func GetAllProcInfos(infoTypesMask ProcInfoType) (processes *ProcessInfoList, err error) {
var procList C.sigar_proc_list_t
defer util.Panic2Error(&err)
defer C.sigar_proc_list_destroy(sigar, &procList)
sigar := GetSigarHandle()
C.sigar_proc_list_get(sigar, &procList)
return getProcInfos(&procList, infoTypesMask, sigar)
}
func ExecutePtql(ptql string, infoTypesMask ProcInfoType) (result []*ProcessInfo, err error) {
defer util.Panic2Error(&err)
var query *C.sigar_ptql_query_t
var queryError *C.sigar_ptql_error_t
var proclist C.sigar_proc_list_t
sigar := GetSigarHandle()
ptqlC := C.CString(ptql)
//defer C.sigar_ptql_query_destroy(query)
defer C.sigar_proc_list_destroy(sigar, &proclist)
defer C.sigar_ptql_re_impl_set(sigar, nil, nil)
defer Free(ptqlC)
if status := C.sigar_ptql_query_create(&query, ptqlC, queryError); status != SIGAR_OK {
err = fmt.Errorf("Failed to create sigar ptql query for: %v with errorcode: %v", ptql, status)
return nil, err
}
C.sigar_ptql_query_find(sigar, query, &proclist)
C.sigar_ptql_query_destroy(query)
/*
noOfProcesses := int(proclist.number)
result = make([]*ProcessInfo, noOfProcesses)
pids := *(*[]C.sigar_pid_t) (CArr2SlicePtr(noOfProcesses, proclist.data))
for i,pid := range pids {
procInfo,err := GetProcInfo(uint64(pid), infoTypesMask)
if err != nil {
return nil,err
}
result[i] = procInfo
}
return result,nil*/
processes, err := getProcInfos(&proclist, infoTypesMask, sigar)
return processes.Processes, err
}
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
}