michael@0: #ifdef PIXMAN_FB_ACCESSORS
michael@0: 
michael@0: #define READ(img, ptr)							\
michael@0:     (((bits_image_t *)(img))->read_func ((ptr), sizeof(*(ptr))))
michael@0: #define WRITE(img, ptr,val)						\
michael@0:     (((bits_image_t *)(img))->write_func ((ptr), (val), sizeof (*(ptr))))
michael@0: 
michael@0: #define MEMSET_WRAPPED(img, dst, val, size)				\
michael@0:     do {								\
michael@0: 	size_t _i;							\
michael@0: 	uint8_t *_dst = (uint8_t*)(dst);				\
michael@0: 	for(_i = 0; _i < (size_t) size; _i++) {				\
michael@0: 	    WRITE((img), _dst +_i, (val));				\
michael@0: 	}								\
michael@0:     } while (0)
michael@0: 
michael@0: #else
michael@0: 
michael@0: #define READ(img, ptr)		(*(ptr))
michael@0: #define WRITE(img, ptr, val)	(*(ptr) = (val))
michael@0: #define MEMSET_WRAPPED(img, dst, val, size)				\
michael@0:     memset(dst, val, size)
michael@0: 
michael@0: #endif
michael@0: