+++ /dev/null
----
-edit_link: ''
-title: Functions of class afb_daemon
-origin_url: >-
- https://git.automotivelinux.org/src/app-framework-binder/plain/docs/reference-v3/func-daemon.md?h=master
----
-
-<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/apis_services/master/app-framework-binder-developer-guides-api-services-book.yml -->
-
-Functions of class **afb_daemon**
-============================
-
-All the functions of the class **afb_daemon** use the default api.
-This are internally aliased to the corresponding function of class afb_api_t.
-
-```C
-/**
- * Retrieves the common systemd's event loop of AFB
- */
-struct sd_event *afb_daemon_get_event_loop();
-
-/**
- * Retrieves the common systemd's user/session d-bus of AFB
- */
-struct sd_bus *afb_daemon_get_user_bus();
-
-/**
- * Retrieves the common systemd's system d-bus of AFB
- */
-struct sd_bus *afb_daemon_get_system_bus();
-
-/**
- * Broadcasts widely the event of 'name' with the data 'object'.
- * 'object' can be NULL.
- *
- * For convenience, the function calls 'json_object_put' for 'object'.
- * Thus, in the case where 'object' should remain available after
- * the function returns, the function 'json_object_get' shall be used.
- *
- * Calling this function is only forbidden during preinit.
- *
- * Returns the count of clients that received the event.
- */
-int afb_daemon_broadcast_event(
- const char *name,
- struct json_object *object);
-
-/**
- * Creates an event of 'name' and returns it.
- *
- * Calling this function is only forbidden during preinit.
- *
- * See afb_event_is_valid to check if there is an error.
- */
-afb_event_t afb_daemon_make_event(
- const char *name);
-
-/**
- * @deprecated use bindings version 3
- *
- * Send a message described by 'fmt' and following parameters
- * to the journal for the verbosity 'level'.
- *
- * 'file', 'line' and 'func' are indicators of position of the code in source files
- * (see macros __FILE__, __LINE__ and __func__).
- *
- * 'level' is defined by syslog standard:
- * EMERGENCY 0 System is unusable
- * ALERT 1 Action must be taken immediately
- * CRITICAL 2 Critical conditions
- * ERROR 3 Error conditions
- * WARNING 4 Warning conditions
- * NOTICE 5 Normal but significant condition
- * INFO 6 Informational
- * DEBUG 7 Debug-level messages
- */
-void afb_daemon_verbose(
- int level,
- const char *file,
- int line,
- const char * func,
- const char *fmt,
- ...);
-
-/**
- * @deprecated use bindings version 3
- *
- * Get the root directory file descriptor. This file descriptor can
- * be used with functions 'openat', 'fstatat', ...
- *
- * Returns the file descriptor or -1 in case of error.
- */
-int afb_daemon_rootdir_get_fd();
-
-/**
- * Opens 'filename' within the root directory with 'flags' (see function openat)
- * using the 'locale' definition (example: "jp,en-US") that can be NULL.
- *
- * Returns the file descriptor or -1 in case of error.
- */
-int afb_daemon_rootdir_open_locale(
- const char *filename,
- int flags,
- const char *locale);
-
-/**
- * Queue the job defined by 'callback' and 'argument' for being executed asynchronously
- * in this thread (later) or in an other thread.
- * If 'group' is not NUL, the jobs queued with a same value (as the pointer value 'group')
- * are executed in sequence in the order of there submission.
- * If 'timeout' is not 0, it represent the maximum execution time for the job in seconds.
- * At first, the job is called with 0 as signum and the given argument.
- * The job is executed with the monitoring of its time and some signals like SIGSEGV and
- * SIGFPE. When a such signal is catched, the job is terminated and reexecuted but with
- * signum being the signal number (SIGALRM when timeout expired).
- *
- * Returns 0 in case of success or -1 in case of error.
- */
-int afb_daemon_queue_job(
- void (*callback)(int signum, void *arg),
- void *argument,
- void *group,
- int timeout);
-
-/**
- * Tells that it requires the API of "name" to exist
- * and if 'initialized' is not null to be initialized.
- * Calling this function is only allowed within init.
- *
- * Returns 0 in case of success or -1 in case of error.
- */
-int afb_daemon_require_api(
- const char *name,
- int initialized);
-
-/**
- * Create an aliased name 'as_name' for the api 'name'.
- * Calling this function is only allowed within preinit.
- *
- * Returns 0 in case of success or -1 in case of error.
- */
-int afb_daemon_add_alias(const char *name, const char *as_name);
-
-/**
- * Creates a new api of name 'api' with brief 'info'.
- *
- * Returns 0 in case of success or -1 in case of error.
- */
-int afb_daemon_new_api(
- const char *api,
- const char *info,
- int noconcurrency,
- int (*preinit)(void*, struct afb_api_x3 *),
- void *closure);
-```
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