| | 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 */ |
| | 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((struct sockaddr *)x), (y), sizeof(y), (z), sizeof(z), \ |
| | 80 | NIFLAGS) != 0) { \ |
| | 81 | if (y != NULL) \ |
| | 82 | strlcpy((y), "(invalid)", sizeof(y)); \ |
| | 83 | if (z != NULL) \ |
| | 84 | strlcpy((z), "(invalid)", sizeof(z)); \ |
| | 85 | } \ |
| | 86 | } while (0); |
| | 87 | |
| | 88 | #define GETNAMEINFO_NULL(x, y) \ |
| | 89 | do { \ |
| | 90 | if (getnameinfo((x), sysdep_sa_len((struct sockaddr *)x), (y), sizeof(y), NULL, 0, \ |
| | 91 | NIFLAGS) != 0) { \ |
| | 92 | if (y != NULL) \ |
| | 93 | strlcpy((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 | /* For casting away alignment warnings when casting a ptr to a known aligned buffer */ |
| | 106 | #define ALIGNED_CAST(type) (type)(void *) |
| | 107 | |
| | 108 | #endif /*!defined(_VAR_H_)*/ |
| | 109 | |
| | 110 | #endif /* _VAR_H */ |
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