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//go:build aix
// +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 NetIfaceTotalStat() (*NetIfaceTotal, error) {
var nif C.perfstat_netinterface_total_t
rc := C.perfstat_netinterface_total(nil, &nif, C.sizeof_perfstat_netinterface_total_t, 1)
if rc != 1 {
return nil, fmt.Errorf("perfstat_netinterface_total() error")
}
n := perfstatnetinterfacetotal2netifacetotal(nif)
return &n, nil
}
func NetBufferStat() ([]NetBuffer, error) {
var nbuf *C.perfstat_netbuffer_t
var first C.perfstat_id_t
numbuf := C.perfstat_netbuffer(nil, nil, C.sizeof_perfstat_netbuffer_t, 0)
if numbuf < 1 {
return nil, fmt.Errorf("perfstat_netbuffer() error")
}
nblen := C.sizeof_perfstat_netbuffer_t * C.ulong(numbuf)
nbuf = (*C.perfstat_netbuffer_t)(C.malloc(nblen))
defer C.free(unsafe.Pointer(nbuf))
C.strcpy(&first.name[0], C.CString(C.FIRST_NETBUFFER))
r := C.perfstat_netbuffer(&first, nbuf, C.sizeof_perfstat_netbuffer_t, numbuf)
if r < 0 {
return nil, fmt.Errorf("perfstat_netbuffer() error")
}
nb := make([]NetBuffer, r)
for i := 0; i < int(r); i++ {
b := C.get_netbuffer_stat(nbuf, C.int(i))
if b != nil {
nb[i] = perfstatnetbuffer2netbuffer(b)
}
}
return nb, nil
}
func NetIfaceStat() ([]NetIface, error) {
var nif *C.perfstat_netinterface_t
var first C.perfstat_id_t
numif := C.perfstat_netinterface(nil, nil, C.sizeof_perfstat_netinterface_t, 0)
if numif < 0 {
return nil, fmt.Errorf("perfstat_netinterface() error")
}
if numif == 0 {
return []NetIface{}, fmt.Errorf("no network interfaces found")
}
iflen := C.sizeof_perfstat_netinterface_t * C.ulong(numif)
nif = (*C.perfstat_netinterface_t)(C.malloc(iflen))
defer C.free(unsafe.Pointer(nif))
C.strcpy(&first.name[0], C.CString(C.FIRST_NETINTERFACE))
r := C.perfstat_netinterface(&first, nif, C.sizeof_perfstat_netinterface_t, numif)
if r < 0 {
return nil, fmt.Errorf("perfstat_netinterface() error")
}
ifs := make([]NetIface, r)
for i := 0; i < int(r); i++ {
b := C.get_netinterface_stat(nif, C.int(i))
if b != nil {
ifs[i] = perfstatnetinterface2netiface(b)
}
}
return ifs, nil
}
func NetAdapterStat() ([]NetAdapter, error) {
var adapters *C.perfstat_netadapter_t
var first C.perfstat_id_t
numad := C.perfstat_netadapter(nil, nil, C.sizeof_perfstat_netadapter_t, 0)
if numad < 0 {
return nil, fmt.Errorf("perfstat_netadater() error")
}
if numad == 0 {
return []NetAdapter{}, fmt.Errorf("no network adapters found")
}
adplen := C.sizeof_perfstat_netadapter_t * C.ulong(numad)
adapters = (*C.perfstat_netadapter_t)(C.malloc(adplen))
defer C.free(unsafe.Pointer(adapters))
C.strcpy(&first.name[0], C.CString(C.FIRST_NETINTERFACE))
r := C.perfstat_netadapter(&first, adapters, C.sizeof_perfstat_netadapter_t, numad)
if r < 0 {
return nil, fmt.Errorf("perfstat_netadapter() error")
}
ads := make([]NetAdapter, r)
for i := 0; i < int(r); i++ {
b := C.get_netadapter_stat(adapters, C.int(i))
if b != nil {
ads[i] = perfstatnetadapter2netadapter(b)
}
}
return ads, nil
}
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