package version

import "internal/trace/v2/version"

Index

• func WriteHeader(w io.Writer, v Version) (int, error)
• type Version
  • func ReadHeader(r io.Reader) (Version, error)
  • func (v Version) Specs() []event.Spec
  • func (v Version) Valid() bool

Functions

func WriteHeader

func WriteHeader(w io.Writer, v Version) (int, error)

WriteHeader writes a header for a trace version v to w.

Types

type Version

type Version uint32

Version represents the version of a trace file.

const (
	Go122   Version = 22
	Current         = Go122
)

func ReadHeader

func ReadHeader(r io.Reader) (Version, error)

ReadHeader reads the version of the trace out of the trace file's header, whose prefix must be present in v.

func (Version) Specs

func (v Version) Specs() []event.Spec

Specs returns the set of event.Specs for this version.

func (Version) Valid

func (v Version) Valid() bool