1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/github.com/power-devops/perfstat/cpustat.go b/vendor/github.com/power-devops/perfstat/cpustat.go
index 902727f..10f543f 100644
--- a/vendor/github.com/power-devops/perfstat/cpustat.go
+++ b/vendor/github.com/power-devops/perfstat/cpustat.go
@@ -1,3 +1,4 @@
+//go:build aix
 // +build aix
 
 package perfstat
@@ -20,6 +21,13 @@ import (
 	"unsafe"
 )
 
+var old_cpu_total_stat *C.perfstat_cpu_total_t
+
+func init() {
+	old_cpu_total_stat = (*C.perfstat_cpu_total_t)(C.malloc(C.sizeof_perfstat_cpu_total_t))
+	C.perfstat_cpu_total(nil, old_cpu_total_stat, C.sizeof_perfstat_cpu_total_t, 1)
+}
+
 func CpuStat() ([]CPU, error) {
 	var cpustat *C.perfstat_cpu_t
 	var cpu C.perfstat_id_t
@@ -96,3 +104,35 @@ func CpuUtilStat(intvl time.Duration) (*CPUUtil, error) {
 	u := perfstatcpuutil2cpuutil(cpuutil)
 	return &u, nil
 }
+
+func CpuUtilTotalStat() (*CPUUtil, error) {
+	var cpuutil *C.perfstat_cpu_util_t
+	var new_cpu_total_stat *C.perfstat_cpu_total_t
+	var data C.perfstat_rawdata_t
+
+	new_cpu_total_stat = (*C.perfstat_cpu_total_t)(C.malloc(C.sizeof_perfstat_cpu_total_t))
+	cpuutil = (*C.perfstat_cpu_util_t)(C.malloc(C.sizeof_perfstat_cpu_util_t))
+	defer C.free(unsafe.Pointer(cpuutil))
+
+	r := C.perfstat_cpu_total(nil, new_cpu_total_stat, C.sizeof_perfstat_cpu_total_t, 1)
+	if r <= 0 {
+		C.free(unsafe.Pointer(new_cpu_total_stat))
+		return nil, fmt.Errorf("error perfstat_cpu_total()")
+	}
+
+	data._type = C.UTIL_CPU_TOTAL
+	data.curstat = unsafe.Pointer(new_cpu_total_stat)
+	data.prevstat = unsafe.Pointer(old_cpu_total_stat)
+	data.sizeof_data = C.sizeof_perfstat_cpu_total_t
+	data.cur_elems = 1
+	data.prev_elems = 1
+
+	r = C.perfstat_cpu_util(&data, cpuutil, C.sizeof_perfstat_cpu_util_t, 1)
+	C.free(unsafe.Pointer(old_cpu_total_stat))
+	old_cpu_total_stat = new_cpu_total_stat
+	if r <= 0 {
+		return nil, fmt.Errorf("error perfstat_cpu_util()")
+	}
+	u := perfstatcpuutil2cpuutil(cpuutil)
+	return &u, nil
+}