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|
package proto
import (
"io"
"unsafe"
)
var boolCodec = codec{
wire: varint,
size: sizeOfBool,
encode: encodeBool,
decode: decodeBool,
}
func sizeOfBool(p unsafe.Pointer, flags flags) int {
if p != nil && *(*bool)(p) || flags.has(wantzero) {
return 1
}
return 0
}
func encodeBool(b []byte, p unsafe.Pointer, flags flags) (int, error) {
if p != nil && *(*bool)(p) || flags.has(wantzero) {
if len(b) == 0 {
return 0, io.ErrShortBuffer
}
b[0] = 1
return 1, nil
}
return 0, nil
}
func decodeBool(b []byte, p unsafe.Pointer, _ flags) (int, error) {
if len(b) == 0 {
return 0, io.ErrUnexpectedEOF
}
*(*bool)(p) = b[0] != 0
return 1, nil
}
|
