nrf_modem_lib_trace_peek_at()

int nrf_modem_lib_trace_peek_at	(	size_t	offset,
		uint8_t *	buf,
		size_t	len )

#include <include/modem/nrf_modem_lib_trace.h>

Peek trace data at offset without consuming it.

Copy up to len bytes starting at offset from the oldest available data into buf without advancing the backend read cursor.

Parameters

offset	Byte offset relative to the oldest available byte
buf	Output buffer
len	Size of output buffer

Returns

number of bytes copied, negative errno on failure.

Return values

-ENOTSUP	if the operation is not supported by the trace backend.
-EPERM	if the trace backend is not initialized.
-EINVAL	if the buffer is NULL.
-EFAULT	if the offset is beyond the available trace data.
-ENODATA	if no data is available at the offset.