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 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SHAREFS_SHARE_H 28 #define _SHAREFS_SHARE_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * struct share defines the format of an exported filesystem. 36 * 37 * It is also the interface between the userland tools and 38 * the kernel. 39 */ 40 typedef struct share { 41 char *sh_path; 42 char *sh_res; 43 char *sh_fstype; 44 char *sh_opts; 45 char *sh_descr; 46 size_t sh_size; 47 struct share *sh_next; 48 } share_t; 49 50 #ifdef _SYSCALL32 51 typedef struct share32 { 52 caddr32_t sh_path; 53 caddr32_t sh_res; 54 caddr32_t sh_fstype; 55 caddr32_t sh_opts; 56 caddr32_t sh_descr; 57 size32_t sh_size; 58 caddr32_t sh_next; 59 } share32_t; 60 #endif /* _SYSCALL32 */ 61 62 #define SHARETAB "/etc/dfs/sharetab" 63 #define MAXBUFSIZE 65536 64 65 /* 66 * Flavors of the system call. 67 */ 68 enum sharefs_sys_op { SHAREFS_ADD, SHAREFS_REMOVE, SHAREFS_REPLACE }; 69 70 #ifdef _KERNEL 71 72 extern int sharefs(enum sharefs_sys_op opcode, struct share *sh, 73 uint32_t iMaxLen); 74 75 #else 76 77 extern int _sharefs(enum sharefs_sys_op opcode, struct share *sh); 78 79 #endif 80 81 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif /* !_SHAREFS_SHARE_H */ 86