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de1c301e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #ifndef foosdbushfoo | |
4 | #define foosdbushfoo | |
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 | ||
25 | #include <inttypes.h> | |
26 | #include <sys/types.h> | |
27 | ||
a7e3212d | 28 | #include <sd-id128.h> |
de1c301e LP |
29 | #include "sd-bus-protocol.h" |
30 | ||
b29b8bc2 LP |
31 | #ifdef __cplusplus |
32 | extern "C" { | |
33 | #endif | |
34 | ||
9a17484d | 35 | /* TODO: |
a652755d LP |
36 | * - add page donation logic |
37 | * - api for appending/reading fixed arrays | |
38 | * - merge busctl into systemctl or so? | |
b29b8bc2 | 39 | * - default policy (allow uid == 0 and our own uid) |
9a17484d LP |
40 | */ |
41 | ||
de1c301e LP |
42 | typedef struct sd_bus sd_bus; |
43 | typedef struct sd_bus_message sd_bus_message; | |
44 | ||
45 | typedef struct { | |
46 | const char *name; | |
47 | const char *message; | |
48 | int need_free; | |
49 | } sd_bus_error; | |
50 | ||
52f3ba91 | 51 | typedef int (*sd_bus_message_handler_t)(sd_bus *bus, int ret, sd_bus_message *m, void *userdata); |
de1c301e LP |
52 | |
53 | /* Connections */ | |
54 | ||
55 | int sd_bus_open_system(sd_bus **ret); | |
56 | int sd_bus_open_user(sd_bus **ret); | |
021a1e78 LP |
57 | |
58 | int sd_bus_new(sd_bus **ret); | |
59 | int sd_bus_set_address(sd_bus *bus, const char *address); | |
15d5af81 | 60 | int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd); |
2fd9ae2e | 61 | int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]); |
94bbf1ba | 62 | int sd_bus_set_bus_client(sd_bus *bus, int b); |
2181a7f5 LP |
63 | int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id); |
64 | int sd_bus_set_anonymous(sd_bus *bus, int b); | |
98178d39 | 65 | int sd_bus_set_negotiate_fds(sd_bus *bus, int b); |
021a1e78 LP |
66 | int sd_bus_start(sd_bus *ret); |
67 | ||
de1c301e LP |
68 | void sd_bus_close(sd_bus *bus); |
69 | ||
70 | sd_bus *sd_bus_ref(sd_bus *bus); | |
71 | sd_bus *sd_bus_unref(sd_bus *bus); | |
72 | ||
e3017af9 | 73 | int sd_bus_is_open(sd_bus *bus); |
de1c301e | 74 | int sd_bus_can_send(sd_bus *bus, char type); |
98178d39 | 75 | int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer); |
de1c301e LP |
76 | |
77 | int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial); | |
52f3ba91 | 78 | int sd_bus_send_with_reply(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial); |
de1c301e LP |
79 | int sd_bus_send_with_reply_cancel(sd_bus *bus, uint64_t serial); |
80 | int sd_bus_send_with_reply_and_block(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *error, sd_bus_message **r); | |
81 | ||
82 | int sd_bus_get_fd(sd_bus *bus); | |
83 | int sd_bus_get_events(sd_bus *bus); | |
e3017af9 | 84 | int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); |
de1c301e LP |
85 | int sd_bus_process(sd_bus *bus, sd_bus_message **r); |
86 | int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); | |
87 | int sd_bus_flush(sd_bus *bus); | |
88 | ||
52f3ba91 LP |
89 | int sd_bus_add_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata); |
90 | int sd_bus_remove_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata); | |
de1c301e | 91 | |
52f3ba91 LP |
92 | int sd_bus_add_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata); |
93 | int sd_bus_remove_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata); | |
a652755d | 94 | |
52f3ba91 LP |
95 | int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata); |
96 | int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata); | |
a652755d | 97 | |
52f3ba91 LP |
98 | int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata); |
99 | int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata); | |
392d5b37 | 100 | |
de1c301e LP |
101 | /* Message object */ |
102 | ||
103 | int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m); | |
104 | int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m); | |
105 | int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m); | |
106 | int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m); | |
107 | ||
108 | sd_bus_message* sd_bus_message_ref(sd_bus_message *m); | |
109 | sd_bus_message* sd_bus_message_unref(sd_bus_message *m); | |
110 | ||
111 | int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); | |
112 | int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial); | |
113 | int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial); | |
114 | int sd_bus_message_get_no_reply(sd_bus_message *m); | |
115 | ||
116 | const char *sd_bus_message_get_path(sd_bus_message *m); | |
117 | const char *sd_bus_message_get_interface(sd_bus_message *m); | |
118 | const char *sd_bus_message_get_member(sd_bus_message *m); | |
119 | const char *sd_bus_message_get_destination(sd_bus_message *m); | |
120 | const char *sd_bus_message_get_sender(sd_bus_message *m); | |
121 | const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); | |
122 | ||
123 | int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid); | |
124 | int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid); | |
125 | int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid); | |
126 | int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid); | |
2571ead1 | 127 | const char *sd_bus_message_get_label(sd_bus_message *m); |
de1c301e LP |
128 | |
129 | int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); | |
130 | int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); | |
131 | int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); | |
132 | ||
133 | int sd_bus_message_set_no_reply(sd_bus_message *m, int b); | |
134 | int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); | |
135 | ||
136 | int sd_bus_message_append(sd_bus_message *m, const char *types, ...); | |
137 | int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); | |
138 | int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); | |
139 | int sd_bus_message_close_container(sd_bus_message *m); | |
140 | ||
de1c301e | 141 | int sd_bus_message_read(sd_bus_message *m, const char *types, ...); |
9a17484d LP |
142 | int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); |
143 | int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); | |
144 | int sd_bus_message_exit_container(sd_bus_message *m); | |
145 | int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); | |
89ffcd2a | 146 | int sd_bus_message_rewind(sd_bus_message *m, int complete); |
de1c301e | 147 | |
917b5dc7 LP |
148 | /* Convenience calls */ |
149 | ||
150 | int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); | |
151 | int sd_bus_call_method(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *types, ...); | |
152 | ||
de1c301e LP |
153 | /* Bus management */ |
154 | ||
20902f3e | 155 | int sd_bus_get_unique_name(sd_bus *bus, const char **unique); |
de1c301e LP |
156 | int sd_bus_request_name(sd_bus *bus, const char *name, int flags); |
157 | int sd_bus_release_name(sd_bus *bus, const char *name); | |
158 | int sd_bus_list_names(sd_bus *bus, char ***l); | |
159 | int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner); | |
160 | int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid); | |
161 | int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid); | |
de1c301e | 162 | |
fbfa72b0 | 163 | /* Error structures */ |
de1c301e | 164 | |
c784c5ce LP |
165 | #define SD_BUS_ERROR_NULL ((sd_bus_error) {NULL, NULL, 0}) |
166 | #define SD_BUS_ERROR_MAKE(name, message) ((sd_bus_error) {(name), (message), 0}) | |
de1c301e LP |
167 | |
168 | void sd_bus_error_free(sd_bus_error *e); | |
169 | int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...); | |
170 | void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); | |
171 | int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); | |
172 | int sd_bus_error_is_set(const sd_bus_error *e); | |
173 | int sd_bus_error_has_name(const sd_bus_error *e, const char *name); | |
174 | ||
b29b8bc2 LP |
175 | #ifdef __cplusplus |
176 | } | |
177 | #endif | |
178 | ||
de1c301e | 179 | #endif |