int
main(int argc, char **argv)
{
struct node *tmp, *ins;
int i, max, min;
SPLAY_INIT(&root);
for (i = 0; i < ITER; i++) {
tmp = malloc(sizeof(struct node));
if (tmp == NULL) err(1, "malloc");
do {
tmp->key = arc4random_uniform(MAX-MIN);
tmp->key += MIN;
} while (SPLAY_FIND(tree, &root, tmp) != NULL);
if (i == 0)
max = min = tmp->key;
else {
if (tmp->key > max)
max = tmp->key;
if (tmp->key < min)
min = tmp->key;
}
if (SPLAY_INSERT(tree, &root, tmp) != NULL)
errx(1, "SPLAY_INSERT failed");
}
ins = SPLAY_MIN(tree, &root);
if (ins->key != min)
errx(1, "min does not match");
tmp = ins;
ins = SPLAY_MAX(tree, &root);
if (ins->key != max)
errx(1, "max does not match");
if (SPLAY_REMOVE(tree, &root, tmp) != tmp)
errx(1, "SPLAY_REMOVE failed");
for (i = 0; i < ITER - 1; i++) {
tmp = SPLAY_ROOT(&root);
if (tmp == NULL)
errx(1, "SPLAY_ROOT error");
if (SPLAY_REMOVE(tree, &root, tmp) != tmp)
errx(1, "SPLAY_REMOVE error");
free(tmp);
}
exit(0);
}
int
cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct key_binding *bd;
int key;
if (args_has(args, 'a')) {
while (!SPLAY_EMPTY(&key_bindings)) {
bd = SPLAY_ROOT(&key_bindings);
SPLAY_REMOVE(key_bindings, &key_bindings, bd);
cmd_list_free(bd->cmdlist);
xfree(bd);
}
return (0);
}
key = key_string_lookup_string(args->argv[0]);
if (key == KEYC_NONE) {
ctx->error(ctx, "unknown key: %s", args->argv[0]);
return (-1);
}
if (args_has(args, 't'))
return (cmd_unbind_key_table(self, ctx, key));
if (!args_has(args, 'n'))
key |= KEYC_PREFIX;
key_bindings_remove(key);
return (0);
}
struct policy *
systrace_findpolicy_wildcard(const char *name)
{
struct policy tmp, *res;
static char path[PATH_MAX], lookup[PATH_MAX];
if (strlcpy(path, name, sizeof(path)) >= sizeof(path))
errx(1, "%s: path name overflow", __func__);
strlcpy(lookup, "*/", sizeof(lookup));
strlcat(lookup, basename(path), sizeof(lookup));
tmp.name = lookup;
res = SPLAY_FIND(policytree, &policyroot, &tmp);
if (res == NULL)
return (NULL);
/* we found the wildcarded policy; now remove it and bind it */
SPLAY_REMOVE(policytree, &policyroot, res);
free((char *)res->name);
if ((res->name = strdup(name)) == NULL)
err(1, "%s: strdup", __func__);
SPLAY_INSERT(policytree, &policyroot, res);
return (res);
}
int
dict_iterfrom(struct dict *d, void **hdl, const char *kfrom, const char **k,
void **data)
{
struct dictentry *curr = *hdl, key;
if (curr == NULL) {
if (kfrom == NULL)
curr = SPLAY_MIN(_dict, &d->dict);
else {
key.key = kfrom;
curr = SPLAY_FIND(_dict, &d->dict, &key);
if (curr == NULL) {
SPLAY_INSERT(_dict, &d->dict, &key);
curr = SPLAY_NEXT(_dict, &d->dict, &key);
SPLAY_REMOVE(_dict, &d->dict, &key);
}
}
} else
curr = SPLAY_NEXT(_dict, &d->dict, curr);
if (curr) {
*hdl = curr;
if (k)
*k = curr->key;
if (data)
*data = curr->data;
return (1);
}
return (0);
}
void
systrace_cleanpolicy(struct policy *policy)
{
struct filter *filter;
struct policy_syscall *pflq;
int i;
/* Set the default policy to ask */
for (i = 0; i < INTERCEPT_MAXSYSCALLNR; i++)
policy->kerneltable[i] = ICPOLICY_ASK;
while ((filter = TAILQ_FIRST(&policy->prefilters)) != NULL) {
TAILQ_REMOVE(&policy->prefilters, filter, policy_next);
filter_free(filter);
}
while ((filter = TAILQ_FIRST(&policy->filters)) != NULL) {
TAILQ_REMOVE(&policy->filters, filter, policy_next);
filter_free(filter);
}
while ((pflq = SPLAY_ROOT(&policy->pflqs)) != NULL) {
