Changeset f8375f7 in mainline for uspace/lib/memgfx/private/memgc.h

Timestamp:

2020-05-30T17:16:39Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

dbef30f

Parents:

cea9f0c

Message:

Communicate memory GC updates via callback function

This is what we want in most use cases. Allows us to expose memory GC
ops directly without interposing on them (greatly simplifying the code).
The previous behavior is easily achieved by supplying the right callback
function.

File:

• uspace/lib/memgfx/private/memgc.h (modified) (1 diff)

uspace/lib/memgfx/private/memgc.h

@@ -49 +49 @@
         /** Bounding rectangle */
         gfx_rect_t rect;
-        /** Update rectangle */
-        gfx_rect_t upd_rect;
         /** Allocation info */
         gfx_bitmap_alloc_t alloc;
+        /** Update callback */
+        mem_gc_update_cb_t update;
+        /** Argument to callback */
+        void *cb_arg;
         /** Current drawing color */
         pixel_t color;