go/src/internal/coverage/encodemeta/encode.go

type CoverageMetaDataBuilder …

func NewCoverageMetaDataBuilder(pkgpath string, pkgname string, modulepath string) (*CoverageMetaDataBuilder, error) { … }

func h32(x uint32, h hash.Hash, tmp []byte) { … }

type funcDesc …

// AddFunc registers a new function with the meta data builder.
func (b *CoverageMetaDataBuilder) AddFunc(f coverage.FuncDesc) uint { … }

func (b *CoverageMetaDataBuilder) emitFuncOffsets(w io.WriteSeeker, off int64) int64 { … }

func (b *CoverageMetaDataBuilder) emitFunc(w io.WriteSeeker, off int64, f funcDesc) (int64, error) { … }

func (b *CoverageMetaDataBuilder) reportWriteError(err error) { … }

func (b *CoverageMetaDataBuilder) wrUint32(w io.WriteSeeker, v uint32) { … }

// Emit writes the meta-data accumulated so far in this builder to 'w'.
// Returns a hash of the meta-data payload and an error.
func (b *CoverageMetaDataBuilder) Emit(w io.WriteSeeker) ([16]byte, error) { … }

// HashFuncDesc computes an md5 sum of a coverage.FuncDesc and returns
// a digest for it.
func HashFuncDesc(f *coverage.FuncDesc) [16]byte { … }

// hashFuncDesc incorporates a given function 'f' into the hash 'h'.
func hashFuncDesc(h hash.Hash, f *coverage.FuncDesc, tmp []byte) { … }