chore: vendor go dependencies

1 files changed, 75 insertions, 0 deletions

diff --git a/vendor/github.com/power-devops/perfstat/procstat.go b/vendor/github.com/power-devops/perfstat/procstat.go
new file mode 100644
index 0000000..ecafebd
--- /dev/null
+++ b/vendor/github.com/power-devops/perfstat/procstat.go
@@ -0,0 +1,75 @@
+// +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 ProcessStat() ([]Process, error) {
+	var proc *C.perfstat_process_t
+	var first C.perfstat_id_t
+
+	numproc := C.perfstat_process(nil, nil, C.sizeof_perfstat_process_t, 0)
+	if numproc < 1 {
+		return nil, fmt.Errorf("perfstat_process() error")
+	}
+
+	plen := C.sizeof_perfstat_process_t * C.ulong(numproc)
+	proc = (*C.perfstat_process_t)(C.malloc(plen))
+	defer C.free(unsafe.Pointer(proc))
+	C.strcpy(&first.name[0], C.CString(""))
+	r := C.perfstat_process(&first, proc, C.sizeof_perfstat_process_t, numproc)
+	if r < 0 {
+		return nil, fmt.Errorf("perfstat_process() error")
+	}
+
+	ps := make([]Process, r)
+	for i := 0; i < int(r); i++ {
+		p := C.get_process_stat(proc, C.int(i))
+		if p != nil {
+			ps[i] = perfstatprocess2process(p)
+		}
+	}
+	return ps, nil
+}
+
+func ThreadStat() ([]Thread, error) {
+	var thread *C.perfstat_thread_t
+	var first C.perfstat_id_t
+
+	numthr := C.perfstat_thread(nil, nil, C.sizeof_perfstat_thread_t, 0)
+	if numthr < 1 {
+		return nil, fmt.Errorf("perfstat_thread() error")
+	}
+
+	thlen := C.sizeof_perfstat_thread_t * C.ulong(numthr)
+	thread = (*C.perfstat_thread_t)(C.malloc(thlen))
+	defer C.free(unsafe.Pointer(thread))
+	C.strcpy(&first.name[0], C.CString(""))
+	r := C.perfstat_thread(&first, thread, C.sizeof_perfstat_thread_t, numthr)
+	if r < 0 {
+		return nil, fmt.Errorf("perfstat_thread() error")
+	}
+
+	th := make([]Thread, r)
+	for i := 0; i < int(r); i++ {
+		t := C.get_thread_stat(thread, C.int(i))
+		if t != nil {
+			th[i] = perfstatthread2thread(t)
+		}
+	}
+	return th, nil
+}