Changeset 76ea1b7 in mainline for uspace/srv/audio/hound/audio_data.h

Timestamp:

2013-04-04T13:38:38Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5a6f362

Parents:

23878dc

Message:

hound: make audio data reference counted

File:

• uspace/srv/audio/hound/audio_data.h (modified) (1 diff)

uspace/srv/audio/hound/audio_data.h

@@ -38 +38 @@
 
 #include <adt/list.h>
+#include <atomic.h>
 
 typedef struct {
         const void *data;
         size_t size;
-        link_t link;
+        atomic_t refcount;
 } audio_data_t;
 
-static inline audio_data_t * audio_data_list_instance(link_t *l)
+typedef struct {
+        link_t link;
+        audio_data_t *adata;
+        size_t position;
+} audio_data_link_t;
+
+static inline audio_data_link_t * audio_data_link_list_instance(link_t *l)
 {
-        return l ? list_get_instance(l, audio_data_t, link) : NULL;
+        return l ? list_get_instance(l, audio_data_link_t, link) : NULL;
 }
 
+audio_data_link_t * audio_data_link_create(const void *data, size_t size);
+audio_data_link_t *audio_data_link_clone(audio_data_t *adata);
+void audio_data_link_destroy(audio_data_link_t *link);
 
 #endif