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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 22 /* All Rights Reserved */ 23 24 25 /* 26 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 #ifndef _SYS_MNTTAB_H 31 #define _SYS_MNTTAB_H 32 33 #include <sys/types.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define MNTTAB "/etc/mnttab" 40 #define MNT_LINE_MAX 1024 41 42 #define MNT_TOOLONG 1 /* entry exceeds MNT_LINE_MAX */ 43 #define MNT_TOOMANY 2 /* too many fields in line */ 44 #define MNT_TOOFEW 3 /* too few fields in line */ 45 46 #define mntnull(mp)\ 47 ((mp)->mnt_special = (mp)->mnt_mountp = \ 48 (mp)->mnt_fstype = (mp)->mnt_mntopts = \ 49 (mp)->mnt_time = NULL) 50 51 #define putmntent(fd, mp) (-1) 52 53 /* 54 * The fields in struct extmnttab should match those in struct mnttab until new 55 * fields are encountered. This allows hasmntopt(), getmntent_common() and 56 * mntioctl() to cast one type to the other safely. 57 * 58 * The fields in struct mnttab, struct extmnttab and struct mntentbuf must all 59 * match those in the corresponding 32-bit versions defined in mntvnops.c. 60 */ 61 struct mnttab { 62 char *mnt_special; 63 char *mnt_mountp; 64 char *mnt_fstype; 65 char *mnt_mntopts; 66 char *mnt_time; 67 }; 68 69 struct extmnttab { 70 char *mnt_special; 71 char *mnt_mountp; 72 char *mnt_fstype; 73 char *mnt_mntopts; 74 char *mnt_time; 75 uint_t mnt_major; 76 uint_t mnt_minor; 77 }; 78 79 struct mntentbuf { 80 struct extmnttab *mbuf_emp; 81 size_t mbuf_bufsize; 82 char *mbuf_buf; 83 }; 84 85 #if !defined(_KERNEL) 86 #ifdef __STDC__ 87 extern void resetmnttab(FILE *); 88 extern int getmntent(FILE *, struct mnttab *); 89 extern int getextmntent(FILE *, struct extmnttab *, size_t); 90 extern int getmntany(FILE *, struct mnttab *, struct mnttab *); 91 extern char *hasmntopt(struct mnttab *, char *); 92 extern char *mntopt(char **); 93 #else 94 extern void resetmnttab(); 95 extern int getmntent(); 96 extern int getextmntent(); 97 extern int getmntany(); 98 extern char *hasmntopt(); 99 extern char *mntopt(); 100 #endif 101 #endif 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif /* _SYS_MNTTAB_H */ 108