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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 { \ | |
79 | if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \ | |
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 { \ | |
90 | if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), NULL, 0, \ | |
91 | NIFLAGS) != 0) { \ | |
d1e348cf A |
92 | if (y != NULL) \ |
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 | ||
105 | #endif /*!defined(_VAR_H_)*/ | |
106 | ||
107 | #endif /* _VAR_H */ |