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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright (c) 2012, 2014 by Delphix. All rights reserved.
     24  * Copyright (c) 2013 by Martin Matuska <mm (at) FreeBSD.org>. All rights reserved.
     25  */
     26 
     27 #ifndef	_LIBZFS_CORE_H
     28 #define	_LIBZFS_CORE_H
     29 
     30 #include <libnvpair.h>
     31 #include <sys/param.h>
     32 #include <sys/types.h>
     33 
     34 #ifdef	__cplusplus
     35 extern "C" {
     36 #endif
     37 
     38 int libzfs_core_init(void);
     39 void libzfs_core_fini(void);
     40 
     41 /*
     42  * NB: this type should be kept binary compatible with dmu_objset_type_t.
     43  */
     44 enum lzc_dataset_type {
     45 	LZC_DATSET_TYPE_ZFS = 2,
     46 	LZC_DATSET_TYPE_ZVOL
     47 };
     48 
     49 int lzc_snapshot(nvlist_t *, nvlist_t *, nvlist_t **);
     50 int lzc_create(const char *, enum lzc_dataset_type, nvlist_t *);
     51 int lzc_clone(const char *, const char *, nvlist_t *);
     52 int lzc_destroy_snaps(nvlist_t *, boolean_t, nvlist_t **);
     53 int lzc_bookmark(nvlist_t *, nvlist_t **);
     54 int lzc_get_bookmarks(const char *, nvlist_t *, nvlist_t **);
     55 int lzc_destroy_bookmarks(nvlist_t *, nvlist_t **);
     56 
     57 int lzc_snaprange_space(const char *, const char *, uint64_t *);
     58 
     59 int lzc_hold(nvlist_t *, int, nvlist_t **);
     60 int lzc_release(nvlist_t *, nvlist_t **);
     61 int lzc_get_holds(const char *, nvlist_t **);
     62 
     63 enum lzc_send_flags {
     64 	LZC_SEND_FLAG_EMBED_DATA = 1 << 0,
     65 	LZC_SEND_FLAG_LARGE_BLOCK = 1 << 1
     66 };
     67 
     68 int lzc_send(const char *, const char *, int, enum lzc_send_flags);
     69 int lzc_send_resume(const char *, const char *, int,
     70     enum lzc_send_flags, uint64_t, uint64_t);
     71 int lzc_send_space(const char *, const char *, uint64_t *);
     72 
     73 struct dmu_replay_record;
     74 
     75 int lzc_receive(const char *, nvlist_t *, const char *, boolean_t, int);
     76 int lzc_receive_resumable(const char *, nvlist_t *, const char *,
     77     boolean_t, int);
     78 int lzc_receive_with_header(const char *, nvlist_t *, const char *, boolean_t,
     79     boolean_t, int, const struct dmu_replay_record *);
     80 
     81 boolean_t lzc_exists(const char *);
     82 
     83 int lzc_rollback(const char *, char *, int);
     84 
     85 #ifdef	__cplusplus
     86 }
     87 #endif
     88 
     89 #endif	/* _LIBZFS_CORE_H */
     90