1 | /* $NetBSD: var.h,v 1.5 2007/06/06 15:37:15 vanhu Exp $ */ |
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2 | |
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3 | /* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */ |
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4 | |
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5 | /* |
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6 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions |
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11 | * are met: |
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12 | * 1. Redistributions of source code must retain the above copyright |
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13 | * notice, this list of conditions and the following disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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17 | * 3. Neither the name of the project nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #ifndef _VAR_H |
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35 | #define _VAR_H |
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36 | |
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37 | #if !defined(_VAR_H_) |
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38 | #define _VAR_H_ |
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39 | |
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40 | #define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c)) |
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41 | |
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42 | #define ISSET(exp, bit) (((exp) & (bit)) == (bit)) |
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43 | |
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44 | #define LALIGN(a) \ |
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45 | ((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long)) |
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46 | |
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47 | #define RNDUP(a) \ |
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48 | ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long)) |
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49 | |
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50 | #define ARRAYLEN(a) (sizeof(a)/sizeof(a[0])) |
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51 | |
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52 | #define BUFSIZE 5120 |
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53 | |
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54 | #ifndef FALSE |
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55 | #define FALSE 0 |
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56 | #endif |
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57 | #ifndef TRUE |
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58 | #define TRUE 1 |
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59 | #endif |
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60 | |
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61 | #ifdef ENABLE_STATS |
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62 | #include <sys/time.h> |
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63 | #endif |
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64 | #include <sys/socket.h> |
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65 | |
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66 | /* |
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67 | * use of GETNAMEINFO(x, y, NULL) is not politically correct, |
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68 | * as sizeof(NULL) would be 4, not 0. Also, gcc-3.4.2+ bombs on it. |
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69 | * In such cases, use GETNAMEINFO_NULL(x, y) |
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70 | */ |
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71 | #include <sys/socket.h> |
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72 | #include <netdb.h> |
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73 | |
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74 | /* var.h is used from non-racoon code (like eaytest), so we can't use niflags */ |
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75 | #define NIFLAGS (NI_NUMERICHOST | NI_NUMERICSERV) |
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76 | |
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77 | #define GETNAMEINFO(x, y, z) \ |
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78 | do { \ |
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79 | if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \ |
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80 | NIFLAGS) != 0) { \ |
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81 | if (y != NULL) \ |
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82 | strncpy((y), "(invalid)", sizeof(y)); \ |
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83 | if (z != NULL) \ |
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84 | strncpy((z), "(invalid)", sizeof(z)); \ |
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85 | } \ |
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86 | } while (0); |
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87 | |
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88 | #define GETNAMEINFO_NULL(x, y) \ |
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89 | do { \ |
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90 | if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), NULL, 0, \ |
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91 | NIFLAGS) != 0) { \ |
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92 | if (y != NULL) \ |
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93 | strncpy((y), "(invalid)", sizeof(y)); \ |
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94 | } \ |
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95 | } while (0); |
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96 | |
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97 | #include <sys/queue.h> |
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98 | #ifndef LIST_FOREACH |
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99 | #define LIST_FOREACH(elm, head, field) \ |
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100 | for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field)) |
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101 | #endif |
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102 | |
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103 | #include "gcmalloc.h" |
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104 | |
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105 | #endif /*!defined(_VAR_H_)*/ |
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106 | |
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107 | #endif /* _VAR_H */ |
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