1 /*- 2 * Copyright (c) 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)mntopts.h 8.3 (Berkeley) 03/27/94 8 */ 9 10 struct mntopt { 11 const char *m_option; /* option name */ 12 int m_inverse; /* if a negative option, eg "dev" */ 13 int m_flag; /* bit to set, eg. MNT_RDONLY */ 14 }; 15 16 /* User-visible MNT_ flags. */ 17 #define MOPT_ASYNC { "async", 0, MNT_ASYNC } 18 #define MOPT_NODEV { "dev", 1, MNT_NODEV } 19 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC } 20 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID } 21 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY } 22 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS } 23 #define MOPT_UNION { "union", 0, MNT_UNION } 24 25 /* Control flags. */ 26 #define MOPT_FORCE { "force", 1, MNT_FORCE } 27 #define MOPT_UPDATE { "update", 0, MNT_UPDATE } 28 29 /* Support for old-style "ro", "rw" flags. */ 30 #define MOPT_RO { "ro", 0, MNT_RDONLY } 31 #define MOPT_RW { "rw", 1, MNT_RDONLY } 32 33 #define MOPT_FSTAB_COMPAT \ 34 MOPT_RO, \ 35 MOPT_RW 36 37 /* Standard options which all mounts can understand. */ 38 #define MOPT_STDOPTS \ 39 MOPT_FSTAB_COMPAT, \ 40 MOPT_NODEV, \ 41 MOPT_NOEXEC, \ 42 MOPT_NOSUID, \ 43 MOPT_RDONLY, \ 44 MOPT_UNION 45 46 void getmntopts __P((const char *, const struct mntopt *, int *)); 47