113 lines
3.7 KiB
C
Executable File
113 lines
3.7 KiB
C
Executable File
/* @(#)mount.h 1.25 89/09/19 SMI */
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/*
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* mount options
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*/
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#ifndef _sys_mount_h
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#define _sys_mount_h
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#define M_RDONLY 0x01 /* mount fs read only */
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#define M_NOSUID 0x02 /* mount fs with setuid not allowed */
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#define M_NEWTYPE 0x04 /* use type string instead of int */
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#define M_GRPID 0x08 /* Old BSD group-id on create */
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#define M_REMOUNT 0x10 /* change options on an existing mount */
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#define M_NOSUB 0x20 /* Disallow mounts beneath this mount */
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#define M_MULTI 0x40 /* Do multi-component lookup on files */
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#define M_SYS5 0x80 /* Mount with Sys 5-specific semantics */
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#ifdef KERNEL
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/*
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* File system types, these correspond to entries in fsconf
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*/
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#define MOUNT_UFS 1
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#define MOUNT_NFS 2
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#define MOUNT_PC 3
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#define MOUNT_LO 4
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#define MOUNT_TFS 5
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#define MOUNT_TMP 6
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#define MOUNT_MAXTYPE 7
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#endif KERNEL
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struct ufs_args {
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char *fspec;
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};
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#define _PC_LAST 9 /* highest value of any _PC_ */
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#define _BITS (8 * sizeof(short))
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#define _PC_N ((_PC_LAST + _BITS - 1) / _BITS)
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#define _PC_ISSET(n, a) (a[(n) / _BITS] & (1 << ((n) % _BITS)))
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#define _PC_SET(n, a) (a[(n) / _BITS] |= (1 << ((n) % _BITS)))
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#define _PC_ERROR 0
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struct pathcnf {
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/*
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* pathconf() information
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*/
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int pc_link_max; /* max links allowed */
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short pc_max_canon; /* max line len for a tty */
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short pc_max_input; /* input a tty can eat all once */
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short pc_name_max; /* max file name length (dir entry) */
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short pc_path_max; /* path name len (/x/y/z/...) */
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short pc_pipe_buf; /* size of a pipe (bytes) */
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cc_t pc_vdisable; /* safe char to turn off c_cc[i] */
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char pc_xxx; /* alignment padding; cc_t == char */
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short pc_mask[_PC_N]; /* see below */
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#ifdef KERNEL
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short pc_refcnt; /* number of mounts that use this */
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struct pathcnf *pc_next; /* linked list */
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#endif
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};
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struct nfs_args {
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struct sockaddr_in *addr; /* file server address */
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caddr_t fh; /* File handle to be mounted */
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int flags; /* flags */
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int wsize; /* write size in bytes */
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int rsize; /* read size in bytes */
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int timeo; /* initial timeout in .1 secs */
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int retrans; /* times to retry send */
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char *hostname; /* server's hostname */
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int acregmin; /* attr cache file min secs */
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int acregmax; /* attr cache file max secs */
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int acdirmin; /* attr cache dir min secs */
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int acdirmax; /* attr cache dir max secs */
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char *netname; /* server's netname */
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struct pathcnf *pathconf; /* static pathconf kludge */
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};
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/*
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* NFS mount option flags
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*/
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#define NFSMNT_SOFT 0x001 /* soft mount (hard is default) */
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#define NFSMNT_WSIZE 0x002 /* set write size */
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#define NFSMNT_RSIZE 0x004 /* set read size */
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#define NFSMNT_TIMEO 0x008 /* set initial timeout */
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#define NFSMNT_RETRANS 0x010 /* set number of request retrys */
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#define NFSMNT_HOSTNAME 0x020 /* set hostname for error printf */
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#define NFSMNT_INT 0x040 /* allow interrupts on hard mount */
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#define NFSMNT_NOAC 0x080 /* don't cache attributes */
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#define NFSMNT_ACREGMIN 0x0100 /* set min secs for file attr cache */
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#define NFSMNT_ACREGMAX 0x0200 /* set max secs for file attr cache */
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#define NFSMNT_ACDIRMIN 0x0400 /* set min secs for dir attr cache */
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#define NFSMNT_ACDIRMAX 0x0800 /* set max secs for dir attr cache */
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#define NFSMNT_SECURE 0x1000 /* secure mount */
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#define NFSMNT_NOCTO 0x2000 /* no close-to-open consistency */
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#define NFSMNT_POSIX 0x4000 /* static pathconf kludge info */
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#ifdef PCFS
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struct pc_args {
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char *fspec;
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};
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#endif PCFS
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#ifdef LOFS
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struct lo_args {
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char *fsdir;
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};
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#endif LOFS
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#endif /* !_sys_mount_h */
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