/* 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)
+disk_free(const char *path)
{
struct statvfs fs;
- if (statvfs(mnt, &fs) < 0) {
- fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+ if (statvfs(path, &fs) < 0) {
+ warn("statvfs '%s':", path);
return NULL;
}
- return bprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
+ return fmt_human(fs.f_frsize * fs.f_bavail, 1024);
}
const char *
-disk_perc(const char *mnt)
+disk_perc(const char *path)
{
- int perc;
struct statvfs fs;
- if (statvfs(mnt, &fs) < 0) {
- fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+ if (statvfs(path, &fs) < 0) {
+ warn("statvfs '%s':", path);
return NULL;
}
- perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
-
- return bprintf("%d", perc);
+ return bprintf("%d", (int)(100 *
+ (1.0f - ((float)fs.f_bavail / (float)fs.f_blocks))));
}
const char *
-disk_total(const char *mnt)
+disk_total(const char *path)
{
struct statvfs fs;
- if (statvfs(mnt, &fs) < 0) {
- fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+ if (statvfs(path, &fs) < 0) {
+ warn("statvfs '%s':", path);
return NULL;
}
- return bprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
+ return fmt_human(fs.f_frsize * fs.f_blocks, 1024);
}
const char *
-disk_used(const char *mnt)
+disk_used(const char *path)
{
struct statvfs fs;
- if (statvfs(mnt, &fs) < 0) {
- fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+ if (statvfs(path, &fs) < 0) {
+ warn("statvfs '%s':", path);
return NULL;
}
- return bprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024);
+ return fmt_human(fs.f_frsize * (fs.f_blocks - fs.f_bfree), 1024);
}