1 files changed, 0 insertions, 104 deletions
diff --git a/smtpd/waitq.c b/smtpd/waitq.c
deleted file mode 100644
index 082a1e51..00000000
--- a/smtpd/waitq.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*	$OpenBSD: waitq.c,v 1.6 2018/05/31 21:06:12 gilles Exp $	*/
-
-/*
- * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "includes.h"
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/queue.h>
-#include <sys/tree.h>
-#include <sys/uio.h>
-
-#include <imsg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-
-#include "smtpd.h"
-
-struct waiter {
-	TAILQ_ENTRY(waiter)	 entry;
-	void			(*cb)(void *, void *, void *);
-	void			*arg;
-};
-
-struct waitq {
-	SPLAY_ENTRY(waitq)	 entry;
-	void			*tag;
-	TAILQ_HEAD(, waiter)	 waiters;
-};
-
-static int waitq_cmp(struct waitq *, struct waitq *);
-
-SPLAY_HEAD(waitqtree, waitq);
-SPLAY_PROTOTYPE(waitqtree, waitq, entry, waitq_cmp);
-
-static struct waitqtree waitqs = SPLAY_INITIALIZER(&waitqs);
-
-static int
-waitq_cmp(struct waitq *a, struct waitq *b)
-{
-	if (a->tag < b->tag)
-		return (-1);
-	if (a->tag > b->tag)
-		return (1);
-	return (0);
-}
-
-SPLAY_GENERATE(waitqtree, waitq, entry, waitq_cmp);
-
-int
-waitq_wait(void *tag, void (*cb)(void *, void *, void *), void *arg)
-{
-	struct waitq	*wq, key;
-	struct waiter	*w;
-
-	key.tag = tag;
-	wq = SPLAY_FIND(waitqtree, &waitqs, &key);
-	if (wq == NULL) {
-		wq = xmalloc(sizeof *wq);
-		wq->tag = tag;
-		TAILQ_INIT(&wq->waiters);
-		SPLAY_INSERT(waitqtree, &waitqs, wq);
-	}
-
-	w = xmalloc(sizeof *w);
-	w->cb = cb;
-	w->arg = arg;
-	TAILQ_INSERT_TAIL(&wq->waiters, w, entry);
-
-	return (w == TAILQ_FIRST(&wq->waiters));
-}
-
-void
-waitq_run(void *tag, void *result)
-{
-	struct waitq	*wq, key;
-	struct waiter	*w;
-
-	key.tag = tag;
-	wq = SPLAY_FIND(waitqtree, &waitqs, &key);
-	SPLAY_REMOVE(waitqtree, &waitqs, wq);
-
-	while ((w = TAILQ_FIRST(&wq->waiters))) {
-		TAILQ_REMOVE(&wq->waiters, w, entry);
-		w->cb(tag, w->arg, result);
-		free(w);
-	}
-	free(wq);
-}