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Enable ctl_lookup() to start from arbitrary node

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This commit is contained in:
Yinan Zhang 2020-08-13 09:56:53 -07:00
parent 063a767ffe
commit 91e006c4c2
1 changed files with 7 additions and 5 deletions
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12
src/ctl.c
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@ -1328,8 +1328,8 @@ label_return:
}
static int
ctl_lookup(tsdn_t *tsdn, const char *name, ctl_node_t const **nodesp,
size_t *mibp, size_t *depthp) {
ctl_lookup(tsdn_t *tsdn, const ctl_named_node_t *starting_node,
const char *name, ctl_node_t const **nodesp, size_t *mibp, size_t *depthp) {
int ret;
const char *elm, *tdot, *dot;
size_t elen, i, j;
@ -1343,7 +1343,7 @@ ctl_lookup(tsdn_t *tsdn, const char *name, ctl_node_t const **nodesp,
ret = ENOENT;
goto label_return;
}
node = super_root_node;
node = starting_node;
for (i = 0; i < *depthp; i++) {
assert(node);
assert(node->nchildren > 0);
@ -1440,7 +1440,8 @@ ctl_byname(tsd_t *tsd, const char *name, void *oldp, size_t *oldlenp,
}
depth = CTL_MAX_DEPTH;
ret = ctl_lookup(tsd_tsdn(tsd), name, nodes, mib, &depth);
ret = ctl_lookup(tsd_tsdn(tsd), super_root_node, name, nodes, mib,
&depth);
if (ret != 0) {
goto label_return;
}
@ -1466,7 +1467,8 @@ ctl_nametomib(tsd_t *tsd, const char *name, size_t *mibp, size_t *miblenp) {
goto label_return;
}
ret = ctl_lookup(tsd_tsdn(tsd), name, NULL, mibp, miblenp);
ret = ctl_lookup(tsd_tsdn(tsd), super_root_node, name, NULL, mibp,
miblenp);
label_return:
return(ret);
}