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-rw-r--r--bin/common/ring-buffer.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/bin/common/ring-buffer.h b/bin/common/ring-buffer.h
new file mode 100644
index 0000000..a3758cb
--- /dev/null
+++ b/bin/common/ring-buffer.h
@@ -0,0 +1,29 @@
+#ifndef RING_BUFFER_H
+#define RING_BUFFER_H
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+typedef struct {
+ guchar *data;
+ gsize block_size;
+ guint n_blocks_total;
+ guint n_blocks_used;
+ guint current_index;
+} RingBuffer;
+
+RingBuffer * ring_buffer_new (gsize block_size,
+ gsize n_blocks);
+void ring_buffer_free (RingBuffer *buffer);
+void ring_buffer_reset (RingBuffer *buffer);
+gsize ring_buffer_get_block_size (RingBuffer *buffer);
+gpointer ring_buffer_get_current_pointer (RingBuffer *buffer);
+gpointer ring_buffer_get_pointer (RingBuffer *buffer,
+ guint index);
+guint ring_buffer_get_num_blocks (RingBuffer *buffer);
+void ring_buffer_proceed (RingBuffer *buffer);
+
+G_END_DECLS
+
+#endif