xref: /freebsd/sys/contrib/openzfs/include/libzfsbootenv.h (revision 2c48331d28f16c0efce5a72a81e7d71668c4a158)
1*2c48331dSMatt Macy /*
2*2c48331dSMatt Macy  * This file and its contents are supplied under the terms of the
3*2c48331dSMatt Macy  * Common Development and Distribution License ("CDDL"), version 1.0.
4*2c48331dSMatt Macy  * You may only use this file in accordance with the terms of version
5*2c48331dSMatt Macy  * 1.0 of the CDDL.
6*2c48331dSMatt Macy  *
7*2c48331dSMatt Macy  * A full copy of the text of the CDDL should have accompanied this
8*2c48331dSMatt Macy  * source.  A copy of the CDDL is also available via the Internet at
9*2c48331dSMatt Macy  * http://www.illumos.org/license/CDDL.
10*2c48331dSMatt Macy  */
11*2c48331dSMatt Macy 
12*2c48331dSMatt Macy /*
13*2c48331dSMatt Macy  * Copyright 2020 Toomas Soome <tsoome@me.com>
14*2c48331dSMatt Macy  */
15*2c48331dSMatt Macy 
16*2c48331dSMatt Macy #ifndef _LIBZFSBOOTENV_H
17*2c48331dSMatt Macy #define	_LIBZFSBOOTENV_H
18*2c48331dSMatt Macy 
19*2c48331dSMatt Macy #ifdef __cplusplus
20*2c48331dSMatt Macy extern "C" {
21*2c48331dSMatt Macy #endif
22*2c48331dSMatt Macy 
23*2c48331dSMatt Macy typedef enum lzbe_flags {
24*2c48331dSMatt Macy 	lzbe_add,	/* add data to existing nvlist */
25*2c48331dSMatt Macy 	lzbe_replace	/* replace current nvlist */
26*2c48331dSMatt Macy } lzbe_flags_t;
27*2c48331dSMatt Macy 
28*2c48331dSMatt Macy extern int lzbe_nvlist_get(const char *, const char *, void **);
29*2c48331dSMatt Macy extern int lzbe_nvlist_set(const char *, const char *, void *);
30*2c48331dSMatt Macy extern void lzbe_nvlist_free(void *);
31*2c48331dSMatt Macy extern int lzbe_add_pair(void *, const char *, const char *, void *, size_t);
32*2c48331dSMatt Macy extern int lzbe_remove_pair(void *, const char *);
33*2c48331dSMatt Macy extern int lzbe_set_boot_device(const char *, lzbe_flags_t, const char *);
34*2c48331dSMatt Macy extern int lzbe_get_boot_device(const char *, char **);
35*2c48331dSMatt Macy extern int lzbe_bootenv_print(const char *, const char *, FILE *);
36*2c48331dSMatt Macy 
37*2c48331dSMatt Macy #ifdef __cplusplus
38*2c48331dSMatt Macy }
39*2c48331dSMatt Macy #endif
40*2c48331dSMatt Macy 
41*2c48331dSMatt Macy #endif /* _LIBZFSBOOTENV_H */
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