SPLAY_REMOVE(syscalltree, &policy->pflqs, pflq);
while ((filter = TAILQ_FIRST(&pflq->flq)) != NULL) {
TAILQ_REMOVE(&pflq->flq, filter, next);
filter_free(filter);
}
free(pflq);
}
}
int
tree_iterfrom(struct tree *t, void **hdl, uint64_t k, uint64_t *id, void **data)
{
struct treeentry *curr = *hdl, key;
if (curr == NULL) {
if (k == 0)
curr = SPLAY_MIN(_tree, &t->tree);
else {
key.id = k;
curr = SPLAY_FIND(_tree, &t->tree, &key);
if (curr == NULL) {
SPLAY_INSERT(_tree, &t->tree, &key);
curr = SPLAY_NEXT(_tree, &t->tree, &key);
SPLAY_REMOVE(_tree, &t->tree, &key);
}
}
} else
curr = SPLAY_NEXT(_tree, &t->tree, curr);
if (curr) {
*hdl = curr;
if (id)
*id = curr->id;
if (data)
*data = curr->data;
return (1);
}
return (0);
}
void
personality_free(struct personality *pers)
{
SPLAY_REMOVE(perstree, &personalities, pers);
free(pers->name);
free(pers);
}
void
systrace_freepolicy(struct policy *policy)
{
if (policy->flags & POLICY_CHANGED) {
if (systrace_writepolicy(policy) == -1)
fprintf(stderr, "Failed to write policy for %s\n",
policy->name);
}
systrace_cleanpolicy(policy);
SPLAY_REMOVE(policytree, &policyroot, policy);
if (policy->policynr != -1)
SPLAY_REMOVE(polnrtree, &polnrroot, policy);
free((char *)policy->name);
free(policy);
}
void
key_bindings_remove(int key)
{
struct key_binding *bd;
if ((bd = key_bindings_lookup(key)) == NULL)
return;
SPLAY_REMOVE(key_bindings, &key_bindings, bd);
SPLAY_INSERT(key_bindings, &dead_key_bindings, bd);
}
void
filter_free(struct filtertree *filters)
{
struct filter *filter;
while ((filter = SPLAY_ROOT(filters)) != NULL) {
SPLAY_REMOVE(filtertree, filters, filter);
free(filter);
}
free(filters);
}
void
tree_merge(struct tree *dst, struct tree *src)
{
struct treeentry *entry;
while (!SPLAY_EMPTY(src)) {
entry = SPLAY_ROOT(src);
SPLAY_REMOVE(tree, src, entry);
if (SPLAY_INSERT(tree, dst, entry))
errx(1, "tree_merge: duplicate");
}
}
static void
mta_route_free(struct mta_route *route)
{
log_trace(TRACE_MTA, "mta: freeing %s", mta_route_to_text(route));
SPLAY_REMOVE(mta_route_tree, &routes, route);
free(route->hostname);
if (route->cert)
free(route->cert);
if (route->auth)
free(route->auth);
free(route);
}
void
key_bindings_clean(void)
{
struct key_binding *bd;
while (!SPLAY_EMPTY(&dead_key_bindings)) {
bd = SPLAY_ROOT(&dead_key_bindings);
SPLAY_REMOVE(key_bindings, &dead_key_bindings, bd);
cmd_list_free(bd->cmdlist);
xfree(bd);
}
}
void
session_destroy(struct session *s, const char * reason)
{
uint32_t msgid;
log_debug("smtp: %p: deleting session: %s", s, reason);
if (s->s_flags & F_ZOMBIE)
goto finalize;
log_debug("session_destroy: s->datafp = %p", s->datafp);
if (s->datafp != NULL)
fclose(s->datafp);
if (s->s_msg.id != 0 && s->s_state != S_DONE) {
msgid = evpid_to_msgid(s->s_msg.id);
imsg_compose_event(env->sc_ievs[PROC_QUEUE],
IMSG_QUEUE_REMOVE_MESSAGE, 0, 0, -1, &msgid, sizeof(msgid));
}
if (s->s_io.ssl) {
if (s->s_l->flags & F_SMTPS)
if (s->s_flags & F_SECURE)
stat_decrement("smtp.smtps", 1);
if (s->s_l->flags & F_STARTTLS)
if (s->s_flags & F_SECURE)
stat_decrement("smtp.tls", 1);
}
event_del(&s->s_ev); /* in case something was scheduled */
io_clear(&s->s_io);
iobuf_clear(&s->s_iobuf);
/* resume when session count decreases to 95% */
stat_decrement("smtp.session", 1);
/* If the session is waiting for an imsg, do not kill it now, since
* the id must still be valid.
