ringbuf

package

v0.0.0-...-5a97dfb Latest Latest Go to latest Published: Sep 25, 2021 License: Apache-2.0 Imports: 12 Imported by: 0

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var (
	ErrClosed = errors.New("ringbuf reader was closed")
)

func Align(n, alignment int) int

Align returns 'n' updated to 'alignment' boundary.

type Reader struct {
	// contains filtered or unexported fields
}

Reader allows reading bpf_ringbuf_output from user space.

func NewReader(ringbufMap *ebpf.Map) (r *Reader, err error)

NewReader creates a new BPF ringbuf reader.

func (r *Reader) Close() error

Close frees resources used by the reader.

It interrupts calls to Read.

func (r *Reader) Read() (Record, error)

Read the next record from the BPF ringbuf.

Calling Close interrupts the function.

type Record struct {
	RawSample []byte
}