From d32d7eae209f3ee09a690cc9adb6ea277e0d17aa Mon Sep 17 00:00:00 2001
From: dimitri staessens <dimitri.staessens@intec.ugent.be>
Date: Fri, 20 May 2016 17:22:04 +0200
Subject: lib: allow parallel connections
dev.c: read now only reads an SDU if is is for the correct port_id
shm_ap_rbuff: added a function peek() that returns the port_id of the
tail.
---
include/ouroboros/shm_ap_rbuff.h | 1 +
1 file changed, 1 insertion(+)
(limited to 'include')
diff --git a/include/ouroboros/shm_ap_rbuff.h b/include/ouroboros/shm_ap_rbuff.h
index 956a9540..0ececf88 100644
--- a/include/ouroboros/shm_ap_rbuff.h
+++ b/include/ouroboros/shm_ap_rbuff.h
@@ -47,6 +47,7 @@ void shm_ap_rbuff_close(struct shm_ap_rbuff * rb);
void shm_ap_rbuff_destroy(struct shm_ap_rbuff * rb);
int shm_ap_rbuff_write(struct shm_ap_rbuff * rb,
struct rb_entry * e);
+int shm_ap_rbuff_peek(struct shm_ap_rbuff * rb);
struct rb_entry * shm_ap_rbuff_read();
#endif /* OUROBOROS_SHM_AP_RBUFF_H */
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