"path"
	"slices"
	"strings"
	"time"
)

// Writer provides sequential writing of a tar archive.
// [Writer.WriteHeader] begins a new file with the provided [Header],
// and then Writer can be treated as an io.Writer to supply that file's data.
type Writer struct {
	w    io.Writer
	pad  int64      // Amount of padding to write after current file entry
	curr fileWriter // Writer for current file entry

// NewWriter creates a new byte format writer.
func NewWriter(w io.Writer, v version.Version) (*Writer, error) {
	_, err := version.WriteHeader(w, v)
	return &Writer{w: w, v: v, specs: v.Specs()}, err
}

// WriteEvent writes a single event to the trace wire format stream.
func (w *Writer) WriteEvent(e Event) error {
	// Check version.
	if e.Version != w.v {

			return i
		}
	}
	return -1
}

// writer is a buffered writer.
type writer interface {
	Flush() error
	io.Writer
	io.ByteWriter
}

// encoder encodes an image to the GIF format.
type encoder struct {
	// w is the writer to write to. err is the first error encountered during
	// writing. All attempted writes after the first error become no-ops.
	w   writer
	err error

	"errors"
	"fmt"
	"io"
	"net/textproto"
	"slices"
	"strings"
)

// A Writer generates multipart messages.
type Writer struct {
	w        io.Writer
	boundary string
	lastpart *part
}

// NewWriter returns a new multipart [Writer] with a random boundary,
// writing to w.
func NewWriter(w io.Writer) *Writer {
	return &Writer{
		w:        w,
		boundary: randomBoundary(),
	}
}

		return handleError(err)
	}

	waiter.SetTimeout(data.Cfg().Timeouts.ControlPlaneComponentHealthCheck.Duration)
	if features.Enabled(data.Cfg().ClusterConfiguration.FeatureGates, features.WaitForAllControlPlaneComponents) {
		err = waiter.WaitForControlPlaneComponents(&data.Cfg().ClusterConfiguration)
	} else {
		err = waiter.WaitForAPI()
	}
	if err != nil {
		return handleError(err)
	}

}

// Encode reads from the reader, erasure-encodes the data and writes to the writers.
func (e *Erasure) Encode(ctx context.Context, src io.Reader, writers []io.Writer, buf []byte, quorum int) (total int64, err error) {
	writer := &multiWriter{
		writers:     writers,
		writeQuorum: quorum,
		errs:        make([]error, len(writers)),
	}

	for {
		var blocks [][]byte

	// "locked" sentinel value. M's on this list remain visible to the GC
	// because their mp.curg is on allgs.
	extraM atomic.Uintptr
	// Number of M's in the extraM list.
	extraMLength atomic.Uint32
	// Number of waiters in lockextra.
	extraMWaiters atomic.Uint32

	// Number of extra M's in use by threads.
	extraMInUse atomic.Uint32
)

// lockextra locks the extra list and returns the list head.

	}
	return errorsutil.NewAggregate(errs)
}

// Waiter is an implementation of apiclient.Waiter that should be used for dry-running
type Waiter struct{}

// NewWaiter returns a new Waiter object that talks to the given Kubernetes cluster
func NewWaiter() apiclient.Waiter {
	return &Waiter{}
}

}

// Decode reads from readers, reconstructs data if needed and writes the data to the writer.
// A set of preferred drives can be supplied. In that case they will be used and the data reconstructed.
func (e Erasure) Decode(ctx context.Context, writer io.Writer, readers []io.ReaderAt, offset, length, totalLength int64, prefer []bool) (written int64, derr error) {
	if offset < 0 || length < 0 {

//
// [the Go memory model]: https://go.dev/ref/mem
type RWMutex struct {
	w           Mutex        // held if there are pending writers
	writerSem   uint32       // semaphore for writers to wait for completing readers
	readerSem   uint32       // semaphore for readers to wait for completing writers
	readerCount atomic.Int32 // number of pending readers
	readerWait  atomic.Int32 // number of departing readers
}