/* Return bytes of canonicalised rdata, when the return value is zero, the remaining
data, pointed to by *p, should be used raw. */
static int get_rdata(struct dns_header *header, size_t plen, unsigned char *end, char *buff,
unsigned char **p, u16 **desc)
{
int d = **desc;
(*desc)++;
/* No more data needs mangling */
if (d == (u16)-1)
return 0;
if (d == 0 && extract_name(header, plen, p, buff, 1, 0))
/* domain-name, canonicalise */
return to_wire(buff);
else
{
/* plain data preceding a domain-name, don't run off the end of the data */
if ((end - *p) < d)
d = end - *p;
if (d != 0)
{
memcpy(buff, *p, d);
*p += d;
}
return d;
}
}
UHD_INLINE void xx_to_item32_sc8(
const std::complex<T> *input,
item32_t *output,
const size_t nsamps,
const double scale_factor
){
const size_t num_pairs = nsamps/2;
for (size_t i = 0, j = 0; i < num_pairs; i++, j+=2){
const item32_t item = xx_to_item32_sc8_x1(input[j], input[j+1], scale_factor);
output[i] = to_wire(item);
}
if (nsamps != num_pairs*2){
const item32_t item = xx_to_item32_sc8_x1(input[nsamps-1], std::complex<T>(0), scale_factor);
output[num_pairs] = to_wire(item);
}
}
UHD_INLINE void xx_to_item32_sc16(
const std::complex<T> *input,
item32_t *output,
const size_t nsamps,
const double scale_factor
){
for (size_t i = 0; i < nsamps; i++){
const item32_t item = xx_to_item32_sc16_x1(input[i], scale_factor);
output[i] = to_wire(item);
}
}
