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Top level tree always has an origin of "." and all names are relative to "."

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in it.

chain _first and _last now work.

Other stuff I can't recall.  Lots of little fiddling with chains.
This commit is contained in:
David Lawrence
1999-04-14 12:03:18 +00:00
parent a2b97d054f
commit 1adfd0a911
2 changed files with 183 additions and 82 deletions
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45
bin/tests/rbt_test.c
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@@ -104,44 +104,44 @@ print_name(dns_name_t *name) {
}
static void
iterate(dns_rbt_t *rbt, dns_name_t *name, isc_boolean_t forward) {
iterate(dns_rbt_t *rbt, isc_boolean_t forward) {
dns_name_t *foundname, *origin;
dns_rbtnode_t *node = NULL;
dns_rbtnodechain_t chain;
dns_fixedname_t fixedfoundname, fixedorigin;
dns_result_t result;
dns_result_t (*move)(dns_rbtnodechain_t *chain, dns_name_t *name,
dns_name_t *origin);
dns_rbtnodechain_init(&chain, mctx);
dns_fixedname_init(&fixedfoundname);
dns_fixedname_init(&fixedorigin);
foundname = dns_fixedname_name(&fixedfoundname);
origin = dns_fixedname_name(&fixedorigin);
if (forward) {
printf("iterating forward\n" );
move = dns_rbtnodechain_next;
result = dns_rbtnodechain_first(&chain, rbt, foundname, origin);
} else {
printf("iterating backward\n" );
move = dns_rbtnodechain_prev;
result = dns_rbtnodechain_last(&chain, rbt, foundname, origin);
}
dns_rbtnodechain_init(&chain, mctx);
result = dns_rbt_findnode(rbt, name, NULL, &node, &chain,
ISC_FALSE, NULL, NULL);
if (result != DNS_R_SUCCESS)
if (result != DNS_R_SUCCESS && result != DNS_R_NEWORIGIN)
printf("start not found!\n");
else {
dns_fixedname_init(&fixedfoundname);
dns_fixedname_init(&fixedorigin);
foundname = dns_fixedname_name(&fixedfoundname);
origin = dns_fixedname_name(&fixedorigin);
while (1) {
result = move(&chain, foundname, origin);
if (result == DNS_R_NEWORIGIN) {
printf(" new origin: ");
print_name(origin);
printf("\n");
dns_fixedname_init(&fixedorigin);
}
if (result == DNS_R_SUCCESS ||
@@ -155,7 +155,8 @@ iterate(dns_rbt_t *rbt, dns_name_t *name, isc_boolean_t forward) {
dns_result_totext(result));
break;
}
dns_fixedname_init(&fixedfoundname);
result = move(&chain, foundname, origin);
}
}
}
@@ -307,20 +308,10 @@ main (int argc, char **argv) {
}
} else if (CMDCHECK("forward")) {
name = create_name(arg);
if (name != NULL) {
iterate(rbt, name, ISC_TRUE);
delete_name(name, NULL);
}
iterate(rbt, ISC_TRUE);
} else if (CMDCHECK("backward")) {
name = create_name(arg);
if (name != NULL) {
iterate(rbt, name, ISC_FALSE);
delete_name(name, NULL);
}
iterate(rbt, ISC_FALSE);
} else if (CMDCHECK("print")) {
if (arg == NULL || *arg == '\0')