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