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