NetBSD/sbin/gpt/gpt_uuid.h

115 lines
3.5 KiB
C

/* $NetBSD: gpt_uuid.h,v 1.9 2019/06/30 11:38:16 sevan Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _GPT_UUID_H
#define _GPT_UUID_H
#include <string.h>
#include <inttypes.h>
#ifndef HAVE_NBTOOL_CONFIG_H
#include <sys/disklabel_gpt.h>
#else
#include <nbinclude/sys/disklabel_gpt.h>
#endif
/*
* We define our own uuid type so that we don't have to mess around
* with different uuid implementation (linux+macosx which use an
* array, and {Free,Net}BSD who use a struct. We just need minimal
* support anyway
*/
// Must match the array in gpt_uuid.c
typedef enum {
GPT_TYPE_INVALID = -1,
GPT_TYPE_APPLE_HFS = 0,
GPT_TYPE_APPLE_UFS,
GPT_TYPE_BIOS,
GPT_TYPE_EFI,
GPT_TYPE_FREEBSD,
GPT_TYPE_FREEBSD_SWAP,
GPT_TYPE_FREEBSD_UFS,
GPT_TYPE_FREEBSD_VINUM,
GPT_TYPE_FREEBSD_ZFS,
GPT_TYPE_LINUX_DATA,
GPT_TYPE_LINUX_SWAP,
GPT_TYPE_LINUX_RAID,
GPT_TYPE_LINUX_LVM,
GPT_TYPE_MS_BASIC_DATA,
GPT_TYPE_MS_RESERVED,
GPT_TYPE_NETBSD_CCD,
GPT_TYPE_NETBSD_CGD,
GPT_TYPE_NETBSD_FFS,
GPT_TYPE_NETBSD_LFS,
GPT_TYPE_NETBSD_RAIDFRAME,
GPT_TYPE_NETBSD_SWAP,
GPT_TYPE_VMWARE_VMKCORE,
GPT_TYPE_VMWARE_VMFS,
GPT_TYPE_VMWARE_RESERVED
} gpt_type_t;
typedef uint8_t gpt_uuid_t[16];
extern const gpt_uuid_t gpt_uuid_nil;
__BEGIN_DECLS
static inline int
gpt_uuid_is_nil(const gpt_uuid_t u) {
return memcmp(u, gpt_uuid_nil, sizeof(gpt_uuid_t)) == 0;
}
static inline int
gpt_uuid_equal(const gpt_uuid_t u1, const gpt_uuid_t u2) {
return memcmp(u1, u2, sizeof(gpt_uuid_t)) == 0;
}
static inline void
gpt_uuid_copy(gpt_uuid_t u1, const gpt_uuid_t u2) {
memcpy(u1, u2, sizeof(gpt_uuid_t));
}
int gpt_uuid_snprintf(char *, size_t, const char *, const gpt_uuid_t);
void gpt_uuid_create(gpt_type_t, gpt_uuid_t, uint16_t *, size_t);
int gpt_uuid_parse(const char *, gpt_uuid_t);
struct gpt;
int gpt_uuid_generate(struct gpt *, gpt_uuid_t);
/* returns number of entries, callback func may be NULL */
size_t gpt_uuid_query(
void (*func)(const char *uuid, const char *short_name, const char *desc));
void gpt_uuid_help(const char *);
__END_DECLS
#endif /* _GPT_UUID_T */