/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.

 * Use is subject to license terms.

 */

#ifndef	_LIBFS_IMPL_H

#define	_LIBFS_IMPL_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/dmu.h>

#include <sys/fs/zfs.h>

#include <sys/zfs_ioctl.h>

#include <sys/zfs_acl.h>

#include <sys/spa.h>

#include <sys/nvpair.h>

#include <libuutil.h>

#include <libzfs.h>

#include <libshare.h>

#ifdef	__cplusplus

extern "C" {

#endif

struct libzfs_handle {

	int libzfs_error;

	int libzfs_fd;

	FILE *libzfs_mnttab;

	FILE *libzfs_sharetab;

	uu_avl_pool_t *libzfs_ns_avlpool;

	uu_avl_t *libzfs_ns_avl;

	uint64_t libzfs_ns_gen;

	int libzfs_desc_active;

	char libzfs_action[1024];

	char libzfs_desc[1024];

	char *libzfs_log_str;

	int libzfs_printerr;

	void *libzfs_sharehdl; /* libshare handle */

};

struct zfs_handle {

	libzfs_handle_t *zfs_hdl;

	char zfs_name[ZFS_MAXNAMELEN];

	zfs_type_t zfs_type; /* type including snapshot */

	zfs_type_t zfs_head_type; /* type excluding snapshot */

	dmu_objset_stats_t zfs_dmustats;

	nvlist_t *zfs_props;

	nvlist_t *zfs_user_props;

	boolean_t zfs_mntcheck;

	char *zfs_mntopts;

	char zfs_root[MAXPATHLEN];

};

/*

 * This is different from checking zfs_type, because it will also catch

 * snapshots of volumes.

 */

#define	ZFS_IS_VOLUME(zhp) ((zhp)->zfs_head_type == ZFS_TYPE_VOLUME)

struct zpool_handle {

	libzfs_handle_t *zpool_hdl;

	char zpool_name[ZPOOL_MAXNAMELEN];

	int zpool_state;

	size_t zpool_config_size;

	nvlist_t *zpool_config;

	nvlist_t *zpool_old_config;

	nvlist_t *zpool_props;

	diskaddr_t zpool_start_block;

};

int zfs_error(libzfs_handle_t *, int, const char *);

int zfs_error_fmt(libzfs_handle_t *, int, const char *, ...);

void zfs_error_aux(libzfs_handle_t *, const char *, ...);

void *zfs_alloc(libzfs_handle_t *, size_t);

void *zfs_realloc(libzfs_handle_t *, void *, size_t, size_t);

char *zfs_strdup(libzfs_handle_t *, const char *);

int no_memory(libzfs_handle_t *);

int zfs_standard_error(libzfs_handle_t *, int, const char *);

int zfs_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);

int zpool_standard_error(libzfs_handle_t *, int, const char *);

int zpool_standard_error_fmt(libzfs_handle_t *, int, const char *, ...);

int get_dependents(libzfs_handle_t *, boolean_t, const char *, char ***,

    size_t *);

int zfs_expand_proplist_common(libzfs_handle_t *, zfs_proplist_t **,

    zfs_type_t);

int zfs_get_proplist_common(libzfs_handle_t *, char *, zfs_proplist_t **,

    zfs_type_t);

zfs_prop_t zfs_prop_iter_common(zfs_prop_f, void *, zfs_type_t, boolean_t,

    boolean_t);

zfs_prop_t zfs_name_to_prop_common(const char *, zfs_type_t);

nvlist_t *zfs_validate_properties(libzfs_handle_t *, zfs_type_t, char *,

	nvlist_t *, uint64_t, zfs_handle_t *zhp, const char *errbuf);

typedef struct prop_changelist prop_changelist_t;

int zcmd_alloc_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, size_t);

int zcmd_write_src_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t *, size_t *);

int zcmd_expand_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *);

int zcmd_read_dst_nvlist(libzfs_handle_t *, zfs_cmd_t *, nvlist_t **);

void zcmd_free_nvlists(zfs_cmd_t *);

int changelist_prefix(prop_changelist_t *);

int changelist_postfix(prop_changelist_t *);

void changelist_rename(prop_changelist_t *, const char *, const char *);

void changelist_remove(zfs_handle_t *, prop_changelist_t *);

void changelist_free(prop_changelist_t *);

prop_changelist_t *changelist_gather(zfs_handle_t *, zfs_prop_t, int);

int changelist_unshare(prop_changelist_t *);

int changelist_haszonedchild(prop_changelist_t *);

void remove_mountpoint(zfs_handle_t *);

zfs_handle_t *make_dataset_handle(libzfs_handle_t *, const char *);

int zpool_open_silent(libzfs_handle_t *, const char *, zpool_handle_t **);

int zvol_create_link(libzfs_handle_t *, const char *);

int zvol_remove_link(libzfs_handle_t *, const char *);

int zpool_iter_zvol(zpool_handle_t *, int (*)(const char *, void *), void *);

void namespace_clear(libzfs_handle_t *);

/*

 * libshare (sharemgr) interfaces used internally.

 */

extern int zfs_init_libshare(libzfs_handle_t *, int);

extern void zfs_uninit_libshare(libzfs_handle_t *);

extern int zfs_parse_options(char *, char *);

#ifdef	__cplusplus

}

#endif

#endif	/* _LIBFS_IMPL_H */