From d40e7bb1744507be421b80c19372b9411c9856b4 Mon Sep 17 00:00:00 2001 From: Matthew Dempsky Date: Tue, 1 Mar 2022 12:58:20 -0800 Subject: internal/pkgbits: add version number Especially once this code gets copied into x/tools, we need a way to evolve the file format, so add an explicit version number. Change-Id: I9cc2e357c3ca3f07fd8d0c0ba4e4a95f89edeac6 Reviewed-on: https://go-review.googlesource.com/c/go/+/388914 Trust: Matthew Dempsky Run-TryBot: Matthew Dempsky TryBot-Result: Gopher Robot Reviewed-by: Keith Randall --- src/internal/pkgbits/encoder.go | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/internal/pkgbits/encoder.go') diff --git a/src/internal/pkgbits/encoder.go b/src/internal/pkgbits/encoder.go index 87ef50ed8b..820c707940 100644 --- a/src/internal/pkgbits/encoder.go +++ b/src/internal/pkgbits/encoder.go @@ -35,6 +35,8 @@ func (pw *PkgEncoder) DumpTo(out io.Writer) { assert(binary.Write(out, binary.LittleEndian, x) == nil) } + writeUint32(0) // version + var sum uint32 for _, elems := range &pw.elems { sum += uint32(len(elems)) -- cgit v1.3