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file_system_usage impl

This commit is contained in:
Doug MacEachern 2004-09-07 02:07:10 +00:00
parent 0964c3d2ff
commit 5fd3175b04
1 changed files with 26 additions and 7 deletions
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33
src/os/osf1/osf1_sigar.c
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@ -235,9 +235,18 @@ int sigar_proc_modules_get(sigar_t *sigar, sigar_pid_t pid,
int sigar_os_fs_type_get(sigar_file_system_t *fsp)
{
fsp->type = SIGAR_FSTYPE_UNKNOWN;
char *type = fsp->sys_type_name;
return SIGAR_OK;
switch (*type) {
case 'a':
if (strEQ(type, "advfs")) {
fsp->type = SIGAR_FSTYPE_LOCAL_DISK;
}
break;
/* XXX */
}
return fsp->type;
}
static int sigar_fsstat(struct statfs **fs, int *num)
@ -290,15 +299,25 @@ int sigar_file_system_list_get(sigar_t *sigar,
return SIGAR_OK;
}
#define SIGAR_FS_BLOCKS_TO_BYTES(buf, f) \
((buf.f * (buf.f_bsize / 512)) >> 1)
int sigar_file_system_usage_get(sigar_t *sigar,
const char *dirname,
sigar_file_system_usage_t *fsusage)
{
fsusage->total = -1;
fsusage->free = -1;
fsusage->avail = -1;
fsusage->files = -1;
fsusage->free_files = -1;
struct statfs buf;
if (statfs((char *)dirname, &buf) != 0) {
return errno;
}
fsusage->total = SIGAR_FS_BLOCKS_TO_BYTES(buf, f_blocks);
fsusage->free = SIGAR_FS_BLOCKS_TO_BYTES(buf, f_bfree);
fsusage->avail = SIGAR_FS_BLOCKS_TO_BYTES(buf, f_bavail);
fsusage->files = buf.f_files;
fsusage->free_files = buf.f_ffree;
fsusage->use_percent = sigar_file_system_usage_calc_used(sigar, fsusage);
return SIGAR_OK;
}