From 0985de75ec823508d4397182d7b95c529437f2d7 Mon Sep 17 00:00:00 2001
From: Magnus Auvinen <magnus.auvinen@gmail.com>
Date: Sun, 3 Feb 2008 22:42:03 +0000
Subject: added ring buffer

---
 src/engine/e_ringbuffer.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/engine/e_ringbuffer.h

(limited to 'src/engine/e_ringbuffer.h')

diff --git a/src/engine/e_ringbuffer.h b/src/engine/e_ringbuffer.h
new file mode 100644
index 00000000..7908d720
--- /dev/null
+++ b/src/engine/e_ringbuffer.h
@@ -0,0 +1,21 @@
+
+typedef struct RINGBUFFER;
+
+typedef struct
+{
+	/* what you need */
+	struct RBITEM *next_alloc;
+	struct RBITEM *last_alloc;
+	struct RBITEM *first;
+	struct RBITEM *last;
+	void *memory;
+	int size;
+} RINGBUFFER; 
+ 
+RINGBUFFER *rb_init(void *memory, int size;
+void *rb_allocate(RINGBUFFER *rb, int size);
+
+void *rb_prev(RINGBUFFER *rb, void *current);
+void *rb_next(RINGBUFFER *rb, void *current);
+void *rb_first(RINGBUFFER *rb);
+void *rb_last(RINGBUFFER *rb);
-- 
cgit 1.4.1