[apple/ipsec.git] / ipsec-tools / racoon / var.h

/*	$NetBSD: var.h,v 1.4.6.1 2007/06/06 15:36:38 vanhu Exp $	*/

/* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _VAR_H
#define _VAR_H

#if !defined(_VAR_H_)
#define _VAR_H_

#define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))

#define ISSET(exp, bit) (((exp) & (bit)) == (bit))

#define LALIGN(a) \
    ((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))

#define RNDUP(a) \
    ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))

#define ARRAYLEN(a)	(sizeof(a)/sizeof(a[0]))

#define BUFSIZE    5120

#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif

#ifdef ENABLE_STATS
#include <sys/time.h>
#endif
#include <sys/socket.h>

/*
 * use of GETNAMEINFO(x, y, NULL) is not politically correct,
 * as sizeof(NULL) would be 4, not 0. Also, gcc-3.4.2+ bombs on it.
 * In such cases, use GETNAMEINFO_NULL(x, y)
 */
#include <sys/socket.h>
#include <netdb.h>

/* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
#define NIFLAGS	(NI_NUMERICHOST | NI_NUMERICSERV)

#define GETNAMEINFO(x, y, z) \
do { \
	if (getnameinfo((x), sysdep_sa_len((struct sockaddr *)x), (y), sizeof(y), (z), sizeof(z), \
			NIFLAGS) != 0) { \
		if (y != NULL) \
			strlcpy((y), "(invalid)", sizeof(y)); \
		if (z != NULL) \
			strlcpy((z), "(invalid)", sizeof(z)); \
	} \
} while (0);

#define GETNAMEINFO_NULL(x, y) \
do { \
	if (getnameinfo((x), sysdep_sa_len((struct sockaddr *)x), (y), sizeof(y), NULL, 0, \
			NIFLAGS) != 0) { \
		if (y != NULL) \
			strlcpy((y), "(invalid)", sizeof(y)); \
	} \
} while (0);

#include <sys/queue.h>
#ifndef LIST_FOREACH
#define LIST_FOREACH(elm, head, field) \
	for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
#endif

#include "gcmalloc.h"

/* For casting away alignment warnings when casting a ptr to a known aligned buffer */
#define ALIGNED_CAST(type)	(type)(void *) 

#endif /*!defined(_VAR_H_)*/

#endif /* _VAR_H */
Commit	Line	Data
d1e348cf A	1	/* $NetBSD: var.h,v 1.4.6.1 2007/06/06 15:36:38 vanhu Exp $ */
	2
	3	/* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */
52b7d2ce A	4
	5	/*
	6	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions
	11	* are met:
	12	* 1. Redistributions of source code must retain the above copyright
	13	* notice, this list of conditions and the following disclaimer.
	14	* 2. Redistributions in binary form must reproduce the above copyright
	15	* notice, this list of conditions and the following disclaimer in the
	16	* documentation and/or other materials provided with the distribution.
	17	* 3. Neither the name of the project nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef _VAR_H
	35	#define _VAR_H
	36
	37	#if !defined(_VAR_H_)
	38	#define _VAR_H_
	39
	40	#define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
	41
	42	#define ISSET(exp, bit) (((exp) & (bit)) == (bit))
	43
	44	#define LALIGN(a) \
	45	((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))
	46
	47	#define RNDUP(a) \
	48	((a) > 0 ? (1 + (((a) - 1) \| (sizeof(long) - 1))) : sizeof(long))
	49
	50	#define ARRAYLEN(a) (sizeof(a)/sizeof(a[0]))
	51
	52	#define BUFSIZE 5120
	53
	54	#ifndef FALSE
	55	#define FALSE 0
	56	#endif
	57	#ifndef TRUE
	58	#define TRUE 1
	59	#endif
	60
	61	#ifdef ENABLE_STATS
	62	#include <sys/time.h>
	63	#endif
	64	#include <sys/socket.h>
	65
	66	/*
	67	* use of GETNAMEINFO(x, y, NULL) is not politically correct,
68	* as sizeof(NULL) would be 4, not 0. Also, gcc-3.4.2+ bombs on it.
69	* In such cases, use GETNAMEINFO_NULL(x, y)
70	*/
71	#include <sys/socket.h>
72	#include <netdb.h>
73
74	/* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
75	#define NIFLAGS (NI_NUMERICHOST \| NI_NUMERICSERV)
76
77	#define GETNAMEINFO(x, y, z) \
78	do { \
85f41bec	79	if (getnameinfo((x), sysdep_sa_len((struct sockaddr *)x), (y), sizeof(y), (z), sizeof(z), \
52b7d2ce	80	NIFLAGS) != 0) { \
d1e348cf A	81	if (y != NULL) \
	82	strlcpy((y), "(invalid)", sizeof(y)); \
	83	if (z != NULL) \
	84	strlcpy((z), "(invalid)", sizeof(z)); \
52b7d2ce A	85	} \
	86	} while (0);
	87
	88	#define GETNAMEINFO_NULL(x, y) \
	89	do { \
85f41bec	90	if (getnameinfo((x), sysdep_sa_len((struct sockaddr *)x), (y), sizeof(y), NULL, 0, \
52b7d2ce	91	NIFLAGS) != 0) { \
d1e348cf A	92	if (y != NULL) \
d1e348cf A	93	strlcpy((y), "(invalid)", sizeof(y)); \
52b7d2ce A	94	} \
	95	} while (0);
	96
	97	#include <sys/queue.h>
	98	#ifndef LIST_FOREACH
	99	#define LIST_FOREACH(elm, head, field) \
	100	for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
	101	#endif
	102
	103	#include "gcmalloc.h"
	104
85f41bec A	105	/* For casting away alignment warnings when casting a ptr to a known aligned buffer */
	106	#define ALIGNED_CAST(type) (type)(void *)
	107
52b7d2ce A	108	#endif /!defined(_VAR_H_)/
	109
	110	#endif /* _VAR_H */