util

May 5, 2020

Changes in this version

+ var BigEndian bigEndian

+ var Crc32_Table = []uint32

+ var LittleEndian littleEndian

+ func BigLittleSwap(v uint) uint

+ func ByteToUint32(data []byte, bigEndian bool) (ret uint32, err error)

+ func ByteToUint32N(data []byte) (ret uint32, err error)

+ func ByteToUint64N(data []byte) (ret uint64, err error)

+ func CurrentDir(path ...string) string

+ func Exist(filename string) bool

+ func GetFillBytes(data byte, n int) []byte

+ func GetPCR(v uint64) uint64

+ func GetPtsDts(v uint64) uint64

+ func GetUev(buff []byte, start int) (value int, pos int)

+ func PutPCR(pcr uint64) uint64

+ func PutPtsDts(v uint64) uint64

+ func ReadByteToUint16(r io.Reader, bigEndian bool) (data uint16, err error)

+ func ReadByteToUint24(r io.Reader, bigEndian bool) (data uint32, err error)

+ func ReadByteToUint32(r io.Reader, bigEndian bool) (data uint32, err error)

+ func ReadByteToUint40(r io.Reader, bigEndian bool) (data uint64, err error)

+ func ReadByteToUint48(r io.Reader, bigEndian bool) (data uint64, err error)

+ func ReadByteToUint64(r io.Reader, bigEndian bool) (data uint64, err error)

+ func ReadByteToUint8(r io.Reader) (data uint8, err error)

+ func ReadFileLines(filename string) (lines []string, err error)

+ func ToFloat64(num interface{}) float64

+ func Uint32ToByte(data uint32, bigEndian bool) (ret []byte, err error)

+ func WriteUint16ToByte(w io.Writer, data uint16, bigEndian bool) error

+ func WriteUint24ToByte(w io.Writer, data uint32, bigEndian bool) error

+ func WriteUint32ToByte(w io.Writer, data uint32, bigEndian bool) error

+ func WriteUint40ToByte(w io.Writer, data uint64, bigEndian bool) error

+ func WriteUint48ToByte(w io.Writer, data uint64, bigEndian bool) error

+ func WriteUint64ToByte(w io.Writer, data uint64, bigEndian bool) error

+ func WriteUint8ToByte(w io.Writer, data uint8) error

+ type Crc32Reader struct

+ Crc32 uint32

+ R io.Reader

+ func (cr *Crc32Reader) Read(b []byte) (n int, err error)

+ func (cr *Crc32Reader) ReadCrc32UIntAndCheck() (err error)

+ type Crc32Writer struct

+ Crc32 uint32

+ W io.Writer

+ func (wr *Crc32Writer) Write(b []byte) (n int, err error)

+ type IOVec struct

+ Data [][]byte

+ Length int

+ func (iov *IOVec) Append(b []byte)

+ func (iov *IOVec) WriteTo(w io.Writer, n int) (written int, err error)

+ type IOVecWriter struct

+ func NewIOVecWriter(w io.Writer) (iow *IOVecWriter)

+ func (iow *IOVecWriter) Flush() error

+ func (iow *IOVecWriter) Write(data []byte) (written int, err error)

+ type SSE struct

+ func NewSSE(w http.ResponseWriter, ctx context.Context) *SSE

+ func (sse *SSE) Write(data []byte) (n int, err error)

+ func (sse *SSE) WriteEvent(event string, data []byte) (err error)

+ func (sse *SSE) WriteExec(cmd *exec.Cmd) error

+ func (sse *SSE) WriteJSON(data interface{}) (err error)

+ type SysIOVec struct

+ Base uintptr

+ Length uint64