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91 lines
1.5 KiB
Go

2 years ago
package icsevent
import (
"gitlab.com/ics_cinnamon/voiceStatistics/icserror"
"gitlab.com/ics_cinnamon/voiceStatistics/icslog"
)
////////////////////////////////////////////////////////////////////
// round robin data structure
type RRData struct {
data interface{}
//data *interface{}
tail *RRData
}
func NewRRData() *RRData {
r := &RRData{
tail: nil,
}
return r
}
func Push(first *RRData, data interface{}) *icserror.IcsError {
if first == nil {
return icserror.ICSERRInvalidParam
}
ret := NewRRData()
ret.data = data
var tmp *RRData
//search end point
cnt := 0
for tmp = first; tmp.tail != nil; tmp = tmp.tail {
cnt++
}
//assign data to end point
tmp.tail = ret
return nil
}
func Pop(first *RRData) (*RRData, interface{}, *icserror.IcsError) {
if first == nil {
return nil, nil, icserror.ICSERRInvalidParam
}
//l := icslog.GetIcsLog()
ftail := first.tail
ret := first.tail
if ret != nil && ret.data != nil {
} else {
return first, nil, nil
}
first = ftail
return first, ret.data, nil
}
func (r *RRData) GetData() interface{} {
return r.data
}
func GetLength(first *RRData) (int, *icserror.IcsError) {
if first == nil {
return -1, icserror.ICSERRInvalidParam
}
l := icslog.GetIcsLog()
var iter int = 0
for tmp := first; tmp != nil && tmp.tail != nil; tmp = tmp.tail {
var id int
h := NewEventH()
switch v := tmp.data.(type) {
case int:
id = v
}
p := h.getEvt(id)
l.Printf(icslog.LOG_LEVEL_DEBUG2, -1, "GetLength(%d)>%d-%v tmp>%p-%p", iter, id, p, tmp, tmp.tail)
iter++
}
return iter, nil
}