TT#136952 allow passing user data to ssrc_hash_foreach

Change-Id: Iea158f06901de33ad9b53f8c277011b859cb214a

daemon/codec.c

@@ -191,7 +191,7 @@ static codec_handler_func handler_func_t38;
 
 static struct ssrc_entry *__ssrc_handler_transcode_new(void *p);
 static struct ssrc_entry *__ssrc_handler_new(void *p);
-static void __ssrc_handler_stop(void *p);
+static void __ssrc_handler_stop(void *p, void *dummy);
 static void __free_ssrc_handler(void *);
 INLINE struct codec_handler *codec_handler_lookup(GHashTable *ht, int pt, struct call_media *sink);
 
@@ -226,10 +226,9 @@ static struct codec_handler codec_handler_stub_ssrc = {
 
 
 static void __handler_shutdown(struct codec_handler *handler) {
-	if (handler->ssrc_hash) {
-		ssrc_hash_foreach(handler->ssrc_hash, __ssrc_handler_stop);
-		free_ssrc_hash(&handler->ssrc_hash);
-	}
+	ssrc_hash_foreach(handler->ssrc_hash, __ssrc_handler_stop, NULL);
+	free_ssrc_hash(&handler->ssrc_hash);
+
 	if (handler->ssrc_handler)
 		obj_put(&handler->ssrc_handler->h);
 	handler->ssrc_handler = NULL;
@@ -2471,7 +2470,7 @@ static void __dtx_setup(struct codec_ssrc_handler *ch) {
 	dtx->clockrate = ch->handler->source_pt.clock_rate;
 	dtx->tspp = dtx->ptime * dtx->clockrate / 1000;
 }
-static void __ssrc_handler_stop(void *p) {
+static void __ssrc_handler_stop(void *p, void *dummy) {
 	struct codec_ssrc_handler *ch = p;
 	if (ch->dtx_buffer) {
 		mutex_lock(&ch->dtx_buffer->lock);
@@ -2484,8 +2483,7 @@ static void __ssrc_handler_stop(void *p) {
 void codec_handlers_stop(GQueue *q) {
 	for (GList *l = q->head; l; l = l->next) {
 		struct codec_handler *h = l->data;
-		if (h->ssrc_hash)
-			ssrc_hash_foreach(h->ssrc_hash, __ssrc_handler_stop);
+		ssrc_hash_foreach(h->ssrc_hash, __ssrc_handler_stop, NULL);
 	}
 }
 

daemon/ssrc.c

@@ -186,13 +186,16 @@ void free_ssrc_hash(struct ssrc_hash **ht) {
 	g_slice_free1(sizeof(**ht), *ht);
 	*ht = NULL;
 }
-void ssrc_hash_foreach(struct ssrc_hash *sh, void (*f)(void *)) {
+void ssrc_hash_foreach(struct ssrc_hash *sh, void (*f)(void *, void *), void *ptr) {
+	if (!sh)
+		return;
+
 	rwlock_lock_w(&sh->lock);
 
 	for (GList *k = sh->q.head; k; k = k->next)
-		f(k->data);
+		f(k->data, ptr);
 	if (sh->precreat)
-		f(sh->precreat);
+		f(sh->precreat, ptr);
 
 	rwlock_unlock_w(&sh->lock);
 }

include/ssrc.h

@@ -206,7 +206,7 @@ struct ssrc_xr_voip_metrics {
 
 
 void free_ssrc_hash(struct ssrc_hash **);
-void ssrc_hash_foreach(struct ssrc_hash *, void (*)(void *));
+void ssrc_hash_foreach(struct ssrc_hash *, void (*)(void *, void *), void *);
 struct ssrc_hash *create_ssrc_hash_full(ssrc_create_func_t, void *uptr);
 
 struct ssrc_hash *create_ssrc_hash_call(void);