event.c

来自「3D 游戏界的大牛人 John Carmack 终于放出了 Q3 的源代码」· C语言 代码 · 共 29 行

#include "c.h"


struct entry {
	Apply func;
	void *cl;
};

Events events;
void attach(Apply func, void *cl, List *list) {
	struct entry *p;

	NEW(p, PERM);
	p->func = func;
	p->cl = cl;
	*list = append(p, *list);
}
void apply(List event, void *arg1, void *arg2) {
	if (event) {
		List lp = event;
		do {
			struct entry *p = lp->x;
			(*p->func)(p->cl, arg1, arg2);
			lp = lp->link;
		} while (lp != event);
	}
}