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 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * struct share defines the format of an exported filesystem. 38 * 39 * It is also the interface between the userland tools and 40 * the kernel. 41 */ 42 typedef struct share { 43 char *sh_path; 44 char *sh_res; 45 char *sh_fstype; 46 char *sh_opts; 47 char *sh_descr; 48 size_t sh_size; 49 struct share *sh_next; 50 } share_t; 51 52 #ifdef _SYSCALL32 53 typedef struct share32 { 54 caddr32_t sh_path; 55 caddr32_t sh_res; 56 caddr32_t sh_fstype; 57 caddr32_t sh_opts; 58 caddr32_t sh_descr; 59 size32_t sh_size; 60 caddr32_t sh_next; 61 } share32_t; 62 #endif /* _SYSCALL32 */ 63 64 #define SHARETAB "/etc/dfs/sharetab" 65 #define MAXBUFSIZE 65536 66 67 /* 68 * Flavors of the system call. 69 */ 70 enum sharefs_sys_op { SHAREFS_ADD, SHAREFS_REMOVE, SHAREFS_REPLACE }; 71 72 #ifdef _KERNEL 73 74 extern int sharefs(enum sharefs_sys_op opcode, struct share *sh, 75 uint32_t iMaxLen); 76 77 #else 78 79 extern int sharefs(enum sharefs_sys_op opcode, struct share *sh); 80 81 #endif 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* !_SHAREFS_SHARE_H */ 88