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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 | ||
28 | #include "sd-bus-protocol.h" | |
29 | ||
9a17484d | 30 | /* TODO: |
9a17484d | 31 | * - make unix fd passing work |
b9bf7e2b | 32 | * - implicitly add stub introspection calls |
d728d708 LP |
33 | * - implement unix exec protocol |
34 | * - server side | |
a652755d LP |
35 | * |
36 | * Later: | |
37 | * - add page donation logic | |
38 | * - api for appending/reading fixed arrays | |
39 | * - merge busctl into systemctl or so? | |
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 | ||
e3017af9 | 51 | typedef int (*sd_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); | |
57 | int sd_bus_open_address(const char *address, sd_bus **ret); | |
58 | int sd_bus_open_fd(int fd, sd_bus **ret); | |
59 | void sd_bus_close(sd_bus *bus); | |
60 | ||
61 | sd_bus *sd_bus_ref(sd_bus *bus); | |
62 | sd_bus *sd_bus_unref(sd_bus *bus); | |
63 | ||
e3017af9 | 64 | int sd_bus_is_open(sd_bus *bus); |
de1c301e | 65 | int sd_bus_can_send(sd_bus *bus, char type); |
d728d708 | 66 | int sd_bus_get_peer(sd_bus *bus, sd_id128_t *peer); |
de1c301e LP |
67 | |
68 | int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial); | |
69 | int sd_bus_send_with_reply(sd_bus *bus, sd_bus_message *m, sd_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial); | |
70 | int sd_bus_send_with_reply_cancel(sd_bus *bus, uint64_t serial); | |
71 | 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); | |
72 | ||
73 | int sd_bus_get_fd(sd_bus *bus); | |
74 | int sd_bus_get_events(sd_bus *bus); | |
e3017af9 | 75 | int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); |
de1c301e LP |
76 | int sd_bus_process(sd_bus *bus, sd_bus_message **r); |
77 | int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); | |
78 | int sd_bus_flush(sd_bus *bus); | |
79 | ||
80 | int sd_bus_add_filter(sd_bus *bus, sd_message_handler_t callback, void *userdata); | |
81 | int sd_bus_remove_filter(sd_bus *bus, sd_message_handler_t callback, void *userdata); | |
82 | ||
a652755d LP |
83 | int sd_bus_add_object(sd_bus *bus, const char *path, sd_message_handler_t callback, void *userdata); |
84 | int sd_bus_remove_object(sd_bus *bus, const char *path, sd_message_handler_t callback, void *userdata); | |
85 | ||
86 | int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_message_handler_t callback, void *userdata); | |
87 | int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_message_handler_t callback, void *userdata); | |
88 | ||
de1c301e LP |
89 | /* Message object */ |
90 | ||
91 | int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m); | |
92 | 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); | |
93 | int sd_bus_message_new_method_return(sd_bus *bus, sd_bus_message *call, sd_bus_message **m); | |
94 | int sd_bus_message_new_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m); | |
95 | ||
96 | sd_bus_message* sd_bus_message_ref(sd_bus_message *m); | |
97 | sd_bus_message* sd_bus_message_unref(sd_bus_message *m); | |
98 | ||
99 | int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); | |
100 | int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial); | |
101 | int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial); | |
102 | int sd_bus_message_get_no_reply(sd_bus_message *m); | |
103 | ||
104 | const char *sd_bus_message_get_path(sd_bus_message *m); | |
105 | const char *sd_bus_message_get_interface(sd_bus_message *m); | |
106 | const char *sd_bus_message_get_member(sd_bus_message *m); | |
107 | const char *sd_bus_message_get_destination(sd_bus_message *m); | |
108 | const char *sd_bus_message_get_sender(sd_bus_message *m); | |
109 | const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); | |
110 | ||
111 | int sd_bus_message_get_uid(sd_bus_message *m, uid_t *uid); | |
112 | int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid); | |
113 | int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid); | |
114 | int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid); | |
2571ead1 | 115 | const char *sd_bus_message_get_label(sd_bus_message *m); |
de1c301e LP |
116 | |
117 | int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); | |
118 | int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); | |
119 | int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); | |
120 | ||
121 | int sd_bus_message_set_no_reply(sd_bus_message *m, int b); | |
122 | int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); | |
123 | ||
124 | int sd_bus_message_append(sd_bus_message *m, const char *types, ...); | |
125 | int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); | |
126 | int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); | |
127 | int sd_bus_message_close_container(sd_bus_message *m); | |
128 | ||
de1c301e | 129 | int sd_bus_message_read(sd_bus_message *m, const char *types, ...); |
9a17484d LP |
130 | int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); |
131 | int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); | |
132 | int sd_bus_message_exit_container(sd_bus_message *m); | |
133 | int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); | |
89ffcd2a | 134 | int sd_bus_message_rewind(sd_bus_message *m, int complete); |
de1c301e LP |
135 | |
136 | /* Bus management */ | |
137 | ||
20902f3e | 138 | int sd_bus_get_unique_name(sd_bus *bus, const char **unique); |
de1c301e LP |
139 | int sd_bus_request_name(sd_bus *bus, const char *name, int flags); |
140 | int sd_bus_release_name(sd_bus *bus, const char *name); | |
141 | int sd_bus_list_names(sd_bus *bus, char ***l); | |
142 | int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner); | |
143 | int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid); | |
144 | int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid); | |
145 | int sd_bus_add_match(sd_bus *bus, const char *match); | |
146 | int sd_bus_remove_match(sd_bus *bus, const char *match); | |
147 | ||
fbfa72b0 | 148 | /* Error structures */ |
de1c301e | 149 | |
89ffcd2a LP |
150 | #define SD_BUS_ERROR_INIT {NULL, NULL, 0} |
151 | #define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0} | |
de1c301e LP |
152 | |
153 | void sd_bus_error_free(sd_bus_error *e); | |
154 | int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...); | |
155 | void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); | |
156 | int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); | |
157 | int sd_bus_error_is_set(const sd_bus_error *e); | |
158 | int sd_bus_error_has_name(const sd_bus_error *e, const char *name); | |
159 | ||
160 | #endif |