73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
// +build aix
|
|
|
|
package perfstat
|
|
|
|
/*
|
|
#cgo LDFLAGS: -lperfstat
|
|
|
|
#include <libperfstat.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include "c_helpers.h"
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"fmt"
|
|
"unsafe"
|
|
)
|
|
|
|
func LogicalVolumeStat() ([]LogicalVolume, error) {
|
|
var lv *C.perfstat_logicalvolume_t
|
|
var lvname C.perfstat_id_t
|
|
|
|
numlvs := C.perfstat_logicalvolume(nil, nil, C.sizeof_perfstat_logicalvolume_t, 0)
|
|
if numlvs <= 0 {
|
|
return nil, fmt.Errorf("perfstat_logicalvolume() error")
|
|
}
|
|
|
|
lv_len := C.sizeof_perfstat_logicalvolume_t * C.ulong(numlvs)
|
|
lv = (*C.perfstat_logicalvolume_t)(C.malloc(lv_len))
|
|
defer C.free(unsafe.Pointer(lv))
|
|
C.strcpy(&lvname.name[0], C.CString(""))
|
|
r := C.perfstat_logicalvolume(&lvname, lv, C.sizeof_perfstat_logicalvolume_t, numlvs)
|
|
if r < 0 {
|
|
return nil, fmt.Errorf("perfstat_logicalvolume() error")
|
|
}
|
|
lvs := make([]LogicalVolume, r)
|
|
for i := 0; i < int(r); i++ {
|
|
l := C.get_logicalvolume_stat(lv, C.int(i))
|
|
if l != nil {
|
|
lvs[i] = perfstatlogicalvolume2logicalvolume(l)
|
|
}
|
|
}
|
|
return lvs, nil
|
|
}
|
|
|
|
func VolumeGroupStat() ([]VolumeGroup, error) {
|
|
var vg *C.perfstat_volumegroup_t
|
|
var vgname C.perfstat_id_t
|
|
|
|
numvgs := C.perfstat_volumegroup(nil, nil, C.sizeof_perfstat_volumegroup_t, 0)
|
|
if numvgs <= 0 {
|
|
return nil, fmt.Errorf("perfstat_volumegroup() error")
|
|
}
|
|
|
|
vg_len := C.sizeof_perfstat_volumegroup_t * C.ulong(numvgs)
|
|
vg = (*C.perfstat_volumegroup_t)(C.malloc(vg_len))
|
|
defer C.free(unsafe.Pointer(vg))
|
|
C.strcpy(&vgname.name[0], C.CString(""))
|
|
r := C.perfstat_volumegroup(&vgname, vg, C.sizeof_perfstat_volumegroup_t, numvgs)
|
|
if r < 0 {
|
|
return nil, fmt.Errorf("perfstat_volumegroup() error")
|
|
}
|
|
vgs := make([]VolumeGroup, r)
|
|
for i := 0; i < int(r); i++ {
|
|
v := C.get_volumegroup_stat(vg, C.int(i))
|
|
if v != nil {
|
|
vgs[i] = perfstatvolumegroup2volumegroup(v)
|
|
}
|
|
}
|
|
return vgs, nil
|
|
}
|