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add a couple of helper methods to io.ByteBuffer

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R=rsc
DELTA=456  (9 added, 2 deleted, 445 changed)
OCL=23107
CL=23107
This commit is contained in:
Rob Pike 2009-01-20 12:57:25 -08:00
parent f48cbfdf56
commit b74e3b95cf
1 changed files with 8 additions and 0 deletions
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8
src/lib/io/bytebuffer.go
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@ -75,10 +75,18 @@ func (b *ByteBuffer) Len() int {
return b.len return b.len
} }
func (b *ByteBuffer) Off() int {
return b.off
}
func (b *ByteBuffer) Data() []byte { func (b *ByteBuffer) Data() []byte {
return b.buf[b.off:b.len] return b.buf[b.off:b.len]
} }
func (b *ByteBuffer) AllData() []byte {
return b.buf[0:b.len]
}
export func NewByteBufferFromArray(buf []byte) *ByteBuffer { export func NewByteBufferFromArray(buf []byte) *ByteBuffer {
b := new(ByteBuffer); b := new(ByteBuffer);