1 files changed, 61 insertions, 0 deletions
diff --git a/lib/libshare/libshare_impl.h b/lib/libshare/libshare_impl.h
new file mode 100644
index 000000000000..cc5ef40085b1
--- /dev/null
+++ b/lib/libshare/libshare_impl.h
@@ -0,0 +1,61 @@
+/*
+ * 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 (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 Gunnar Beutner
+ * Copyright (c) 2019, 2020 by Delphix. All rights reserved.
+ */
+
+typedef struct sa_share_fsinfo {
+	char *shareopts;
+} sa_share_fsinfo_t;
+
+typedef struct sa_share_impl {
+	char *sa_mountpoint;
+	char *sa_zfsname;
+
+	sa_share_fsinfo_t *sa_fsinfo; /* per-fstype information */
+} *sa_share_impl_t;
+
+#define	FSINFO(impl_share, fstype) \
+	(&(impl_share->sa_fsinfo[fstype->fsinfo_index]))
+
+typedef struct sa_share_ops {
+	int (*enable_share)(sa_share_impl_t share);
+	int (*disable_share)(sa_share_impl_t share);
+	boolean_t (*is_shared)(sa_share_impl_t share);
+	int (*validate_shareopts)(const char *shareopts);
+	int (*update_shareopts)(sa_share_impl_t impl_share,
+	    const char *shareopts);
+	void (*clear_shareopts)(sa_share_impl_t impl_share);
+	int (*commit_shares)(void);
+} sa_share_ops_t;
+
+typedef struct sa_fstype {
+	struct sa_fstype *next;
+
+	const char *name;
+	const sa_share_ops_t *ops;
+	int fsinfo_index;
+} sa_fstype_t;
+
+sa_fstype_t *register_fstype(const char *name, const sa_share_ops_t *ops);