// failure.
template <typename OpT>
LogicalResult GetOp(Region* region, OpT* result) {
  *result = {};
  for (auto op : region->getOps<OpT>()) {
    if (*result) return op.emitError("should be unique within a function");
    *result = op;
  }
  return success();
}

LogicalResult RunOnRegion(Region* region) {
  RecvTPUEmbeddingActivationsOp recv_op;
  if (failed(GetOp(region, &recv_op))) return failure();

//
// Spills/loads arguments in registers to/from an internal/abi.RegArgs
// respectively. Does not follow the Go ABI.
func spillArgs()
func unspillArgs()

// getfp returns the frame pointer register of its caller or 0 if not implemented.
// TODO: Make this a compiler intrinsic

//
// Spills/loads arguments in registers to/from an internal/abi.RegArgs
// respectively. Does not follow the Go ABI.
func spillArgs()
func unspillArgs()

// getfp returns the frame pointer register of its caller or 0 if not implemented.
// TODO: Make this a compiler intrinsic

//
// Spills/loads arguments in registers to/from an internal/abi.RegArgs
// respectively. Does not follow the Go ABI.
func spillArgs()
func unspillArgs()

// getfp returns the frame pointer register of its caller or 0 if not implemented.
// TODO: Make this a compiler intrinsic

// Spills/loads arguments in registers to/from an internal/abi.RegArgs
// respectively. Does not follow the Go ABI.
func spillArgs()
func unspillArgs()

// getfp returns the frame pointer register of its caller or 0 if not implemented.
// TODO: Make this a compiler intrinsic

		}
	}))
	c.handler = func(e krt.Event[Workload]) {
		events <- fmt.Sprintf(e.Latest().Name, e.Event)
	}
	go c.queue.Run(stop)
}

var nextIP = net.ParseIP("10.0.0.10")

func GetIP() string {
	i := nextIP.To4()
	ret := i.String()
	v := uint(i[0])<<24 + uint(i[1])<<16 + uint(i[2])<<8 + uint(i[3])
	v++
	v3 := byte(v & 0xFF)
	v2 := byte((v >> 8) & 0xFF)
	v1 := byte((v >> 16) & 0xFF)

type gsignalStack struct{}

const preemptMSupported = false

func preemptM(mp *m) {
	// No threads, so nothing to do.
}

// getfp returns the frame pointer register of its caller or 0 if not implemented.
// TODO: Make this a compiler intrinsic
func getfp() uintptr { return 0 }

func setProcessCPUProfiler(hz int32) {}
func setThreadCPUProfiler(hz int32)  {}
func sigdisable(uint32)              {}