...
1
2
3 package etw
4
5 import (
6 "unsafe"
7 )
8
9 type eventDataDescriptorType uint8
10
11 const (
12 eventDataDescriptorTypeUserData eventDataDescriptorType = iota
13 eventDataDescriptorTypeEventMetadata
14 eventDataDescriptorTypeProviderMetadata
15 )
16
17 type eventDataDescriptor struct {
18 ptr ptr64
19 size uint32
20 dataType eventDataDescriptorType
21 _ uint8
22 _ uint16
23 }
24
25 func newEventDataDescriptor(dataType eventDataDescriptorType, buffer []byte) eventDataDescriptor {
26 return eventDataDescriptor{
27 ptr: ptr64{ptr: unsafe.Pointer(&buffer[0])},
28 size: uint32(len(buffer)),
29 dataType: dataType,
30 }
31 }
32
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