racoon.tproj/var.h

   1 /*      $KAME: var.h,v 1.11 2001/07/14 05:48:33 sakane Exp $    */
   2
   3 /*
   4  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #if !defined(_VAR_H_)
  33 #define _VAR_H_
  34
  35 #define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
  36
  37 #define ISSET(exp, bit) (((exp) & (bit)) == (bit))
  38
  39 #define ATOX(c) \
  40     (isdigit(c) ? (c - '0') : (isupper(c) ? (c - 'A' + 10) : (c - 'a' + 10) ))
  41
  42 #define LALIGN(a) \
  43     ((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))
  44
  45 #define RNDUP(a) \
  46     ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
  47
  48 #define ARRAYLEN(a)     (sizeof(a)/sizeof(a[0]))
  49
  50 #define BUFSIZE    5120
  51
  52 #ifndef FALSE
  53 #define FALSE 0
  54 #endif
  55 #ifndef TRUE
  56 #define TRUE 1
  57 #endif
  58
  59 #ifdef ENABLE_STATS
  60 #include <sys/time.h>
  61 #endif
  62 #include <sys/socket.h>
  63
  64 /*
  65  * XXX use of GETNAMEINFO(x, y, NULL) is not politically correct,
  66  * as sizeof(NULL) would be 4, not 0.
  67  */
  68 #include <sys/socket.h>
  69 #include <netdb.h>
  70
  71 /* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
  72 #define NIFLAGS (NI_NUMERICHOST | NI_NUMERICSERV)
  73
  74 #define GETNAMEINFO(x, y, z) \
  75 do { \
  76         if (getnameinfo((x), (x)->sa_len, (y), sizeof(y), (z), sizeof(z), \
  77                         NIFLAGS) != 0) { \
  78                 if (y) \
  79                         strncpy((y), "(invalid)", sizeof(y)); \
  80                 if (z) \
  81                         strncpy((z), "(invalid)", sizeof(z)); \
  82         } \
  83 } while (0);
  84
  85 #include <sys/queue.h>
  86 #ifndef LIST_FOREACH
  87 #define LIST_FOREACH(elm, head, field) \
  88         for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
  89 #endif
  90
  91 #include "gcmalloc.h"
  92
  93 #endif /*!defined(_VAR_H_)*/