most of UI sim patch 708460 from Magnus Holmgren, except the bitmap removal

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3571 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 19 insertions, 0 deletions

diff --git a/uisimulator/win32/kernel.c b/uisimulator/win32/kernel.c
index 150b8e42cc..567ed9ee39 100644
--- a/uisimulator/win32/kernel.c
+++ b/uisimulator/win32/kernel.c
@@ -56,6 +56,25 @@ void queue_wait(struct event_queue *q, struct event *ev)
     *ev = q->events[(q->read++) & QUEUE_LENGTH_MASK];
 }
 
+void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks)
+{
+    unsigned int timeout = current_tick + ticks;
+
+    while(q->read == q->write && TIME_BEFORE( current_tick, timeout ))
+    {
+        sleep(1);
+    }
+
+    if(q->read != q->write)
+    {
+        *ev = q->events[(q->read++) & QUEUE_LENGTH_MASK];
+    }
+    else
+    {
+        ev->id = SYS_TIMEOUT;
+    }
+}
+
 void queue_post(struct event_queue *q, int id, void *data)
 {
     int wr;