move glougloud to old

1 files changed, 0 insertions, 170 deletions

diff --git a/glougloud/external/imsgev.c b/glougloud/external/imsgev.c
deleted file mode 100644
index 6b92d79..0000000
--- a/glougloud/external/imsgev.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2009 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 <sys/param.h>
-#include <sys/queue.h>
-#include <sys/socket.h>
-#include <sys/uio.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "imsgev.h"
-
-void imsgev_add(struct imsgev *);
-void imsgev_dispatch(int, short, void *);
-void imsgev_disconnect(struct imsgev *, int);
-
-void
-imsgev_init(struct imsgev *iev, int fd, void *data,
-    void (*callback)(struct imsgev *, int, struct imsg *),
-    void (*needfd)(struct imsgev *))
-{
-	imsg_init(&iev->ibuf, fd);
-	iev->terminate = 0;
-
-	iev->data = data;
-	iev->handler = imsgev_dispatch;
-	iev->callback = callback;
-	iev->needfd = needfd;
-
-	iev->events = EV_READ;
-	event_set(&iev->ev, iev->ibuf.fd, iev->events, iev->handler, iev);
-	event_add(&iev->ev, NULL);
-}
-
-int
-imsgev_compose(struct imsgev *iev, u_int16_t type, u_int32_t peerid,
-    uint32_t pid, int fd, void *data, u_int16_t datalen)
-{
-	int	r;
-
-	r = imsg_compose(&iev->ibuf, type, peerid, pid, fd, data, datalen);
-	if (r != -1)
-		imsgev_add(iev);
-
-	return (r);
-}
-
-void
-imsgev_close(struct imsgev *iev)
-{
-	iev->terminate = 1;
-	imsgev_add(iev);
-}
-
-void
-imsgev_clear(struct imsgev *iev)
-{
-	event_del(&iev->ev);
-	msgbuf_clear(&iev->ibuf.w);
-	close(iev->ibuf.fd);
-}
-
-void
-imsgev_add(struct imsgev *iev)
-{
-	short	events = 0;
-
-	if (!iev->terminate)
-		events = EV_READ;
-	if (iev->ibuf.w.queued || iev->terminate)
-		events |= EV_WRITE;
-
-	/* optimization: skip event_{del/set/add} if already set */
-	if (events == iev->events)
-		return;
-
-	iev->events = events;
-	event_del(&iev->ev);
-	event_set(&iev->ev, iev->ibuf.fd, iev->events, iev->handler, iev);
-	event_add(&iev->ev, NULL);
-}
-
-void
-imsgev_dispatch(int fd, short ev, void *humppa)
-{
-	struct imsgev	*iev = humppa;
-	struct imsgbuf	*ibuf = &iev->ibuf;
-	struct imsg	 imsg;
-	ssize_t		 n;
-
-	iev->events = 0;
-
-	if (ev & EV_READ) {
-		if ((n = imsg_read(ibuf)) == -1) {
-			/* if we don't have enough fds, free one up and retry */
-			if (errno == EAGAIN) {
-				iev->needfd(iev);
-				n = imsg_read(ibuf);
-			}
-
-			if (n == -1) {
-				imsgev_disconnect(iev, IMSGEV_EREAD);
-				return;
-			}
-		}
-		if (n == 0) {
-			/*
-			 * Connection is closed for reading, and we assume
-			 * it is also closed for writing, so we error out
-			 * if write data is pending.
-			 */
-			imsgev_disconnect(iev,
-			    (iev->ibuf.w.queued) ? IMSGEV_EWRITE : IMSGEV_DONE);
-			return;
-		}
-	}
-
-	if (ev & EV_WRITE) {
-		/*
-		 * We wanted to write data out but the connection is either
-		 * closed, or some error occured. Both case are not recoverable
-		 * from the imsg perspective, so we treat it as a WRITE error.
-		 */
-		if ((n = msgbuf_write(&ibuf->w)) != 1) {
-			imsgev_disconnect(iev, IMSGEV_EWRITE);
-			return;
-		}
-	}
-
-	while (iev->terminate == 0) {
-		if ((n = imsg_get(ibuf, &imsg)) == -1) {
-			imsgev_disconnect(iev, IMSGEV_EIMSG);
-			return;
-		}
-		if (n == 0)
-			break;
-		iev->callback(iev, IMSGEV_IMSG, &imsg);
-		imsg_free(&imsg);
-	}
-
-	if (iev->terminate && iev->ibuf.w.queued == 0) {
-		imsgev_disconnect(iev, IMSGEV_DONE);
-		return;
-	}
-
-	imsgev_add(iev);
-}
-
-void
-imsgev_disconnect(struct imsgev *iev, int code)
-{
-	iev->callback(iev, code, NULL);
-}