/* @configure_input@ */

/*
**  Copyright 1998-2002 University of Illinois Board of Trustees
**  Copyright 1998-2004 Mark D. Roth
**  All rights reserved.
**
**  @NETIO_PREFIX@_netio_internal.h - internal header file for network I/O module
**
**  Mark D. Roth <roth@feep.net>
*/

#ifndef @NETIO_PREFIX@_NETIO_INTERNAL_H
#define @NETIO_PREFIX@_NETIO_INTERNAL_H

#include <config.h>
#include <compat.h>
#include <@NETIO_PREFIX@_netio.h>

#ifdef STDC_HEADERS
# include <stdarg.h>
#endif


/* useful constant */
#define NETIOBUFSIZE	10240


/* structure for NETIO handle */
struct netio
{
	/*
	** state information set by netio code - may not be modified by caller
	*/
	char *n_buf;			/* read buffer */
	size_t n_bufsize;		/* size of read buffer */
	char *n_writep;			/* write ptr (points into n_buf) */
	int n_fd;			/* file descriptor */
	unsigned short n_listener;	/* boolean flag for listener */
	char n_host[MAXHOSTNAMELEN + 6];	/* hostname */
	unsigned short n_eof;		/* boolean flag indicating EOF */

	/*
	** data set by the calling application - may be modified
	*/
	char *n_default_service;	/* default service name */
	unsigned short n_default_port;	/* default port */
	netio_hookfunc_t n_sendhook;	/* send hook */
	netio_hookfunc_t n_recvhook;	/* receive hook */
	void *n_hook_handle;		/* lib handle ptr for send/recv hooks */
	void *n_hook_data;		/* app data ptr for send/recv hooks */
};


/***** handle.c **************************************************************/

int @NETIO_PREFIX@_netio_service_port(char *);


/***** options.c *************************************************************/

/*
** netio_init_options() - initialize NETIO options
*/
void @NETIO_PREFIX@_netio_init_options(NETIO *);

/*
** netio_vset_options() - set an option in the NETIO handle
*/
void @NETIO_PREFIX@_netio_vset_options(NETIO *, va_list);


/***** timeout.c *************************************************************/

/* wait for I/O operation */
int @NETIO_PREFIX@_netio_wait(NETIO *, int, time_t);


#endif /* ! @NETIO_PREFIX@_NETIO_INTERNAL_H */