Method write

Transceiver52M/UHDDevice.cpp:1027–1061

}

ssize_t smpl_buf::write(void *buf, size_t len, TIMESTAMP timestamp)
{
	int type_sz = 2 * sizeof(short);

	// Check for valid write
	if ((len == 0) || (len >= buf_len))
		return ERROR_WRITE;
	if ((timestamp + len) <= time_end)
		return ERROR_TIMESTAMP;

	// Starting index
	size_t write_start = (data_start + (timestamp - time_start)) % buf_len;

	// Write it
	if ((write_start + len) < buf_len) {
		size_t numBytes = len * type_sz;
		memcpy(data + write_start, buf, numBytes);
	} else {
		size_t first_cp = (buf_len - write_start) * type_sz;
		size_t second_cp = len * type_sz - first_cp;

		memcpy(data + write_start, buf, first_cp);
		memcpy(data, (char*) buf + first_cp, second_cp);
	}

	data_end = (write_start + len) % buf_len;
	time_end = timestamp + len;

	if (((write_start + len) > buf_len) && (data_end > data_start))
		return ERROR_OVERFLOW;
	else if (time_end <= time_start)
		return ERROR_WRITE;
	else
		return len;
}

ssize_t smpl_buf::write(void *buf, size_t len, uhd::time_spec_t ts)
{