share.h revision a237e38e9161f0acd6451439d4a7dd597e66291d
/*
* 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 _SHAREFS_SHARE_H
#define _SHAREFS_SHARE_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* struct share defines the format of an exported filesystem.
*
* It is also the interface between the userland tools and
* the kernel.
*/
typedef struct share {
char *sh_path;
char *sh_res;
char *sh_fstype;
char *sh_opts;
char *sh_descr;
size_t sh_size;
struct share *sh_next;
} share_t;
#ifdef _SYSCALL32
typedef struct share32 {
caddr32_t sh_path;
caddr32_t sh_res;
caddr32_t sh_fstype;
caddr32_t sh_opts;
caddr32_t sh_descr;
size32_t sh_size;
caddr32_t sh_next;
} share32_t;
#endif /* _SYSCALL32 */
#define SHARETAB "/etc/dfs/sharetab"
#define MAXBUFSIZE 65536
/*
* Flavors of the system call.
*/
enum sharefs_sys_op { SHAREFS_ADD, SHAREFS_REMOVE, SHAREFS_REPLACE };
#ifdef _KERNEL
extern int sharefs(enum sharefs_sys_op opcode, struct share *sh,
uint32_t iMaxLen);
#else
extern int sharefs(enum sharefs_sys_op opcode, struct share *sh);
#endif
#ifdef __cplusplus
}
#endif
#endif /* !_SHAREFS_SHARE_H */