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1 | /* |
2 | * acconfig.h |
3 | * input file for autoheader/autoconf/configure: extra stuff for config.h |
4 | */ |
5 | /* |
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6 | * This file is part of adns, which is |
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7 | * Copyright (C) 1997-2000,2003,2006,2014 Ian Jackson |
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8 | * Copyright (C) 2014 Mark Wooding |
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9 | * Copyright (C) 1999-2000,2003,2006 Tony Finch |
10 | * Copyright (C) 1991 Massachusetts Institute of Technology |
11 | * (See the file INSTALL for full details.) |
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12 | * |
13 | * This program is free software; you can redistribute it and/or modify |
14 | * it under the terms of the GNU General Public License as published by |
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15 | * the Free Software Foundation; either version 3, or (at your option) |
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16 | * any later version. |
17 | * |
18 | * This program is distributed in the hope that it will be useful, |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
21 | * GNU General Public License for more details. |
22 | * |
23 | * You should have received a copy of the GNU General Public License |
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24 | * along with this program; if not, write to the Free Software Foundation. |
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25 | */ |
26 | |
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27 | /* Define if inline functions a la GCC are available. */ |
28 | #undef HAVE_INLINE |
29 | |
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30 | /* Define if function attributes a la GCC 2.5 and higher are available. */ |
31 | #undef HAVE_GNUC25_ATTRIB |
32 | |
33 | /* Define if constant functions a la GCC 2.5 and higher are available. */ |
34 | #undef HAVE_GNUC25_CONST |
35 | |
36 | /* Define if nonreturning functions a la GCC 2.5 and higher are available. */ |
37 | #undef HAVE_GNUC25_NORETURN |
38 | |
39 | /* Define if printf-format argument lists a la GCC are available. */ |
40 | #undef HAVE_GNUC25_PRINTFFORMAT |
41 | |
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42 | /* Define if we want to include rpc/types.h. Crap BSDs put INADDR_LOOPBACK there. */ |
43 | #undef HAVEUSE_RPCTYPES_H |
44 | |
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45 | @BOTTOM@ |
46 | |
47 | /* Use the definitions: */ |
48 | |
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49 | #ifndef HAVE_INLINE |
50 | #define inline |
51 | #endif |
52 | |
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53 | #ifdef HAVE_POLL |
54 | #include <sys/poll.h> |
55 | #else |
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56 | /* kludge it up */ |
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57 | struct pollfd { int fd; short events; short revents; }; |
58 | #define POLLIN 1 |
59 | #define POLLPRI 2 |
60 | #define POLLOUT 4 |
61 | #endif |
62 | |
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63 | /* GNU C attributes. */ |
64 | #ifndef FUNCATTR |
65 | #ifdef HAVE_GNUC25_ATTRIB |
66 | #define FUNCATTR(x) __attribute__(x) |
67 | #else |
68 | #define FUNCATTR(x) |
69 | #endif |
70 | #endif |
71 | |
72 | /* GNU C printf formats, or null. */ |
73 | #ifndef ATTRPRINTF |
74 | #ifdef HAVE_GNUC25_PRINTFFORMAT |
75 | #define ATTRPRINTF(si,tc) format(printf,si,tc) |
76 | #else |
77 | #define ATTRPRINTF(si,tc) |
78 | #endif |
79 | #endif |
80 | #ifndef PRINTFFORMAT |
81 | #define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc))) |
82 | #endif |
83 | |
84 | /* GNU C nonreturning functions, or null. */ |
85 | #ifndef ATTRNORETURN |
86 | #ifdef HAVE_GNUC25_NORETURN |
87 | #define ATTRNORETURN noreturn |
88 | #else |
89 | #define ATTRNORETURN |
90 | #endif |
91 | #endif |
92 | #ifndef NONRETURNING |
93 | #define NONRETURNING FUNCATTR((ATTRNORETURN)) |
94 | #endif |
95 | |
96 | /* Combination of both the above. */ |
97 | #ifndef NONRETURNPRINTFFORMAT |
98 | #define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN)) |
99 | #endif |
100 | |
101 | /* GNU C constant functions, or null. */ |
102 | #ifndef ATTRCONST |
103 | #ifdef HAVE_GNUC25_CONST |
104 | #define ATTRCONST const |
105 | #else |
106 | #define ATTRCONST |
107 | #endif |
108 | #endif |
109 | #ifndef CONSTANT |
110 | #define CONSTANT FUNCATTR((ATTRCONST)) |
111 | #endif |
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112 | |
113 | #ifdef HAVEUSE_RPCTYPES_H |
114 | #include <rpc/types.h> |
115 | #endif |