NAME

lkmi_filesys

SYNOPSIS

#include <lkmi.h >

int lkmi_filesysinfo (lkmi_filesysdescr_t *fsinfo, int index, int num);

PARAMETERS

Pointer to array which contain num of lkmi_filesysdescr_t. If the pointer is NULL then number of mounted filesystems is returned.

index

Index of first evaluated filesystems. First index is 0.

num

Number of lkmi_filesysdescr_t blocks in fsinfo array.

EXAMPLE If list of mounted filesystems contain these fs /, /home and /var and index is set to 1 and num is set to 2 then array fsinfo is filled with infos about /home and /var.

DESCRIPTION

Function retrieves information about mounted disks (including virtual) and fills array fsinfo which contains these fields.

NOTE: The list of mounted directories is readed from /etc/mtab.

device: Name of device which contains a filesystem.
mountpt: Mount point of this filesystem.
fsdata: Structure struct statfs which contains filesystem's data.

RETURN VALUE

If parameter fsinfo is NULL then number of mounted filesystems, which are recorded in /etc/mtab, is returned.

If parameter fsinfo is not NULL pointer then 0 is returned if function succeeded. If not then -1 is returned and errno is set to appropriate value.

If some filesystem has unreadeble info then the devname and mountpt are set to the empty strings.

ENOENT: Filesystem index is out of range. And not all array elements has useful data.
other: See fopen(3) function, which causes other errors.

BUGS REPORTING

Please use the SourceForge Reporting page which is located here:

Bug Report

COPYRIGHT

This function is written as part of lkmi library for Linux system and may be freely distributed under GPL terms.