//sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
//sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys	Ustat(dev int, ubuf *Ustat_t) (err error)

//sys	futimesat(dirfd int, path string, times *[2]Timeval) (err error)

	return filepathlite.FromSlash(path)
}

// SplitList splits a list of paths joined by the OS-specific [ListSeparator],
// usually found in PATH or GOPATH environment variables.
// Unlike strings.Split, SplitList returns an empty slice when passed an empty
// string.
func SplitList(path string) []string {
	return splitList(path)
}

// Split splits path immediately following the final [Separator],

		if !reachable[b.ID] {
			continue
		}
		if b.Kind != BlockFirst {
			continue
		}
		b.removeEdge(1)
		b.Kind = BlockPlain
		b.Likely = BranchUnknown
	}

	// Splice out any copies introduced during dead block removal.
	copyelim(f)

	// Find live values.
	live, order := liveValues(f, reachable)
	defer func() { f.Cache.freeBoolSlice(live) }()

		uintArgs = append(uintArgs, b.uintArgFor(arg, spec.Args[i+argOff]))
	}
	b.RawEvent(ev, nil, uintArgs...)
}

func (b *Batch) uintArgFor(arg any, argSpec string) uint64 {
	components := strings.SplitN(argSpec, "_", 2)
	typStr := components[0]
	if len(components) == 2 {
		typStr = components[1]
	}
	var u uint64
	switch typStr {
	case "value":
		u = arg.(uint64)
	case "stack":

	ref, exists := span.specialFindSplicePoint(offset, _KindSpecialPinCounter)
	if !exists {
		lock(&mheap_.speciallock)
		rec = (*specialPinCounter)(mheap_.specialPinCounterAlloc.alloc())
		unlock(&mheap_.speciallock)
		// splice in record, fill in offset.
		rec.special.offset = uint16(offset)
		rec.special.kind = _KindSpecialPinCounter
		rec.special.next = *ref
		*ref = (*special)(unsafe.Pointer(rec))
		spanHasSpecials(span)
	} else {

		// likely to be larger than 2¹³⁰ - 5, but still small enough to fit the
		// assumptions we make about h in the rest of the code.
		//
		// See also https://speakerdeck.com/gtank/engineering-prime-numbers?slide=23

		// We split the final result at the 2¹³⁰ mark into h and cc, the carry.
		// Note that the carry bits are effectively shifted left by 2, in other
		// words, cc = c * 4 for the c in the reduction identity.

//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
//sys	Setfsgid(gid int) (err error) = SYS_SETFSGID32
//sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64

			tb.Errorf("process exited with error: %v", err)
		}
	}, nil
}

func init() {
	if os.Getenv("GO_NET_TEST_TRANSFER") == "" {
		return
	}
	defer os.Exit(0)

	f := os.NewFile(uintptr(3), "splice-test-conn")
	defer f.Close()

	conn, err := FileConn(f)
	if err != nil {
		log.Fatal(err)
	}

	var chunkSize int

func (e *edgeState) processDest(loc Location, vid ID, splice **Value, pos src.XPos) bool {
	pos = pos.WithNotStmt()
	occupant := e.contents[loc]
	if occupant.vid == vid {
		// Value is already in the correct place.
		e.contents[loc] = contentRecord{vid, occupant.c, true, pos}
		if splice != nil {
			(*splice).Uses--
			*splice = occupant.c
			occupant.c.Uses++
		}
		// Note: if splice==nil then c will appear dead. This is

	if r0 == -1 && er != nil {
		err = er
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
	r0, er := C.splice(C.int(rfd), C.uintptr_t(uintptr(unsafe.Pointer(roff))), C.int(wfd), C.uintptr_t(uintptr(unsafe.Pointer(woff))), C.int(len), C.int(flags))
	n = int64(r0)