示例#1
0
文件: ps.go 项目: chen0031/sigar
func _populateProcessState(pid C.sigar_pid_t, procInfo *ProcessInfo, sigar *C.sigar_t) error {

	var c_procState C.sigar_proc_state_t
	status := int(C.sigar_proc_state_get(sigar, pid, &c_procState))
	if status != SIGAR_OK {
		return fmt.Errorf("Failed to rertieve proc state info for pid: %v", procInfo.Pid)
	}

	procInfo.State = &ProcessStateInfo{
		Name:      C.GoString(&c_procState.name[0]),
		State:     rune(c_procState.state),
		Tty:       int(c_procState.tty),
		Priority:  int(c_procState.priority),
		Nice:      int(c_procState.nice),
		Processor: int(c_procState.processor),
		Threads:   uint64(c_procState.threads),
	}

	return nil
}
示例#2
0
文件: ps.go 项目: 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

}