root/usr/src/uts/common/sharefs/sharetab.h
/*
 * 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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef _SHAREFS_SHARETAB_H
#define _SHAREFS_SHARETAB_H

#include <sys/pkp_hash.h>

/*
 * This header defines the glue to keeping a sharetab in memory.
 * It is broken out from sharefs.h in the case that it will be
 * reused in userland.
 */

/*
 * Note:
 * Must include share/share.h before this header.
 */

#ifdef __cplusplus
extern "C" {
#endif

typedef struct sh_list {                /* cached share list */
        struct sh_list  *shl_next;
        share_t         *shl_sh;
} sh_list_t;

typedef struct sharefs_hash_head {
        share_t         *ssh_sh;
        uint_t          ssh_count;
} sharefs_hash_head_t;

#define SHARETAB_HASHES         PKP_HASH_SIZE

typedef struct sharetab {
        sharefs_hash_head_t     s_buckets[SHARETAB_HASHES];
        char                    *s_fstype;
        struct sharetab         *s_next;
        uint_t                  s_count;
} sharetab_t;

#ifdef __cplusplus
}
#endif

#endif /* !_SHAREFS_SHARETAB_H */