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iodesc.h revision 1.8 
      1 /*	$NetBSD: iodesc.h,v 1.8 2009/01/12 11:32:45 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1993 Adam Glass
      5  * Copyright (c) 1992 Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This software was developed by the Computer Systems Engineering group
      9  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
     10  * contributed to Berkeley.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *	This product includes software developed by the University of
     23  *	California, Lawrence Berkeley Laboratory and its contributors.
     24  * 4. Neither the name of the University nor the names of its contributors
     25  *    may be used to endorse or promote products derived from this software
     26  *    without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38  * SUCH DAMAGE.
     39  */
     40 
     41 #ifndef __SYS_LIBNETBOOT_IODESC_H
     42 #define __SYS_LIBNETBOOT_IODESC_H
     43 
     44 #ifdef _STANDALONE
     45 /*
     46  * libsa code uses the following types to avoid 64 bit time_t:
     47  *
     48  * satime_t:
     49  *	numbers in seconds returned by the machine dependent getsecs() function
     50  *	which are used to measure relative time
     51  *
     52  * saseconds_t:
     53  *	numbers in seconds used to specify timeout to network drivers
     54  *
     55  */
     56 typedef unsigned int	satime_t;
     57 typedef int		saseconds_t;
     58 #else
     59 typedef time_t		satime_t;
     60 typedef time_t		saseconds_t;
     61 #endif
     62 
     63 struct iodesc {
     64 	struct	in_addr destip;		/* dest. ip addr, net order */
     65 	struct	in_addr myip;		/* local ip addr, net order */
     66 	u_short	destport;		/* dest. port, net order */
     67 	u_short	myport;			/* local port, net order */
     68 	u_long	xid;			/* transaction identification */
     69 	u_char	myea[6];		/* my ethernet address */
     70 	void	*io_netif;
     71 };
     72 
     73 struct iodesc	*socktodesc __P((int));
     74 ssize_t		netif_get __P((struct iodesc *, void *, size_t, saseconds_t));
     75 ssize_t		netif_put __P((struct iodesc *, void *, size_t));
     76 
     77 #endif /* __SYS_LIBNETBOOT_IODESC_H */
     78