NAME

lkmi_files

SYNOPSIS

#include <lkmi.h >

int lkmi_files (lkmi_openfiles_t *openfiles_info);

PARAMETERS

openfiles_info: Pointer to structure which is described below.

DESCRIPTION

Function retrieves kernel informations about opened files using /proc/sys/fs/file-nr and /proc/sys/fs/file-max files. These files are tried if first file is not available.> Fills structure lkmi_openfiles_t which contains these fields.

max: Maximum number of opened files.
current: Number of actually opened files.

RETURN VALUE

On success, 0 is returned. If one of files is missing then function fails. On error, -1 is returned, and errno is set appropriately.

EINVAL: Pointer openfiles_info is NULL.
other: See fopen(3) function, which can cause 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.