2 * Copyright (C) 2016, 2017 "IoT.bzh"
3 * Author: José Bollo <jose.bollo@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
23 * Retrieves the common systemd's event loop of AFB
24 * 'daemon' MUST be the daemon given in interface when activating the binding.
26 static inline struct sd_event *afb_daemon_get_event_loop_v1(struct afb_daemon daemon)
28 return daemon.itf->get_event_loop(daemon.closure);
32 * Retrieves the common systemd's user/session d-bus of AFB
33 * 'daemon' MUST be the daemon given in interface when activating the binding.
35 static inline struct sd_bus *afb_daemon_get_user_bus_v1(struct afb_daemon daemon)
37 return daemon.itf->get_user_bus(daemon.closure);
41 * Retrieves the common systemd's system d-bus of AFB
42 * 'daemon' MUST be the daemon given in interface when activating the binding.
44 static inline struct sd_bus *afb_daemon_get_system_bus_v1(struct afb_daemon daemon)
46 return daemon.itf->get_system_bus(daemon.closure);
50 * Broadcasts widely the event of 'name' with the data 'object'.
51 * 'object' can be NULL.
52 * 'daemon' MUST be the daemon given in interface when activating the binding.
54 * For convenience, the function calls 'json_object_put' for 'object'.
55 * Thus, in the case where 'object' should remain available after
56 * the function returns, the function 'json_object_get' shall be used.
58 * Returns the count of clients that received the event.
60 static inline int afb_daemon_broadcast_event_v1(struct afb_daemon daemon, const char *name, struct json_object *object)
62 return daemon.itf->event_broadcast(daemon.closure, name, object);
66 * Creates an event of 'name' and returns it.
67 * 'daemon' MUST be the daemon given in interface when activating the binding.
69 static inline struct afb_event afb_daemon_make_event_v1(struct afb_daemon daemon, const char *name)
71 return daemon.itf->event_make(daemon.closure, name);
75 * Send a message described by 'fmt' and following parameters
76 * to the journal for the verbosity 'level'.
77 * 'file' and 'line' are indicators of position of the code in source files.
78 * 'daemon' MUST be the daemon given in interface when activating the binding.
80 static inline void afb_daemon_verbose_v1(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
81 static inline void afb_daemon_verbose_v1(struct afb_daemon daemon, int level, const char *file, int line, const char *fmt, ...)
85 daemon.itf->vverbose_v1(daemon.closure, level, file, line, fmt, args);
90 * Get the root directory file descriptor. This file descriptor can
91 * be used with functions 'openat', 'fstatat', ...
93 static inline int afb_daemon_rootdir_get_fd_v1(struct afb_daemon daemon)
95 return daemon.itf->rootdir_get_fd(daemon.closure);
99 * Opens 'filename' within the root directory with 'flags' (see function openat)
100 * using the 'locale' definition (example: "jp,en-US") that can be NULL.
101 * Returns the file descriptor or -1 in case of error.
103 static inline int afb_daemon_rootdir_open_locale_v1(struct afb_daemon daemon, const char *filename, int flags, const char *locale)
105 return daemon.itf->rootdir_open_locale(daemon.closure, filename, flags, locale);
109 * Queue the job defined by 'callback' and 'argument' for being executed asynchronously
110 * in this thread (later) or in an other thread.
111 * If 'group' is not NUL, the jobs queued with a same value (as the pointer value 'group')
112 * are executed in sequence in the order of there submission.
113 * If 'timeout' is not 0, it represent the maximum execution time for the job in seconds.
114 * At first, the job is called with 0 as signum and the given argument.
115 * The job is executed with the monitoring of its time and some signals like SIGSEGV and
116 * SIGFPE. When a such signal is catched, the job is terminated and reexecuted but with
117 * signum being the signal number (SIGALRM when timeout expired).
119 * Returns 0 in case of success or -1 in case of error.
121 static inline int afb_daemon_queue_job_v1(struct afb_daemon daemon, void (*callback)(int signum, void *arg), void *argument, void *group, int timeout)
123 return daemon.itf->queue_job(daemon.closure, callback, argument, group, timeout);