sigar/go_bindings/gotoc/ptql.go

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package gotoc
/*
#include "../../../../../Include/sigar.h"
#include "../../../../../Include/sigar_ptql.h"
#include <stdio.h>
#include <stdlib.h>
*/
import "C"
import (
"fmt"
"github.com/vmware/leap/util"
)
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
}