* Copyright (C) 1995-2007, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: eventl.c,v 1.12 2007-11-09 18:47:50 adam Exp $
+ * $Id: eventl.c,v 1.13 2007-11-09 18:49:19 adam Exp $
*/
/**
#include <sys/time.h>
#endif
-#define NPOLL 1
-
-#if NPOLL
#include <yaz/poll.h>
-#else
-
-#ifdef WIN32
-#include <winsock.h>
-#endif
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-#endif
#include <yaz/log.h>
#include <yaz/comstack.h>
#include "session.h"
#include <yaz/statserv.h>
-#if YAZ_GNU_THREADS
-#include <pth.h>
-#define YAZ_EV_SELECT pth_select
-#endif
-
-#ifndef YAZ_EV_SELECT
-#define YAZ_EV_SELECT select
-#endif
-
static int log_level=0;
static int log_level_initialized=0;
do /* loop as long as there are active associations to process */
{
IOCHAN p, nextp;
-#if NPOLL
int i;
int tv_sec = 3600;
int no_fds = 0;
struct yaz_poll_fd *fds = 0;
-#else
- fd_set in, out, except;
- static struct timeval to;
- int max;
-#endif
int res;
time_t now = time(0);
for (p = *iochans; p; p = p->next)
p->force_event = EVENT_TIMEOUT;
}
-#if NPOLL
for (p = *iochans; p; p = p->next)
no_fds++;
fds = xmalloc(no_fds * sizeof(*fds));
fds[i].input_mask = input_mask;
}
res = yaz_poll(fds, no_fds, tv_sec);
-#else
- FD_ZERO(&in);
- FD_ZERO(&out);
- FD_ZERO(&except);
- to.tv_sec = 3600;
- to.tv_usec = 0;
- max = 0;
- for (p = *iochans; p; p = p->next)
- {
- time_t w, ftime;
- yaz_log(log_level, "fd=%d flags=%d force_event=%d",
- p->fd, p->flags, p->force_event);
- if (p->force_event)
- to.tv_sec = 0; /* polling select */
- if (p->flags & EVENT_INPUT)
- FD_SET(p->fd, &in);
- if (p->flags & EVENT_OUTPUT)
- FD_SET(p->fd, &out);
- if (p->flags & EVENT_EXCEPT)
- FD_SET(p->fd, &except);
- if (p->fd > max)
- max = p->fd;
- if (p->max_idle && p->last_event)
- {
- ftime = p->last_event + p->max_idle;
- if (ftime < now)
- w = p->max_idle;
- else
- w = ftime - now;
- if (w < to.tv_sec)
- to.tv_sec = w;
- }
- }
- yaz_log(log_level, "select start %ld", (long) to.tv_sec);
- res = YAZ_EV_SELECT(max + 1, &in, &out, &except, &to);
- yaz_log(log_level, "select end");
-#endif
if (res < 0)
{
if (yaz_errno() == EINTR)
}
}
now = time(0);
-#if NPOLL
for (i = 0, p = *iochans; p; p = p->next, i++)
{
int force_event = p->force_event;
}
}
xfree(fds);
-#else
- for (p = *iochans; p; p = p->next)
- {
- int force_event = p->force_event;
-
- p->force_event = 0;
- if (!p->destroyed && (FD_ISSET(p->fd, &in) ||
- force_event == EVENT_INPUT))
- {
- p->last_event = now;
- (*p->fun)(p, EVENT_INPUT);
- }
- if (!p->destroyed && (FD_ISSET(p->fd, &out) ||
- force_event == EVENT_OUTPUT))
- {
- p->last_event = now;
- (*p->fun)(p, EVENT_OUTPUT);
- }
- if (!p->destroyed && (FD_ISSET(p->fd, &except) ||
- force_event == EVENT_EXCEPT))
- {
- p->last_event = now;
- (*p->fun)(p, EVENT_EXCEPT);
- }
- if (!p->destroyed && ((p->max_idle && now - p->last_event >=
- p->max_idle) || force_event == EVENT_TIMEOUT))
- {
- p->last_event = now;
- (*p->fun)(p, EVENT_TIMEOUT);
- }
- }
-#endif
for (p = *iochans; p; p = nextp)
{
nextp = p->next;