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aacf3b48 LP |
1 | #ifndef foosdcommonhfoo |
2 | #define foosdcommonhfoo | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2013 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
10b17992 | 23 | /* This is a private header; never even think of including this directly! */ |
aacf3b48 | 24 | |
fd1b903a | 25 | #if __INCLUDE_LEVEL__ <= 1 |
10b17992 | 26 | #error "Do not include _sd-common.h directly; it is a private header." |
fd1b903a LP |
27 | #endif |
28 | ||
aacf3b48 LP |
29 | #ifndef _sd_printf_ |
30 | # if __GNUC__ >= 4 | |
31 | # define _sd_printf_(a,b) __attribute__ ((format (printf, a, b))) | |
32 | # else | |
33 | # define _sd_printf_(a,b) | |
34 | # endif | |
35 | #endif | |
36 | ||
37 | #ifndef _sd_sentinel_ | |
38 | # define _sd_sentinel_ __attribute__((sentinel)) | |
39 | #endif | |
40 | ||
41 | #ifndef _sd_packed_ | |
42 | # define _sd_packed_ __attribute__((packed)) | |
43 | #endif | |
44 | ||
98f91566 LP |
45 | #ifndef _sd_pure_ |
46 | # define _sd_pure_ __attribute__((pure)) | |
47 | #endif | |
48 | ||
0095c454 LP |
49 | #ifndef _SD_STRINGIFY |
50 | # define _SD_XSTRINGIFY(x) #x | |
51 | # define _SD_STRINGIFY(x) _SD_XSTRINGIFY(x) | |
52 | #endif | |
53 | ||
54 | #ifndef _SD_BEGIN_DECLARATIONS | |
55 | # ifdef __cplusplus | |
56 | # define _SD_BEGIN_DECLARATIONS \ | |
57 | extern "C" { \ | |
20ba6c2e | 58 | struct _sd_useless_struct_to_allow_trailing_semicolon_ |
0095c454 LP |
59 | # else |
60 | # define _SD_BEGIN_DECLARATIONS \ | |
20ba6c2e | 61 | struct _sd_useless_struct_to_allow_trailing_semicolon_ |
0095c454 LP |
62 | # endif |
63 | #endif | |
64 | ||
65 | #ifndef _SD_END_DECLARATIONS | |
66 | # ifdef __cplusplus | |
67 | # define _SD_END_DECLARATIONS \ | |
68 | } \ | |
20ba6c2e | 69 | struct _sd_useless_cpp_struct_to_allow_trailing_semicolon_ |
0095c454 LP |
70 | # else |
71 | # define _SD_END_DECLARATIONS \ | |
20ba6c2e | 72 | struct _sd_useless_struct_to_allow_trailing_semicolon_ |
0095c454 | 73 | # endif |
aacf3b48 LP |
74 | #endif |
75 | ||
4afd3348 | 76 | #define _SD_DEFINE_POINTER_CLEANUP_FUNC(type, func) \ |
0cb27225 | 77 | static __inline__ void func##p(type **p) { \ |
4afd3348 LP |
78 | if (*p) \ |
79 | func(*p); \ | |
80 | } \ | |
20ba6c2e | 81 | struct _sd_useless_struct_to_allow_trailing_semicolon_ |
4afd3348 | 82 | |
aacf3b48 | 83 | #endif |