*/
if (s->s_flags & F_WAITIMSG) {
s->s_flags = F_ZOMBIE;
return;
}
finalize:
smtp_destroy(s);
SPLAY_REMOVE(sessiontree, &env->sc_sessions, s);
bzero(s, sizeof(*s));
free(s);
}
void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
struct i915_ctx_handle *han, *nxt;
for (han = SPLAY_MIN(i915_ctx_tree, &file_priv->ctx_tree); han != NULL;
han = nxt) {
nxt = SPLAY_NEXT(i915_ctx_tree, &file_priv->ctx_tree, han);
context_idr_cleanup(han->handle, han->ctx, NULL);
SPLAY_REMOVE(i915_ctx_tree, &file_priv->ctx_tree, han);
free(han, M_DRM);
}
}
void
aux_free(void *arg)
{
struct aux *aux = arg;
struct auxtree *tree = &aux->tree;
struct auxkey *key;
while ((key = SPLAY_ROOT(tree)) != NULL) {
SPLAY_REMOVE(auxtree, tree, key);
free(key);
}
free(arg);
}
void
dict_merge(struct dict *dst, struct dict *src)
{
struct dictentry *entry;
while (!SPLAY_EMPTY(&src->dict)) {
entry = SPLAY_ROOT(&src->dict);
SPLAY_REMOVE(_dict, &src->dict, entry);
if (SPLAY_INSERT(_dict, &dst->dict, entry))
errx(1, "dict_merge: duplicate");
}
dst->count += src->count;
src->count = 0;
}
void
options_remove(struct options *oo, const char *name)
{
struct options_entry *o;
if ((o = options_find1(oo, name)) == NULL)
return;
SPLAY_REMOVE(options_tree, &oo->tree, o);
xfree(o->name);
if (o->type == OPTIONS_STRING)
xfree(o->value.string);
xfree(o);
}
void
options_free(struct options *oo)
{
struct options_entry *o;
while (!SPLAY_EMPTY(&oo->tree)) {
o = SPLAY_ROOT(&oo->tree);
SPLAY_REMOVE(options_tree, &oo->tree, o);
xfree(o->name);
if (o->type == OPTIONS_STRING)
xfree(o->value.string);
xfree(o);
}
}
void
mode_key_free_trees(void)
{
const struct mode_key_table *mtab;
struct mode_key_binding *mbind;
for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
while (!SPLAY_EMPTY(mtab->tree)) {
mbind = SPLAY_ROOT(mtab->tree);
SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
xfree(mbind);
}
}
}
void
tree_merge(struct tree *dst, struct tree *src)
{
struct treeentry *entry;
while (!SPLAY_EMPTY(&src->tree)) {
entry = SPLAY_ROOT(&src->tree);
SPLAY_REMOVE(_tree, &src->tree, entry);
if (SPLAY_INSERT(_tree, &dst->tree, entry))
errx(1, "tree_merge: duplicate");
}
dst->count += src->count;
src->count = 0;
}
void
purge_config(uint8_t what)
{
struct listener *l;
struct map *m;
struct rule *r;
struct ssl *s;
struct mapel *me;
if (what & PURGE_LISTENERS) {
while ((l = TAILQ_FIRST(env->sc_listeners)) != NULL) {
TAILQ_REMOVE(env->sc_listeners, l, entry);
free(l);
}
free(env->sc_listeners);
env->sc_listeners = NULL;
}
if (what & PURGE_MAPS) {
while ((m = TAILQ_FIRST(env->sc_maps)) != NULL) {
TAILQ_REMOVE(env->sc_maps, m, m_entry);
while ((me = TAILQ_FIRST(&m->m_contents))) {
TAILQ_REMOVE(&m->m_contents, me, me_entry);
free(me);
}
free(m);
}
free(env->sc_maps);
env->sc_maps = NULL;
}
if (what & PURGE_RULES) {
