From db22b587966b4a4eaa47536f32ca812532446bcb Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 18 May 2015 00:48:07 +0200
Subject: heavy refactoring underway

---
 fs/ringbuffer.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 fs/ringbuffer.h

(limited to 'fs/ringbuffer.h')

diff --git a/fs/ringbuffer.h b/fs/ringbuffer.h
new file mode 100644
index 0000000..31d00cf
--- /dev/null
+++ b/fs/ringbuffer.h
@@ -0,0 +1,27 @@
+#ifndef RINGBUFFER_H
+#define RINGBUFFER_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+// Simple FIRST IN FIRST OUT
+// requires kballoc - block allocation
+typedef struct ringbuffer_struct
+{
+    uint32_t size;
+    uint32_t front;
+    uint32_t back;
+
+    uint8_t *data;
+
+}ringbuffer;
+
+// create new fifo of given size (in blocks)
+ringbuffer ringbuffer_init(uint32_t blocks); 
+
+// true on success
+bool	ringbuffer_put(ringbuffer*,uint8_t);
+uint8_t ringbuffer_get(ringbuffer*);	    // blocking
+bool	ringbuffer_has(ringbuffer*);	    // check if somehting waiting?
+
+#endif
-- 
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