From 0ef8c662a0beafedbf4bc7a85067395a3b569598 Mon Sep 17 00:00:00 2001
From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 9 Apr 2008 16:25:13 +0000
Subject: [PATCH] fifo_len():new method.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1231 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/mware/fifobuf.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bertos/mware/fifobuf.h b/bertos/mware/fifobuf.h
index cb634ee3..7fb06b63 100644
--- a/bertos/mware/fifobuf.h
+++ b/bertos/mware/fifobuf.h
@@ -291,6 +291,14 @@ INLINE void fifo_init(FIFOBuffer *fb, unsigned char *buf, size_t size)
 	fb->end = buf + size - 1;
 }
 
+/**
+ * \return Lenght of the FIFOBuffer \a fb.
+ */
+INLINE size_t fifo_len(FIFOBuffer *fb)
+{
+	return fb->end - fb->begin;
+}
+
 
 #if 0
 
-- 
2.25.1