while ((r = TAILQ_FIRST(env->sc_rules)) != NULL) {
TAILQ_REMOVE(env->sc_rules, r, r_entry);
free(r);
}
free(env->sc_rules);
env->sc_rules = NULL;
}
if (what & PURGE_SSL) {
while ((s = SPLAY_ROOT(env->sc_ssl)) != NULL) {
SPLAY_REMOVE(ssltree, env->sc_ssl, s);
free(s->ssl_cert);
free(s->ssl_key);
free(s);
}
free(env->sc_ssl);
env->sc_ssl = NULL;
}
}
void *
tree_pop(struct tree *t, uint64_t id)
{
struct treeentry key, *entry;
void *data;
key.id = id;
if ((entry = SPLAY_FIND(tree, t, &key)) == NULL)
return (NULL);
data = entry->data;
SPLAY_REMOVE(tree, t, entry);
free(entry);
return (data);
}
void *
tree_xpop(struct tree *t, uint64_t id)
{
struct treeentry key, *entry;
void *data;
key.id = id;
if ((entry = SPLAY_FIND(tree, t, &key)) == NULL)
errx(1, "tree_xpop(%p, 0x%016" PRIx64 ")", t, id);
data = entry->data;
SPLAY_REMOVE(tree, t, entry);
free(entry);
return (data);
}
int
tree_poproot(struct tree *t, uint64_t *id, void **data)
{
struct treeentry *entry;
entry = SPLAY_ROOT(t);
if (entry == NULL)
return (0);
if (id)
*id = entry->id;
if (data)
*data = entry->data;
SPLAY_REMOVE(tree, t, entry);
free(entry);
return (1);
}
void
options_remove(struct options *oo, const char *name)
{
struct options_entry *o;
if ((o = options_find1(oo, name)) == NULL)
return;
SPLAY_REMOVE(options_tree, &oo->tree, o);
xfree(o->name);
if (o->type == OPTIONS_STRING)
xfree(o->str);
else if (o->type == OPTIONS_DATA)
o->freefn(o->data);
xfree(o);
}
int
dict_poproot(struct dict *d, void **data)
{
struct dictentry *entry;
entry = SPLAY_ROOT(&d->dict);
if (entry == NULL)
return (0);
if (data)
*data = entry->data;
SPLAY_REMOVE(_dict, &d->dict, entry);
free(entry);
d->count -= 1;
return (1);
}
void
options_free(struct options *oo)
{
struct options_entry *o;
while (!SPLAY_EMPTY(&oo->tree)) {
o = SPLAY_ROOT(&oo->tree);
SPLAY_REMOVE(options_tree, &oo->tree, o);
xfree(o->name);
if (o->type == OPTIONS_STRING)
xfree(o->str);
else if (o->type == OPTIONS_DATA)
o->freefn(o->data);
xfree(o);
}
}
static void do_destroy(struct i915_hw_context *ctx)
{
struct drm_device *dev = ctx->obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
if (ctx->file_priv) {
struct i915_ctx_handle *han, find;
find.handle = ctx->id;
han = SPLAY_FIND(i915_ctx_tree, &ctx->file_priv->ctx_tree, &find);
if (han != NULL)
SPLAY_REMOVE(i915_ctx_tree, &ctx->file_priv->ctx_tree, han);
} else
BUG_ON(ctx != dev_priv->ring[RCS].default_context);
drm_gem_object_unreference(&ctx->obj->base);
kfree(ctx);
}
void
waitq_run(void *tag, void *result)
{
struct waitq *wq, key;
struct waiter *w;
key.tag = tag;
wq = SPLAY_FIND(waitqtree, &waitqs, &key);
SPLAY_REMOVE(waitqtree, &waitqs, wq);
while((w = TAILQ_FIRST(&wq->waiters))) {
TAILQ_REMOVE(&wq->waiters, w, entry);
w->cb(tag, w->arg, result);
free(w);
}
free(wq);
}