30 lines
550 B
Go
30 lines
550 B
Go
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package native
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/*
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#cgo CFLAGS: -I../../bsdiff
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#include "bspatch.h"
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#include "cgo.h"
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*/
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import "C"
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import (
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"errors"
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"io"
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"strconv"
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)
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func Patch(oldbytes, newbytes []byte, patch io.Reader) (err error) {
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oldptr, oldsize := bytesToUint8PtrAndSize(oldbytes)
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newptr, newsize := bytesToUint8PtrAndSize(newbytes)
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bufferIndex := readers.Add(patch)
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errCode := int(C.bspatch_cgo(oldptr, oldsize, newptr, newsize, C.int(bufferIndex)))
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if errCode != 0 {
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err = errors.New("bspatch failed with code " + strconv.Itoa(errCode))
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return
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}
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return
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}
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