improved ringbuffer in streamer

1 files changed, 40 insertions, 0 deletions

diff --git a/ringbuf.h b/ringbuf.h
new file mode 100644
index 00000000..359d3db6
--- /dev/null
+++ b/ringbuf.h
@@ -0,0 +1,40 @@
+/*
+    DeaDBeeF - ultimate music player for GNU/Linux systems with X11
+    Copyright (C) 2009-2010 Alexey Yakovenko <waker@users.sourceforge.net>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+#ifndef __RINGBUF_H
+#define __RINGBUF_H
+
+#include <sys/types.h>
+
+typedef struct {
+    char *bytes;
+    size_t size;
+    size_t cursor;
+    size_t remaining;
+} ringbuf_t;
+
+void
+ringbuf_init (ringbuf_t *p, char *buffer, size_t size);
+
+int
+ringbuf_write (ringbuf_t *p, char *bytes, size_t size);
+
+int
+ringbuf_read (ringbuf_t *p, char *bytes, size_t size);
+
+#endif