyright (c) 2019 The DragonFly Project.  All rights reserved.
 *
 * This code is derived from software contributed to The DragonFly Project
 * by Matthew Dillon <dillon@dragonflybsd.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef HAMMER2_HAMMER2_SUBS_H_
#define HAMMER2_HAMMER2_SUBS_H_

#include <sys/types.h>
#include <uuid.h>

#include <vfs/hammer2/hammer2_disk.h>

/*
 * Misc functions
 */
int hammer2_ioctl_handle(const char *sel_path);
const char *hammer2_time64_to_str(uint64_t htime64, char **strp);
const char *hammer2_uuid_to_str(uuid_t *uuid, char **strp);
const char *hammer2_iptype_to_str(uint8_t type);
const char *hammer2_pfstype_to_str(uint8_t type);
const char *hammer2_breftype_to_str(uint8_t type);
const char *sizetostr(hammer2_off_t size);
const char *counttostr(hammer2_off_t size);
hammer2_key_t dirhash(const unsigned char *name, size_t len);

#define hammer2_icrc32(buf, size)	iscsi_crc32((buf), (size))
#define hammer2_icrc32c(buf, size, crc)	iscsi_crc32_ext((buf), (size), (crc))
uint32_t iscsi_crc32(const void *buf, size_t size);
uint32_t iscsi_crc32_ext(const void *buf, size_t size, uint32_t ocrc);

char **get_hammer2_mounts(int *acp);
void put_hammer2_mounts(int ac, char **av);

#endif /* !HAMMER2_HAMMER2_SUBS_H_ */