/* This file is part of Pazpar2.
- Copyright (C) 2006-2008 Index Data
+ Copyright (C) 2006-2010 Index Data
Pazpar2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
/*
* Based on ParaZ - a simple tool for harvesting performance data for
* parallel operations using Z39.50.
- * Copyright (c) 2000-2004 Index Data ApS
+ * Copyright (C) 2006-2010 Index Data ApS
* See LICENSE file for details.
*/
* Based on revision YAZ' server/eventl.c 1.29.
*/
-#include <stdio.h>
-#include <assert.h>
-
#if HAVE_CONFIG_H
#include <config.h>
#endif
+#include <stdio.h>
+#include <assert.h>
+
#ifdef WIN32
#include <winsock.h>
#else
#include <yaz/comstack.h>
#include <yaz/xmalloc.h>
#include "eventl.h"
-#include <yaz/statserv.h>
+
+struct iochan_man_s {
+ IOCHAN channel_list;
+};
+
+iochan_man_t iochan_man_create(void)
+{
+ iochan_man_t man = xmalloc(sizeof(*man));
+ man->channel_list = 0;
+ return man;
+}
+
+void iochan_man_destroy(iochan_man_t *mp)
+{
+ if (*mp)
+ {
+ xfree(*mp);
+ *mp = 0;
+ }
+}
+
+void iochan_add(iochan_man_t man, IOCHAN chan)
+{
+ chan->next = man->channel_list;
+ man->channel_list = chan;
+}
IOCHAN iochan_create(int fd, IOC_CALLBACK cb, int flags)
{
new_iochan->fd = fd;
new_iochan->flags = flags;
new_iochan->fun = cb;
+ new_iochan->socketfun = NULL;
+ new_iochan->maskfun = NULL;
new_iochan->force_event = 0;
new_iochan->last_event = new_iochan->max_idle = 0;
new_iochan->next = NULL;
return new_iochan;
}
-int event_loop(IOCHAN *iochans)
+static int event_loop(IOCHAN *iochans)
{
do /* loop as long as there are active associations to process */
{
max = 0;
for (p = *iochans; p; p = p->next)
{
+ if (p->maskfun)
+ p->flags = (*p->maskfun)(p);
+ if (p->socketfun)
+ p->fd = (*p->socketfun)(p);
if (p->fd < 0)
continue;
if (p->force_event)
if (p->max_idle && p->max_idle < to.tv_sec)
to.tv_sec = p->max_idle;
}
- if ((res = select(max + 1, &in, &out, &except, timeout)) < 0)
+ res = select(max + 1, &in, &out, &except, timeout);
+ if (res < 0)
{
if (errno == EINTR)
continue;
else
- abort();
+ {
+ yaz_log(YLOG_ERRNO|YLOG_WARN, "select");
+ return 0;
+ }
}
for (p = *iochans; p; p = p->next)
{
force_event == EVENT_INPUT))
{
p->last_event = now;
+ yaz_log(YLOG_DEBUG, "Eventl input event");
(*p->fun)(p, EVENT_INPUT);
}
if (!p->destroyed && (FD_ISSET(p->fd, &out) ||
force_event == EVENT_OUTPUT))
{
p->last_event = now;
+ yaz_log(YLOG_DEBUG, "Eventl output event");
(*p->fun)(p, EVENT_OUTPUT);
}
if (!p->destroyed && (FD_ISSET(p->fd, &except) ||
return 0;
}
+void iochan_man_events(iochan_man_t man)
+{
+ event_loop(&man->channel_list);
+}
+
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
+