BSD 4 development

[unix-history] / usr / include / fstab.h

/*
* File system table, see fstab (5)
*
* Used by dump, mount, umount, swapon, fsck, df, ...
*
* The fs_spec field is the block special name.
* Programs that want to use the character special name must
* create that name by prepending a 'r' after the right most slash.
*/

#define FSTAB           "/etc/fstab"
#define FSNMLG          16

#define FSTABFMT        "%16s:%16s:%2s:%d:%d\n"
#define FSTABARG(p)     (p)->fs_spec, (p)->fs_file, \
                       (p)->fs_type, &(p)->fs_freq, &(p)->fs_passno
#define FSTABNARGS      5

#define FSTAB_RW        "rw"    /* read write device */
#define FSTAB_RO        "ro"    /* read only device */
#define FSTAB_SW        "sw"    /* swap device */
#define FSTAB_XX        "xx"    /* ignore totally */

struct  fstab{
       char    fs_spec[FSNMLG];        /* block special device name */
       char    fs_file[FSNMLG];        /* file system path prefix */
       char    fs_type[3];             /* rw,ro,sw or xx */
       int     fs_freq;                /* dump frequency, in days */
       int     fs_passno;              /* pass number on parallel dump */
};

struct  fstab *getfsent();
struct  fstab *getfsspec();
struct  fstab *getfsfile();
int     setfsent();
int     endfsent();