Oops, sim was missing a queue function

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11421 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 14 insertions, 0 deletions

diff --git a/uisimulator/sdl/kernel.c b/uisimulator/sdl/kernel.c
index bfe6062450..f1eb095e7b 100644
--- a/uisimulator/sdl/kernel.c
+++ b/uisimulator/sdl/kernel.c
@@ -38,6 +38,7 @@ void queue_init(struct event_queue *q, bool register_queue)
     
     q->read = 0;
     q->write = 0;
+    q->thread = NULL;
 }
 
 void queue_delete(struct event_queue *q)
@@ -99,6 +100,19 @@ void queue_clear(struct event_queue* q)
     q->write = 0;
 }
 
+void queue_remove_from_head(struct event_queue *q, long id)
+{
+    int oldlevel = set_irq_level(15<<4);
+    
+    while (q->read != q->write && 
+      q->events[(q->read) & QUEUE_LENGTH_MASK].id == id)
+    {
+        q->read++;
+    }
+    
+    set_irq_level(oldlevel);
+}
+
 void switch_thread(bool save_context, struct thread_entry **blocked_list)
 {
     (void)save_context;