MT#55283 use typed GQueue for kernel list

... and switch to singly linked list as that's all we need.

Change-Id: Iaf3d364ed29fc01d192548967535517c33b48972

daemon/kernel.c

@@ -201,11 +201,11 @@ int kernel_del_stream_stats(struct rtpengine_command_del_target_stats *cmd) {
 	return -1;
 }
 
-GList *kernel_list(void) {
+kernel_slist *kernel_get_list(void) {
 	char s[64];
 	int fd;
 	struct rtpengine_list_entry *buf;
-	GList *li = NULL;
+	kernel_slist *li = NULL;
 	ssize_t ret;
 
 	if (!kernel.is_open)
@@ -222,7 +222,7 @@ GList *kernel_list(void) {
 		ret = read(fd, buf, sizeof(*buf));
 		if (ret != sizeof(*buf))
 			break;
-		li = g_list_prepend(li, buf);
+		li = t_slist_prepend(li, buf);
 	}
 
 	g_slice_free1(sizeof(*buf), buf);

daemon/media_socket.c

@@ -3430,7 +3430,7 @@ enum thread_looper_action kernel_stats_updater(void) {
 	endpoint_t ep;
 
 	/* TODO: should we realy check the count of call timers? `call_timer_iterator()` */
-	GList * kl = kernel_list();
+	__auto_type kl = kernel_get_list();
 	while (kl) {
 		ke = kl->data;
 		kernel2endpoint(&ep, &ke->target.local);
@@ -3587,7 +3587,7 @@ enum thread_looper_action kernel_stats_updater(void) {
 
 next:
 		g_slice_free1(sizeof(*ke), ke);
-		kl = g_list_delete_link(kl, kl);
+		kl = t_slist_delete_link(kl, kl);
 		log_info_pop();
 	}
 

include/kernel.h

@@ -7,6 +7,7 @@
 #include <glib.h>
 #include <netinet/in.h>
 #include "xt_RTPENGINE.h"
+#include "containers.h"
 
 
 
@@ -32,6 +33,8 @@ struct kernel_interface {
 };
 extern struct kernel_interface kernel;
 
+TYPED_GQUEUE(kernel, struct rtpengine_list_entry)
+
 
 
 int kernel_setup_table(unsigned int);
@@ -40,7 +43,7 @@ void kernel_shutdown_table(void);
 int kernel_add_stream(struct rtpengine_target_info *);
 int kernel_add_destination(struct rtpengine_destination_info *);
 int kernel_del_stream_stats(struct rtpengine_command_del_target_stats *);
-GList *kernel_list(void);
+kernel_slist *kernel_get_list(void);
 int kernel_update_stats(struct rtpengine_command_stats *);
 
 unsigned int kernel_add_call(const char *id);