eventl.c File Reference

Implements event loop handling for GFS. More...

#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <yaz/poll.h>
#include <yaz/log.h>
#include <yaz/comstack.h>
#include <yaz/xmalloc.h>
#include "eventl.h"
#include "session.h"
#include <yaz/statserv.h>

Go to the source code of this file.

Functions
IOCHAN	iochan_create (int fd, IOC_CALLBACK cb, int flags, int chan_id)
int	iochan_is_alive (IOCHAN chan)
int	iochan_event_loop (IOCHAN *iochans, int *watch_sig)

Variables
static int	log_level =0
static int	log_level_initialized =0

Detailed Description

Implements event loop handling for GFS.

This source implements the main event loop for the Generic Frontend Server.

Definition in file eventl.c.

Function Documentation

iochan_create()

IOCHAN iochan_create	(	int	fd,
		IOC_CALLBACK	cb,
		int	flags,
		int	chan_id
	)

Definition at line 42 of file eventl.c.

References iochan::chan_id, iochan::destroyed, iochan::fd, iochan::flags, iochan::force_event, iochan::fun, iochan::last_event, log_level, log_level_initialized, iochan::max_idle, iochan::next, xmalloc, and yaz_log_module_level().

Referenced by add_listener(), inetd_connection(), and new_session().

iochan_event_loop()

int iochan_event_loop	(	IOCHAN *	iochans,
		int *	watch_sig
	)

Definition at line 81 of file eventl.c.

References iochan::destroyed, EVENT_EXCEPT, EVENT_INPUT, EVENT_OUTPUT, EVENT_TIMEOUT, iochan::fd, yaz_poll_fd::fd, iochan::flags, iochan::force_event, iochan::fun, yaz_poll_fd::input_mask, iochan::last_event, log_level, iochan::max_idle, iochan::next, yaz_poll_fd::output_mask, statserv_remove(), xfree, xmalloc, yaz_errno(), yaz_log(), yaz_poll(), yaz_poll_add, yaz_poll_except, yaz_poll_none, yaz_poll_read, yaz_poll_write, YLOG_ERRNO, and YLOG_WARN.

Referenced by daemon_handler(), and new_session().

iochan_is_alive()

int iochan_is_alive

(

IOCHAN

chan

)

Definition at line 66 of file eventl.c.

References EVENT_INPUT, iochan::fd, yaz_poll_fd::fd, yaz_poll_fd::input_mask, ir_read(), yaz_poll(), and yaz_poll_read.

Referenced by bend_assoc_is_alive().

Variable Documentation

log_level

int log_level =0

static

Definition at line 39 of file eventl.c.

Referenced by iochan_create(), iochan_event_loop(), yaz_log_xml_errors(), and yaz_mutex_set_name().

log_level_initialized

int log_level_initialized =0

static

Definition at line 40 of file eventl.c.

Referenced by initlog(), and iochan_create().