void grdev_display_disable(grdev_display *display);
const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev);
void grdev_display_disable(grdev_display *display);
const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev);
#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t) \
for ((_t) = grdev_display_next_target((_display), NULL); \
#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t) \
for ((_t) = grdev_display_next_target((_display), NULL); \