slstatus/components/disk.c
Aaron Marcher b0401b13bb Clean up header includes
- Remove <errno.h> because related functions are in util.c now
 - Remove corresponding <string.h> if not used otherwise
2018-05-30 19:35:37 +02:00

59 lines
980 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <sys/statvfs.h>
#include "../util.h"
const char *
disk_free(const char *mnt)
{
struct statvfs fs;
if (statvfs(mnt, &fs) < 0) {
warn("statvfs '%s':", mnt);
return NULL;
}
return fmt_human(fs.f_frsize * fs.f_bavail, 1024);
}
const char *
disk_perc(const char *mnt)
{
struct statvfs fs;
if (statvfs(mnt, &fs) < 0) {
warn("statvfs '%s':", mnt);
return NULL;
}
return bprintf("%d", (int)(100 *
(1.0f - ((float)fs.f_bavail / (float)fs.f_blocks))));
}
const char *
disk_total(const char *mnt)
{
struct statvfs fs;
if (statvfs(mnt, &fs) < 0) {
warn("statvfs '%s':", mnt);
return NULL;
}
return fmt_human(fs.f_frsize * fs.f_blocks, 1024);
}
const char *
disk_used(const char *mnt)
{
struct statvfs fs;
if (statvfs(mnt, &fs) < 0) {
warn("statvfs '%s':", mnt);
return NULL;
}
return fmt_human(fs.f_frsize * (fs.f_blocks - fs.f_bfree), 1024);
}