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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 /* 25 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 /* Copyright 2006 Ricardo Correia */ 29 30 #ifndef _SYS_MNTTAB_H 31 #define _SYS_MNTTAB_H 32 33 #include <stdio.h> 34 #include <mntent.h> 35 #include <sys/stat.h> 36 #include <sys/types.h> 37 38 #ifdef MNTTAB 39 #undef MNTTAB 40 #endif /* MNTTAB */ 41 42 #define MNTTAB "/proc/self/mounts" 43 #define MNT_LINE_MAX 4108 44 45 #define MNT_TOOLONG 1 /* entry exceeds MNT_LINE_MAX */ 46 #define MNT_TOOMANY 2 /* too many fields in line */ 47 #define MNT_TOOFEW 3 /* too few fields in line */ 48 49 struct mnttab { 50 char *mnt_special; 51 char *mnt_mountp; 52 char *mnt_fstype; 53 char *mnt_mntopts; 54 }; 55 56 /* 57 * NOTE: fields in extmnttab should match struct mnttab till new fields 58 * are encountered, this allows hasmntopt to work properly when its arg is 59 * a pointer to an extmnttab struct cast to a mnttab struct pointer. 60 */ 61 62 struct extmnttab { 63 char *mnt_special; 64 char *mnt_mountp; 65 char *mnt_fstype; 66 char *mnt_mntopts; 67 uint_t mnt_major; 68 uint_t mnt_minor; 69 }; 70 71 struct statfs; 72 73 extern int getmntany(FILE *fp, struct mnttab *mp, struct mnttab *mpref); 74 extern int _sol_getmntent(FILE *fp, struct mnttab *mp); 75 extern int getextmntent(const char *path, struct extmnttab *mp, 76 struct stat64 *statbuf); 77 static inline char *_sol_hasmntopt(struct mnttab *mnt, const char *opt) 78 { 79 struct mntent mnt_new; 80 81 mnt_new.mnt_opts = mnt->mnt_mntopts; 82 83 return (hasmntopt(&mnt_new, opt)); 84 } 85 86 #define hasmntopt _sol_hasmntopt 87 #define getmntent _sol_getmntent 88 89 #endif 90