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Annotation of embedaddon/ipsec-tools/src/racoon/var.h, revision 1.1.1.1

1.1       misho       1: /*     $NetBSD: var.h,v 1.5 2007/06/06 15:37:15 vanhu Exp $    */
                      2: 
                      3: /* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */
                      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 { \
                     79:        if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \
                     80:                        NIFLAGS) != 0) { \
                     81:                if (y != NULL) \
                     82:                        strncpy((y), "(invalid)", sizeof(y)); \
                     83:                if (z != NULL) \
                     84:                        strncpy((z), "(invalid)", sizeof(z)); \
                     85:        } \
                     86: } while (0);
                     87: 
                     88: #define GETNAMEINFO_NULL(x, y) \
                     89: do { \
                     90:        if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), NULL, 0, \
                     91:                        NIFLAGS) != 0) { \
                     92:                if (y != NULL) \
                     93:                        strncpy((y), "(invalid)", sizeof(y)); \
                     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: 
                    105: #endif /*!defined(_VAR_H_)*/
                    106: 
                    107: #endif /* _VAR_H */