From 8f01c5394dcce8f5d4e7102dacfcdea9d1f7b021 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Thu, 16 Jul 2009 01:16:09 +0000 Subject: Add destructor callbacks for polymorphic C types, and use their base dmnsn_delete_*() function. --- libdimension/dimension/canvas.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'libdimension/dimension/canvas.h') diff --git a/libdimension/dimension/canvas.h b/libdimension/dimension/canvas.h index 05a9a62..0d37acf 100644 --- a/libdimension/dimension/canvas.h +++ b/libdimension/dimension/canvas.h @@ -47,12 +47,14 @@ typedef struct dmnsn_canvas_optimizer dmnsn_canvas_optimizer; typedef void dmnsn_canvas_optimizer_fn(dmnsn_canvas *canvas, dmnsn_canvas_optimizer optimizer, unsigned int x, unsigned int y); -typedef void dmnsn_canvas_optimizer_free_fn(void *ptr); /* Canvas optimizer */ struct dmnsn_canvas_optimizer { + /* Callback types */ dmnsn_canvas_optimizer_fn *optimizer_fn; - dmnsn_canvas_optimizer_free_fn *free_fn; + dmnsn_free_fn *free_fn; + + /* Generic pointer */ void *ptr; }; -- cgit v1.2.3