func _populateProcessCpuInfo(pid C.sigar_pid_t, procInfo *ProcessInfo, sigar *C.sigar_t) error { var procCpu C.sigar_proc_cpu_t status := int(C.sigar_proc_cpu_get(sigar, pid, &procCpu)) if status != SIGAR_OK { return fmt.Errorf("Failed to rertieve proc mem info for pid: %v", procInfo.Pid) } procInfo.Cpu = &ProcessCpuInfo{ StartTime: uint64(procCpu.start_time), User: uint64(procCpu.user), Sys: uint64(procCpu.sys), Total: uint64(procCpu.total), LastTime: uint64(procCpu.last_time), Percent: float64(procCpu.percent), } return nil }
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 }