1 files changed, 29 insertions, 0 deletions
diff --git a/Alc/ringbuffer.h b/Alc/ringbuffer.h
new file mode 100644
index 00000000..f764c20f
--- /dev/null
+++ b/Alc/ringbuffer.h
@@ -0,0 +1,29 @@
+#ifndef RINGBUFFER_H
+#define RINGBUFFER_H
+
+#include <stddef.h>
+
+
+typedef struct ll_ringbuffer ll_ringbuffer_t;
+typedef struct ll_ringbuffer_data {
+    char *buf;
+    size_t len;
+} ll_ringbuffer_data_t;
+
+ll_ringbuffer_t *ll_ringbuffer_create(size_t sz, size_t elem_sz);
+void ll_ringbuffer_free(ll_ringbuffer_t *rb);
+void ll_ringbuffer_reset(ll_ringbuffer_t *rb);
+
+void ll_ringbuffer_get_read_vector(const ll_ringbuffer_t *rb, ll_ringbuffer_data_t *vec);
+void ll_ringbuffer_get_write_vector(const ll_ringbuffer_t *rb, ll_ringbuffer_data_t *vec);
+
+size_t ll_ringbuffer_read(ll_ringbuffer_t *rb, char *dest, size_t cnt);
+size_t ll_ringbuffer_peek(ll_ringbuffer_t *rb, char *dest, size_t cnt);
+void ll_ringbuffer_read_advance(ll_ringbuffer_t *rb, size_t cnt);
+size_t ll_ringbuffer_read_space(const ll_ringbuffer_t *rb);
+
+size_t ll_ringbuffer_write(ll_ringbuffer_t *rb, const char *src, size_t cnt);
+void ll_ringbuffer_write_advance(ll_ringbuffer_t *rb, size_t cnt);
+size_t ll_ringbuffer_write_space(const ll_ringbuffer_t *rb);
+
+#endif /* RINGBUFFER_H */