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add dns_rdataset_isassociated

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This commit is contained in:
Bob Halley 1999-08-19 20:44:56 +00:00
parent f56a8f6b5e
commit 28640d1da2
2 changed files with 27 additions and 0 deletions
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13
lib/dns/include/dns/rdataset.h
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@ -153,6 +153,19 @@ dns_rdataset_disassociate(dns_rdataset_t *rdataset);
* 'rdataset' is a valid, disassociated rdataset.
*/
isc_boolean_t
dns_rdataset_isassociated(dns_rdataset_t *rdataset);
/*
* Is 'rdataset' associated?
*
* Requires:
* 'rdataset' is a valid rdataset.
*
* Returns:
* ISC_TRUE 'rdataset' is associated.
* ISC_FALSE 'rdataset' is not associated.
*/
void
dns_rdataset_makequestion(dns_rdataset_t *rdataset, dns_rdataclass_t rdclass,
dns_rdatatype_t type);

14
lib/dns/rdataset.c
View file

@ -101,6 +101,20 @@ dns_rdataset_disassociate(dns_rdataset_t *rdataset) {
rdataset->private5 = NULL;
}
isc_boolean_t
dns_rdataset_isassociated(dns_rdataset_t *rdataset) {
/*
* Is 'rdataset' associated?
*/
REQUIRE(DNS_RDATASET_VALID(rdataset));
if (rdataset->methods != NULL)
return (ISC_TRUE);
return (ISC_FALSE);
}
static void
question_disassociate(dns_rdataset_t *rdataset) {
(void)rdataset;