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