tendermint/binary/int.go

123 lines
2.6 KiB
Go

package binary
import (
"encoding/binary"
"io"
)
// Byte
func WriteByte(w io.Writer, b byte, n *int64, err *error) {
WriteTo(w, []byte{b}, n, err)
}
func ReadByte(r io.Reader, n *int64, err *error) byte {
buf := make([]byte, 1)
ReadFull(r, buf, n, err)
return buf[0]
}
// Int8
func WriteInt8(w io.Writer, i int8, n *int64, err *error) {
WriteByte(w, byte(i), n, err)
}
func ReadInt8(r io.Reader, n *int64, err *error) int8 {
return int8(ReadByte(r, n, err))
}
// UInt8
func WriteUInt8(w io.Writer, i uint8, n *int64, err *error) {
WriteByte(w, byte(i), n, err)
}
func ReadUInt8(r io.Reader, n *int64, err *error) uint8 {
return uint8(ReadByte(r, n, err))
}
// Int16
func WriteInt16(w io.Writer, i int16, n *int64, err *error) {
buf := make([]byte, 2)
binary.LittleEndian.PutUint16(buf, uint16(i))
WriteTo(w, buf, n, err)
}
func ReadInt16(r io.Reader, n *int64, err *error) int16 {
buf := make([]byte, 2)
ReadFull(r, buf, n, err)
return int16(binary.LittleEndian.Uint16(buf))
}
// UInt16
func WriteUInt16(w io.Writer, i uint16, n *int64, err *error) {
buf := make([]byte, 2)
binary.LittleEndian.PutUint16(buf, uint16(i))
WriteTo(w, buf, n, err)
}
func ReadUInt16(r io.Reader, n *int64, err *error) uint16 {
buf := make([]byte, 2)
ReadFull(r, buf, n, err)
return uint16(binary.LittleEndian.Uint16(buf))
}
// Int32
func WriteInt32(w io.Writer, i int32, n *int64, err *error) {
buf := make([]byte, 4)
binary.LittleEndian.PutUint32(buf, uint32(i))
WriteTo(w, buf, n, err)
}
func ReadInt32(r io.Reader, n *int64, err *error) int32 {
buf := make([]byte, 4)
ReadFull(r, buf, n, err)
return int32(binary.LittleEndian.Uint32(buf))
}
// UInt32
func WriteUInt32(w io.Writer, i uint32, n *int64, err *error) {
buf := make([]byte, 4)
binary.LittleEndian.PutUint32(buf, uint32(i))
WriteTo(w, buf, n, err)
}
func ReadUInt32(r io.Reader, n *int64, err *error) uint32 {
buf := make([]byte, 4)
ReadFull(r, buf, n, err)
return uint32(binary.LittleEndian.Uint32(buf))
}
// Int64
func WriteInt64(w io.Writer, i int64, n *int64, err *error) {
buf := make([]byte, 8)
binary.LittleEndian.PutUint64(buf, uint64(i))
WriteTo(w, buf, n, err)
}
func ReadInt64(r io.Reader, n *int64, err *error) int64 {
buf := make([]byte, 8)
ReadFull(r, buf, n, err)
return int64(binary.LittleEndian.Uint64(buf))
}
// UInt64
func WriteUInt64(w io.Writer, i uint64, n *int64, err *error) {
buf := make([]byte, 8)
binary.LittleEndian.PutUint64(buf, uint64(i))
WriteTo(w, buf, n, err)
}
func ReadUInt64(r io.Reader, n *int64, err *error) uint64 {
buf := make([]byte, 8)
ReadFull(r, buf, n, err)
return uint64(binary.LittleEndian.Uint64(buf))
}