freebsd-nq/include/sys/zfs_bootenv.h
Toomas Soome 1db9e6e4e4
zfs label bootenv should store data as nvlist
nvlist does allow us to support different data types and systems.

To encapsulate user data to/from nvlist, the libzfsbootenv library is
provided.

Reviewed-by: Arvind Sankar <nivedita@alum.mit.edu>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10774
2020-09-15 15:42:27 -07:00

54 lines
1.4 KiB
C

/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2020 Toomas Soome <tsoome@me.com>
*/
#ifndef _ZFS_BOOTENV_H
#define _ZFS_BOOTENV_H
/*
* Define macros for label bootenv nvlist pair keys.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define BOOTENV_VERSION "version"
#define BE_ILLUMOS_VENDOR "illumos"
#define BE_FREEBSD_VENDOR "freebsd"
#define BE_GRUB_VENDOR "grub"
#define BE_LINUX_VENDOR "linux"
#include <sys/zfs_bootenv_os.h>
#define GRUB_ENVMAP BE_GRUB_VENDOR ":" "envmap"
#define FREEBSD_BOOTONCE BE_FREEBSD_VENDOR ":" "bootonce"
#define FREEBSD_BOOTONCE_USED BE_FREEBSD_VENDOR ":" "bootonce-used"
#define FREEBSD_NVSTORE BE_FREEBSD_VENDOR ":" "nvstore"
#define ILLUMOS_BOOTONCE BE_ILLUMOS_VENDOR ":" "bootonce"
#define ILLUMOS_BOOTONCE_USED BE_ILLUMOS_VENDOR ":" "bootonce-used"
#define ILLUMOS_NVSTORE BE_ILLUMOS_VENDOR ":" "nvstore"
#define OS_BOOTONCE BOOTENV_OS ":" "bootonce"
#define OS_BOOTONCE_USED BOOTENV_OS ":" "bootonce-used"
#define OS_NVSTORE BOOTENV_OS ":" "nvstore"
#ifdef __cplusplus
}
#endif
#endif /* _ZFS_BOOTENV_H */