1 files changed, 20 insertions, 0 deletions
diff --git a/src/libnetdata/circular_buffer/circular_buffer.h b/src/libnetdata/circular_buffer/circular_buffer.h
new file mode 100644
index 000000000..9d29a84d7
--- /dev/null
+++ b/src/libnetdata/circular_buffer/circular_buffer.h
@@ -0,0 +1,20 @@
+#ifndef CIRCULAR_BUFFER_H
+#define CIRCULAR_BUFFER_H 1
+
+#include <string.h>
+
+struct circular_buffer {
+    size_t size, write, read, max_size;
+    size_t *statistics;
+    char *data;
+};
+
+struct circular_buffer *cbuffer_new(size_t initial, size_t max, size_t *statistics);
+void cbuffer_free(struct circular_buffer *buf);
+int cbuffer_add_unsafe(struct circular_buffer *buf, const char *d, size_t d_len);
+void cbuffer_remove_unsafe(struct circular_buffer *buf, size_t num);
+size_t cbuffer_next_unsafe(struct circular_buffer *buf, char **start);
+size_t cbuffer_available_size_unsafe(struct circular_buffer *buf);
+void cbuffer_flush(struct circular_buffer*buf);
+
+#endif