1 files changed, 17 insertions, 0 deletions
diff --git a/src/sdl/warp-buf.h b/src/sdl/warp-buf.h
new file mode 100644
index 0000000..5e00e5d
--- /dev/null
+++ b/src/sdl/warp-buf.h
@@ -0,0 +1,17 @@
+#ifndef WARP_BUF_H
+#define WARP_BUF_H
+
+#include <stddef.h> // size_t
+
+typedef struct {
+  size_t len,
+         dst;
+} warp_buf_t;
+
+void warp_buf_clear(warp_buf_t * const);
+_Bool warp_buf_has_num(const warp_buf_t * const);
+void warp_buf_push_num(warp_buf_t * const, const size_t);
+void warp_buf_pop_num(warp_buf_t * const);
+_Bool warp_buf_get(const warp_buf_t * const, size_t * const);
+
+#endif /* WARP_BUF_H */