added playback simulator if /dev/dsp is unavailable
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@581 a1c6a512-1295-4272-9138-f99709370657
diff --git a/uisimulator/common/sound.h b/uisimulator/common/sound.h
index 4da5ce9..cb9afcb 100644
--- a/uisimulator/common/sound.h
+++ b/uisimulator/common/sound.h
@@ -23,8 +23,13 @@
#ifdef LINUX
-/* The "sound device type" is simply the file descriptor */
-#define sound_t int
+/* The "sound device type" */
+
+typedef struct {
+ int fd;
+ int freq;
+ int channels;
+} sound_t;
#else
#ifdef WIN32