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Extract node lookup given mib input

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This commit is contained in:
Yinan Zhang 2020-08-13 10:36:00 -07:00
parent 3a627b9674
commit 6ab181d2b7
1 changed files with 29 additions and 14 deletions
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43
src/ctl.c
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@ -1468,21 +1468,13 @@ label_return:
return(ret); return(ret);
} }
int static int
ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp, ctl_lookupbymib(tsdn_t *tsdn, const ctl_named_node_t **ending_nodep,
size_t *oldlenp, void *newp, size_t newlen) { const size_t *mib, size_t miblen) {
int ret; int ret;
const ctl_named_node_t *node;
size_t i;
if (!ctl_initialized && ctl_init(tsd)) { const ctl_named_node_t *node = super_root_node;
ret = EAGAIN; for (size_t i = 0; i < miblen; i++) {
goto label_return;
}
/* Iterate down the tree. */
node = super_root_node;
for (i = 0; i < miblen; i++) {
assert(node); assert(node);
assert(node->nchildren > 0); assert(node->nchildren > 0);
if (ctl_named_node(node->children) != NULL) { if (ctl_named_node(node->children) != NULL) {
@ -1497,13 +1489,36 @@ ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
/* Indexed element. */ /* Indexed element. */
inode = ctl_indexed_node(node->children); inode = ctl_indexed_node(node->children);
node = inode->index(tsd_tsdn(tsd), mib, miblen, mib[i]); node = inode->index(tsdn, mib, miblen, mib[i]);
if (node == NULL) { if (node == NULL) {
ret = ENOENT; ret = ENOENT;
goto label_return; goto label_return;
} }
} }
} }
assert(ending_nodep != NULL);
*ending_nodep = node;
ret = 0;
label_return:
return(ret);
}
int
ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen) {
int ret;
const ctl_named_node_t *node;
if (!ctl_initialized && ctl_init(tsd)) {
ret = EAGAIN;
goto label_return;
}
ret = ctl_lookupbymib(tsd_tsdn(tsd), &node, mib, miblen);
if (ret != 0) {
goto label_return;
}
/* Call the ctl function. */ /* Call the ctl function. */
if (node && node->ctl) { if (node && node->ctl) {