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29ddb38f LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #ifndef foosdbusvtablehfoo | |
4 | #define foosdbusvtablehfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2013 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU Lesser General Public License as published by | |
13 | the Free Software Foundation; either version 2.1 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | Lesser General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU Lesser General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
0095c454 LP |
25 | #include "_sd-common.h" |
26 | ||
27 | _SD_BEGIN_DECLARATIONS; | |
6695ed7a | 28 | |
29ddb38f LP |
29 | typedef struct sd_bus_vtable sd_bus_vtable; |
30 | ||
31 | #include "sd-bus.h" | |
32 | ||
33 | enum { | |
adacb957 LP |
34 | _SD_BUS_VTABLE_START = '<', |
35 | _SD_BUS_VTABLE_END = '>', | |
36 | _SD_BUS_VTABLE_METHOD = 'M', | |
37 | _SD_BUS_VTABLE_SIGNAL = 'S', | |
38 | _SD_BUS_VTABLE_PROPERTY = 'P', | |
29ddb38f | 39 | _SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W', |
29ddb38f LP |
40 | }; |
41 | ||
42 | enum { | |
df98a87b LP |
43 | SD_BUS_VTABLE_DEPRECATED = 1ULL << 0, |
44 | SD_BUS_VTABLE_HIDDEN = 1ULL << 1, | |
45 | SD_BUS_VTABLE_UNPRIVILEGED = 1ULL << 2, | |
46 | SD_BUS_VTABLE_METHOD_NO_REPLY = 1ULL << 3, | |
47 | SD_BUS_VTABLE_PROPERTY_CONST = 1ULL << 4, | |
48 | SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE = 1ULL << 5, | |
49 | SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION = 1ULL << 6, | |
50 | _SD_BUS_VTABLE_CAPABILITY_MASK = 0xFFFFULL << 40 | |
29ddb38f LP |
51 | }; |
52 | ||
adacb957 LP |
53 | #define SD_BUS_VTABLE_CAPABILITY(x) ((uint64_t) (((x)+1) & 0xFFFF) << 40) |
54 | ||
29ddb38f LP |
55 | struct sd_bus_vtable { |
56 | /* Please do not initialize this structure directly, use the | |
57 | * macros below instead */ | |
58 | ||
adacb957 LP |
59 | uint8_t type:8; |
60 | uint64_t flags:56; | |
29ddb38f LP |
61 | union { |
62 | struct { | |
63 | size_t element_size; | |
64 | } start; | |
65 | struct { | |
66 | const char *member; | |
67 | const char *signature; | |
68 | const char *result; | |
69 | sd_bus_message_handler_t handler; | |
09c8a7c6 | 70 | size_t offset; |
29ddb38f LP |
71 | } method; |
72 | struct { | |
73 | const char *member; | |
74 | const char *signature; | |
75 | } signal; | |
76 | struct { | |
77 | const char *member; | |
78 | const char *signature; | |
79 | sd_bus_property_get_t get; | |
80 | sd_bus_property_set_t set; | |
81 | size_t offset; | |
82 | } property; | |
77a874a3 | 83 | } x; |
29ddb38f LP |
84 | }; |
85 | ||
86 | #define SD_BUS_VTABLE_START(_flags) \ | |
87 | { \ | |
88 | .type = _SD_BUS_VTABLE_START, \ | |
89 | .flags = _flags, \ | |
77a874a3 | 90 | .x.start.element_size = sizeof(sd_bus_vtable), \ |
29ddb38f LP |
91 | } |
92 | ||
09c8a7c6 | 93 | #define SD_BUS_VTABLE_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, _offset, _flags) \ |
29ddb38f LP |
94 | { \ |
95 | .type = _SD_BUS_VTABLE_METHOD, \ | |
96 | .flags = _flags, \ | |
77a874a3 LP |
97 | .x.method.member = _member, \ |
98 | .x.method.signature = _signature, \ | |
99 | .x.method.result = _result, \ | |
100 | .x.method.handler = _handler, \ | |
09c8a7c6 | 101 | .x.method.offset = _offset, \ |
29ddb38f | 102 | } |
09c8a7c6 | 103 | #define SD_BUS_METHOD(_member, _signature, _result, _handler, _flags) \ |
104 | SD_BUS_VTABLE_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, 0, _flags) | |
29ddb38f LP |
105 | |
106 | #define SD_BUS_SIGNAL(_member, _signature, _flags) \ | |
107 | { \ | |
108 | .type = _SD_BUS_VTABLE_SIGNAL, \ | |
109 | .flags = _flags, \ | |
77a874a3 LP |
110 | .x.signal.member = _member, \ |
111 | .x.signal.signature = _signature, \ | |
29ddb38f LP |
112 | } |
113 | ||
77a874a3 | 114 | #define SD_BUS_PROPERTY(_member, _signature, _get, _offset, _flags) \ |
29ddb38f LP |
115 | { \ |
116 | .type = _SD_BUS_VTABLE_PROPERTY, \ | |
117 | .flags = _flags, \ | |
77a874a3 LP |
118 | .x.property.member = _member, \ |
119 | .x.property.signature = _signature, \ | |
120 | .x.property.get = _get, \ | |
121 | .x.property.offset = _offset, \ | |
29ddb38f LP |
122 | } |
123 | ||
124 | #define SD_BUS_WRITABLE_PROPERTY(_member, _signature, _get, _set, _offset, _flags) \ | |
125 | { \ | |
126 | .type = _SD_BUS_VTABLE_WRITABLE_PROPERTY, \ | |
127 | .flags = _flags, \ | |
77a874a3 LP |
128 | .x.property.member = _member, \ |
129 | .x.property.signature = _signature, \ | |
130 | .x.property.get = _get, \ | |
131 | .x.property.set = _set, \ | |
132 | .x.property.offset = _offset, \ | |
29ddb38f LP |
133 | } |
134 | ||
135 | #define SD_BUS_VTABLE_END \ | |
136 | { \ | |
137 | .type = _SD_BUS_VTABLE_END, \ | |
138 | } | |
139 | ||
0095c454 | 140 | _SD_END_DECLARATIONS; |
6695ed7a | 141 | |
29ddb38f | 142 | #endif |