Changeset 4522:c335603c6371 in roaraudio for libroar/buffer.c

Timestamp:

10/16/10 17:33:36 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added refing and unrefing of buffers

File:

• libroar/buffer.c (modified) (2 diffs)

libroar/buffer.c

@@ -93 +93 @@
  }
 
+ new->refc      = 1;
+
  new->data      = data;
 
@@ -110 +112 @@
 }
 
-int roar_buffer_free     (struct roar_buffer * buf) {
+int roar_buffer_ref      (struct roar_buffer *  buf) {
+ if ( buf == NULL )
+  return -1;
+
+ buf->refc++;
+
+ return 0;
+}
+
+int roar_buffer_unref     (struct roar_buffer * buf) {
  struct roar_buffer * next;
 
  if ( buf == NULL )
   return -1;
+
+ if ( buf->refc == 0 ) {
+  ROAR_WARN("roar_buffer_unref(buf=%p): Ref counter is wrong. assuming one.");
+  buf->refc = 1;
+ }
+
+ buf->refc--;
+
+ if ( buf->refc )
+  return 0;
 
  while ((next = buf->next)) {