void tc_print_tuple(struct tnt_tuple *tu)
{
struct tnt_iter ifl;
tnt_iter(&ifl, tu);
printf("[");
while (tnt_next(&ifl)) {
if (TNT_IFIELD_IDX(&ifl) != 0)
printf(", ");
char *data = TNT_IFIELD_DATA(&ifl);
uint32_t size = TNT_IFIELD_SIZE(&ifl);
if (!isprint(data[0]) && (size == 4 || size == 8)) {
if (size == 4) {
uint32_t i = *((uint32_t*)data);
printf("%"PRIu32, i);
} else {
uint64_t i = *((uint64_t*)data);
printf("%"PRIu64, i);
}
} else {
printf("'%-.*s'", size, data);
}
}
if (ifl.status == TNT_ITER_FAIL)
printf("<parsing error>");
printf("]\n");
tnt_iter_free(&ifl);
}
/*
* tnt_field()
*
* set or create iterator to the specified tuple field;
*
* i - tuple iterator pointer
* t - tuple pointer
* index - tuple field index
*
* returns tuple iterator pointer if field found, NULL otherwise.
*/
struct tnt_iter*
tnt_field(struct tnt_iter *i, struct tnt_tuple *t, uint32_t index)
{
int allocated = i == NULL;
if (i == NULL) {
i = tnt_iter(i, t);
if (i == NULL)
return NULL;
} else
tnt_rewind(i);
while (tnt_next(i))
if (TNT_IFIELD_IDX(i) == index)
return i;
if (allocated)
tnt_iter_free(i);
return NULL;
}
void
print_tuple(struct tnt_tuple *tuple)
{
bool is_first = true;
printf("(");
struct tnt_iter ifl;
tnt_iter(&ifl, tuple);
while (tnt_next(&ifl)) {
char *data = TNT_IFIELD_DATA(&ifl);
uint32_t size = TNT_IFIELD_SIZE(&ifl);
if (!is_first) {
printf(", ");
}
is_first = false;
switch(size) {
case 1:
printf("%"PRIi8" (0x%02"PRIx8")", *(int8_t *)data, *(int8_t *)data);
break;
case 2:
printf("%"PRIi16" (0x%04"PRIx16")", *(int16_t *)data, *(int16_t *)data);
break;
case 4:
printf("%"PRIi32" (0x%08"PRIx32")", *(int32_t *)data, *(int32_t *)data);
break;
case 8:
printf("%"PRIi64" (0x%016"PRIx64")", *(int64_t *)data, *(int64_t *)data);
break;
default:
printf("'%.*s'", size, data);
break;
}
}
fail_if(ifl.status == TNT_ITER_FAIL);
tnt_iter_free(&ifl);
printf(")\n");
}
