ehci: check device is not NULL before calling usb_ep_get()

[mirror_qemu.git] / audio / audio_int.h

diff --git a/audio/audio_int.h b/audio/audio_int.h
index 566df5edf451d43fdfcf940d2dc0c97d5f31e7d4..6c451b995ccc34f4cdf9af19d5ca49268a2f73b8 100644 (file)
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -21,10 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_AUDIO_INT_H
 #define QEMU_AUDIO_INT_H
 
-#ifdef CONFIG_COREAUDIO
+#ifdef CONFIG_AUDIO_COREAUDIO
 #define FLOAT_MIXENG
 /* #define RECIPROCAL */
 #endif
@@ -140,6 +141,7 @@ struct SWVoiceIn {
     QLIST_ENTRY (SWVoiceIn) entries;
 };
 
+typedef struct audio_driver audio_driver;
 struct audio_driver {
     const char *name;
     const char *descr;
@@ -153,6 +155,7 @@ struct audio_driver {
     int voice_size_out;
     int voice_size_in;
     int ctl_caps;
+    QLIST_ENTRY(audio_driver) next;
 };
 
 struct audio_pcm_ops {
@@ -188,7 +191,7 @@ struct SWVoiceCap {
     QLIST_ENTRY (SWVoiceCap) entries;
 };
 
-struct AudioState {
+typedef struct AudioState {
     struct audio_driver *drv;
     void *drv_opaque;
 
@@ -200,19 +203,13 @@ struct AudioState {
     int nb_hw_voices_out;
     int nb_hw_voices_in;
     int vm_running;
-};
+} AudioState;
 
-extern struct audio_driver no_audio_driver;
-extern struct audio_driver oss_audio_driver;
-extern struct audio_driver sdl_audio_driver;
-extern struct audio_driver wav_audio_driver;
-extern struct audio_driver alsa_audio_driver;
-extern struct audio_driver coreaudio_audio_driver;
-extern struct audio_driver dsound_audio_driver;
-extern struct audio_driver pa_audio_driver;
-extern struct audio_driver spice_audio_driver;
 extern const struct mixeng_volume nominal_volume;
 
+void audio_driver_register(audio_driver *drv);
+audio_driver *audio_driver_lookup(const char *name);
+
 void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as);
 void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len);
 
@@ -251,10 +248,4 @@ static inline int audio_ring_dist (int dst, int src, int len)
 #define AUDIO_STRINGIFY_(n) #n
 #define AUDIO_STRINGIFY(n) AUDIO_STRINGIFY_(n)
 
-#if defined _MSC_VER || defined __GNUC__
-#define AUDIO_FUNC __FUNCTION__
-#else
-#define AUDIO_FUNC __FILE__ ":" AUDIO_STRINGIFY (__LINE__)
-#endif
-
-#endif /* audio_int.h */
+#endif /* QEMU_AUDIO_INT_H */