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 2014 Garrett D'Amore <garrett@damore.org> 27 * 28 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 29 * Use is subject to license terms. 30 */ 31 32 #ifndef _SYS_MNTTAB_H 33 #define _SYS_MNTTAB_H 34 35 #include <sys/types.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define MNTTAB "/etc/mnttab" 42 #define MNT_LINE_MAX 1024 43 44 #define MNT_TOOLONG 1 /* entry exceeds MNT_LINE_MAX */ 45 #define MNT_TOOMANY 2 /* too many fields in line */ 46 #define MNT_TOOFEW 3 /* too few fields in line */ 47 48 #define mntnull(mp)\ 49 ((mp)->mnt_special = (mp)->mnt_mountp = \ 50 (mp)->mnt_fstype = (mp)->mnt_mntopts = \ 51 (mp)->mnt_time = NULL) 52 53 #define putmntent(fd, mp) (-1) 54 55 /* 56 * The fields in struct extmnttab should match those in struct mnttab until new 57 * fields are encountered. This allows hasmntopt(), getmntent_common() and 58 * mntioctl() to cast one type to the other safely. 59 * 60 * The fields in struct mnttab, struct extmnttab and struct mntentbuf must all 61 * match those in the corresponding 32-bit versions defined in mntvnops.c. 62 */ 63 struct mnttab { 64 char *mnt_special; 65 char *mnt_mountp; 66 char *mnt_fstype; 67 char *mnt_mntopts; 68 char *mnt_time; 69 }; 70 71 struct extmnttab { 72 char *mnt_special; 73 char *mnt_mountp; 74 char *mnt_fstype; 75 char *mnt_mntopts; 76 char *mnt_time; 77 uint_t mnt_major; 78 uint_t mnt_minor; 79 }; 80 81 struct mntentbuf { 82 struct extmnttab *mbuf_emp; 83 size_t mbuf_bufsize; 84 char *mbuf_buf; 85 }; 86 87 #if !defined(_KERNEL) 88 extern void resetmnttab(FILE *); 89 extern int getmntent(FILE *, struct mnttab *); 90 extern int getextmntent(FILE *, struct extmnttab *, size_t); 91 extern int getmntany(FILE *, struct mnttab *, struct mnttab *); 92 extern char *hasmntopt(struct mnttab *, char *); 93 extern char *mntopt(char **); 94 #endif 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* _SYS_MNTTAB_H */ 101