Example #1
0
File: ps.go Project: chen0031/sigar
func _populateProcessArgs(pid C.sigar_pid_t, procInfo *ProcessInfo, sigar *C.sigar_t) error {

	var c_procArgs C.sigar_proc_args_t
	defer C.sigar_proc_args_destroy(sigar, &c_procArgs)

	status := int(C.sigar_proc_args_get(sigar, pid, &c_procArgs))
	if status != SIGAR_OK {
		return fmt.Errorf("error: proc args for pid: " + strconv.FormatUint(procInfo.Pid, 10))
	}

	noOfArgs := int(c_procArgs.number)
	args := *(*[]*C.char)(CArr2SlicePtr(noOfArgs, c_procArgs.data))

	procInfo.Args = make([]string, noOfArgs)
	for i, arg := range args {
		procInfo.Args[i] = C.GoString(arg)
	}

	return nil
}
Example #2
0
File: ps.go Project: chen0031/sigar
func Ps() ([]C.sigar_proc_state_t,
	[]C.sigar_proc_time_t,
	[]C.sigar_proc_mem_t,
	[]C.sigar_proc_disk_io_t,
	[]C.sigar_proc_cumulative_disk_io_t,
	[]C.sigar_proc_cred_t,
	[]C.sigar_proc_cred_name_t,
	[]C.sigar_proc_cpu_t,
	[]C.sigar_proc_args_t,
	[]C.sigar_proc_fd_t,
	[]C.sigar_proc_exe_t) {

	sigar := GetSigarHandle()

	var procList C.sigar_proc_list_t

	C.sigar_proc_list_get(sigar, &procList)
	var length int = int(procList.number)

	var pstate = make([]C.sigar_proc_state_t, length)
	var ptime = make([]C.sigar_proc_time_t, length)
	var pmem = make([]C.sigar_proc_mem_t, length)
	var pdiskio = make([]C.sigar_proc_disk_io_t, length)
	var pcumdiskio = make([]C.sigar_proc_cumulative_disk_io_t, length)
	var pcred = make([]C.sigar_proc_cred_t, length)
	var pcredname = make([]C.sigar_proc_cred_name_t, length)
	var pcpu = make([]C.sigar_proc_cpu_t, length)
	var pargs = make([]C.sigar_proc_args_t, length)
	var pfd = make([]C.sigar_proc_fd_t, length)
	var pexe = make([]C.sigar_proc_exe_t, length)

	cpid := GetGoSlice(length, unsafe.Pointer(procList.data))
	var goPid []C.sigar_pid_t
	goPid = *(*[]C.sigar_pid_t)(unsafe.Pointer(&cpid))

	for i := 0; i < length; i++ {

		C.sigar_proc_state_get(sigar, goPid[i], &pstate[i])
		C.sigar_proc_time_get(sigar, goPid[i], &ptime[i])
		C.sigar_proc_mem_get(sigar, goPid[i], &pmem[i])
		C.sigar_proc_disk_io_get(sigar, goPid[i], &pdiskio[i])
		C.sigar_proc_cumulative_disk_io_get(sigar, goPid[i], &pcumdiskio[i])
		C.sigar_proc_cred_get(sigar, goPid[i], &pcred[i])
		C.sigar_proc_cred_name_get(sigar, goPid[i], &pcredname[i])
		C.sigar_proc_cpu_get(sigar, goPid[i], &pcpu[i])
		C.sigar_proc_fd_get(sigar, goPid[i], &pfd[i])
		C.sigar_proc_exe_get(sigar, goPid[i], &pexe[i])

		C.sigar_proc_args_get(sigar, goPid[i], &pargs[i])
		C.sigar_proc_args_destroy(sigar, &pargs[i])

	}

	C.sigar_proc_list_destroy(sigar, &procList)

	return pstate,
		ptime,
		pmem,
		pdiskio,
		pcumdiskio,
		pcred,
		pcredname,
		pcpu,
		pargs,
		pfd,
		pexe

}