Added ring_buffer_get_vecs() that returns iovecs describing the contents of

the buffer. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35880 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-03-16 17:07:40 +00:00
parent 46fe29acd8
commit fac2ce3d92
2 changed files with 39 additions and 0 deletions
@@ -9,6 +9,9 @@
 #include <OS.h>


+struct iovec;
+
+
 struct ring_buffer {
 	int32		first;
 	int32		in;
@@ -40,6 +43,7 @@ ssize_t ring_buffer_user_read(struct ring_buffer *buffer, uint8 *data, ssize_t l
 ssize_t ring_buffer_user_write(struct ring_buffer *buffer, const uint8 *data, ssize_t length);
 size_t ring_buffer_peek(struct ring_buffer *buffer, size_t offset, void *data,
 			size_t length);
+int32 ring_buffer_get_vecs(struct ring_buffer *buffer, struct iovec *vecs);

 #ifdef __cplusplus
 }