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prevent aggressive DCE in MWE w/ TinyGo and cull fmt package (#196)

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* cull fmt package use and prevent aggressive DCE in MWE example with TinyGo

* add noslog build tag and small reference section to README

* add memci

* fix ci

* whoops, forgot memci.json to gitignore

* whoops x2

* use noslog build tag

* don't go ham on removing fmt useful data

* remove old benchmarking CI
This commit is contained in:
Pat Whittingslow
2026-09-06 17:17:14 -03:00
committed by GitHub
parent d219daa2c4
commit d7f3924489
24 changed files with 306 additions and 220 deletions
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ipv4/frame.go
+15 -12
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@@ -2,10 +2,9 @@ package ipv4
import (
"encoding/binary"
"fmt"
"net/netip"
"github.com/soypat/lneto"
"github.com/soypat/lneto/internal"
)
// NewFrame returns a new [Frame] with data set to buf.
@@ -238,14 +237,18 @@ func (ifrm Frame) ValidateExceptCRC(v *lneto.Validator) {
}
func (ifrm Frame) String() string {
dst := netip.AddrFrom4(*ifrm.DestinationAddr())
src := netip.AddrFrom4(*ifrm.SourceAddr())
hl := ifrm.HeaderLength()
tl := int(ifrm.TotalLength())
ttl := ifrm.TTL()
id := ifrm.ID()
proto := ifrm.Protocol()
tos := ifrm.ToS()
return fmt.Sprintf("IP %s SRC=%s DST=%s LEN=%d OPT=%d TTL=%d ID=%d ToS=0x%x", proto.String(), src.String(), dst.String(), tl, tl-hl, ttl, id, tos)
proto := ifrm.Protocol().String()
b := make([]byte, 0, 91+len(proto))
b = append(b, "IP ("...)
b = append(b, proto...)
b = append(b, ") src="...)
b = AppendFormatAddr(b, *ifrm.SourceAddr())
b = append(b, " dst="...)
b = AppendFormatAddr(b, *ifrm.DestinationAddr())
b = internal.AppendStrDecimal(b, " len=", int64(ifrm.TotalLength()))
b = internal.AppendStrDecimal(b, " opt=", int64(ifrm.HeaderLength()-20))
b = internal.AppendStrDecimal(b, " ttl=", int64(ifrm.TTL()))
b = internal.AppendStrDecimal(b, " id=", int64(ifrm.ID()))
b = internal.AppendStrHexData(b, " tos=0x", byte(ifrm.ToS()))
return string(b)
}