X-Git-Url: http://git.imager.perl.org/imager.git/blobdiff_plain/12bb8239ed0db89b24912e0c7ed32b0cde004406..ef1c270d53e2c28c37d3e9a9977541ff95e2eb3d:/imdatatypes.h

diff --git a/imdatatypes.h b/imdatatypes.h
index af55f908..1fa7c0b5 100644
--- a/imdatatypes.h
+++ b/imdatatypes.h
@@ -8,6 +8,9 @@
 
 typedef struct im_context_tag *im_context_t;
 
+typedef ptrdiff_t im_slot_t;
+typedef void (*im_slot_destroy_t)(void *);
+
 /* used for palette indices in some internal code (which might be 
    exposed at some point
 */
@@ -38,6 +41,7 @@ May be larger than int on some platforms.
 */
 
 typedef ptrdiff_t i_img_dim;
+typedef size_t i_img_dim_u;
 
 /*
 =item i_color