Changeset f8375f7 in mainline for uspace/lib/memgfx/include

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.

Location:

uspace/lib/memgfx/include

Files:

• memgfx/memgc.h (modified) (2 diffs)
• types/memgfx/memgc.h (modified) (1 diff)

uspace/lib/memgfx/include/memgfx/memgc.h

@@ -40 +40 @@
 #include <types/gfx/bitmap.h>
 #include <types/gfx/context.h>
-#include <types/gfx/coord.h>
 #include <types/gfx/ops/context.h>
 #include <types/memgfx/memgc.h>
@@ -46 +45 @@
 extern gfx_context_ops_t mem_gc_ops;
 
-extern errno_t mem_gc_create(gfx_rect_t *, gfx_bitmap_alloc_t *, mem_gc_t **);
+extern errno_t mem_gc_create(gfx_rect_t *, gfx_bitmap_alloc_t *,
+    mem_gc_update_cb_t, void *, mem_gc_t **);
 extern errno_t mem_gc_delete(mem_gc_t *);
 extern gfx_context_t *mem_gc_get_ctx(mem_gc_t *);
-extern void mem_gc_get_update_rect(mem_gc_t *, gfx_rect_t *);
-extern void mem_gc_clear_update_rect(mem_gc_t *);
 
 #endif

uspace/lib/memgfx/include/types/memgfx/memgc.h

@@ -37 +37 @@
 #define _MEMGFX_TYPES_MEMGC_H
 
+#include <types/gfx/coord.h>
+
 struct mem_gc;
 typedef struct mem_gc mem_gc_t;
+
+typedef void (*mem_gc_update_cb_t)(void *, gfx_rect_t *);
 
 #endif