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package types
import "encoding/binary"
const (
openEventSize = 300
nullEventSize = 24
fdEventSize = 28
retEventSize = 36
nameEventSize = 536
pathEventSize = 280
fcntlEventSize = 40
dup3EventSize = 32
openByHandleAtEventSize = 28
)
func NewOpenEventFast(raw []byte) *OpenEvent {
if len(raw) < openEventSize {
return nil
}
if len(raw) != openEventSize {
return NewOpenEvent(raw)
}
o := poolOfOpenEvents.Get().(*OpenEvent)
o.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
o.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
o.Time = binary.LittleEndian.Uint64(raw[8:16])
o.Pid = binary.LittleEndian.Uint32(raw[16:20])
o.Tid = binary.LittleEndian.Uint32(raw[20:24])
o.Flags = int32(binary.LittleEndian.Uint32(raw[24:28]))
copy(o.Filename[:], raw[28:284])
copy(o.Comm[:], raw[284:300])
return o
}
func NewNullEventFast(raw []byte) *NullEvent {
if len(raw) < nullEventSize {
return nil
}
if len(raw) != nullEventSize {
return NewNullEvent(raw)
}
n := poolOfNullEvents.Get().(*NullEvent)
n.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
n.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
n.Time = binary.LittleEndian.Uint64(raw[8:16])
n.Pid = binary.LittleEndian.Uint32(raw[16:20])
n.Tid = binary.LittleEndian.Uint32(raw[20:24])
return n
}
func NewFdEventFast(raw []byte) *FdEvent {
if len(raw) < fdEventSize {
return nil
}
if len(raw) != fdEventSize {
return NewFdEvent(raw)
}
f := poolOfFdEvents.Get().(*FdEvent)
f.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
f.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
f.Time = binary.LittleEndian.Uint64(raw[8:16])
f.Pid = binary.LittleEndian.Uint32(raw[16:20])
f.Tid = binary.LittleEndian.Uint32(raw[20:24])
f.Fd = int32(binary.LittleEndian.Uint32(raw[24:28]))
return f
}
func NewRetEventFast(raw []byte) *RetEvent {
if len(raw) < retEventSize {
return nil
}
if len(raw) != retEventSize {
return NewRetEvent(raw)
}
r := poolOfRetEvents.Get().(*RetEvent)
r.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
r.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
r.Time = binary.LittleEndian.Uint64(raw[8:16])
r.Ret = int64(binary.LittleEndian.Uint64(raw[16:24]))
r.Pid = binary.LittleEndian.Uint32(raw[24:28])
r.Tid = binary.LittleEndian.Uint32(raw[28:32])
r.RetType = binary.LittleEndian.Uint32(raw[32:36])
return r
}
func NewNameEventFast(raw []byte) *NameEvent {
if len(raw) < nameEventSize {
return nil
}
if len(raw) != nameEventSize {
return NewNameEvent(raw)
}
n := poolOfNameEvents.Get().(*NameEvent)
n.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
n.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
n.Time = binary.LittleEndian.Uint64(raw[8:16])
n.Pid = binary.LittleEndian.Uint32(raw[16:20])
n.Tid = binary.LittleEndian.Uint32(raw[20:24])
copy(n.Oldname[:], raw[24:280])
copy(n.Newname[:], raw[280:536])
return n
}
func NewPathEventFast(raw []byte) *PathEvent {
if len(raw) < pathEventSize {
return nil
}
if len(raw) != pathEventSize {
return NewPathEvent(raw)
}
p := poolOfPathEvents.Get().(*PathEvent)
p.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
p.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
p.Time = binary.LittleEndian.Uint64(raw[8:16])
p.Pid = binary.LittleEndian.Uint32(raw[16:20])
p.Tid = binary.LittleEndian.Uint32(raw[20:24])
copy(p.Pathname[:], raw[24:280])
return p
}
func NewFcntlEventFast(raw []byte) *FcntlEvent {
if len(raw) < fcntlEventSize {
return nil
}
if len(raw) != fcntlEventSize {
return NewFcntlEvent(raw)
}
f := poolOfFcntlEvents.Get().(*FcntlEvent)
f.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
f.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
f.Time = binary.LittleEndian.Uint64(raw[8:16])
f.Pid = binary.LittleEndian.Uint32(raw[16:20])
f.Tid = binary.LittleEndian.Uint32(raw[20:24])
f.Fd = binary.LittleEndian.Uint32(raw[24:28])
f.Cmd = binary.LittleEndian.Uint32(raw[28:32])
f.Arg = binary.LittleEndian.Uint64(raw[32:40])
return f
}
func NewDup3EventFast(raw []byte) *Dup3Event {
if len(raw) < dup3EventSize {
return nil
}
if len(raw) != dup3EventSize {
return NewDup3Event(raw)
}
d := poolOfDup3Events.Get().(*Dup3Event)
d.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
d.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
d.Time = binary.LittleEndian.Uint64(raw[8:16])
d.Pid = binary.LittleEndian.Uint32(raw[16:20])
d.Tid = binary.LittleEndian.Uint32(raw[20:24])
d.Fd = int32(binary.LittleEndian.Uint32(raw[24:28]))
d.Flags = int32(binary.LittleEndian.Uint32(raw[28:32]))
return d
}
func NewOpenByHandleAtEventFast(raw []byte) *OpenByHandleAtEvent {
if len(raw) < openByHandleAtEventSize {
return nil
}
if len(raw) != openByHandleAtEventSize {
return NewOpenByHandleAtEvent(raw)
}
o := poolOfOpenByHandleAtEvents.Get().(*OpenByHandleAtEvent)
o.EventType = EventType(binary.LittleEndian.Uint32(raw[0:4]))
o.TraceId = TraceId(binary.LittleEndian.Uint32(raw[4:8]))
o.Time = binary.LittleEndian.Uint64(raw[8:16])
o.Pid = binary.LittleEndian.Uint32(raw[16:20])
o.Tid = binary.LittleEndian.Uint32(raw[20:24])
o.Flags = int32(binary.LittleEndian.Uint32(raw[24:28]))
return o
}
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