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/*
* Embedded Linux library
* Copyright (C) 2011-2014 Intel Corporation
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef __ELL_DBUS_H
#define __ELL_DBUS_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
#define L_DBUS_INTERFACE_DBUS "org.freedesktop.DBus"
#define L_DBUS_INTERFACE_INTROSPECTABLE "org.freedesktop.DBus.Introspectable"
#define L_DBUS_INTERFACE_PROPERTIES "org.freedesktop.DBus.Properties"
#define L_DBUS_INTERFACE_OBJECT_MANAGER "org.freedesktop.DBus.ObjectManager"
enum l_dbus_bus {
L_DBUS_SYSTEM_BUS,
L_DBUS_SESSION_BUS,
};
enum l_dbus_match_type {
L_DBUS_MATCH_NONE = 0,
L_DBUS_MATCH_TYPE,
L_DBUS_MATCH_SENDER,
L_DBUS_MATCH_PATH,
L_DBUS_MATCH_INTERFACE,
L_DBUS_MATCH_MEMBER,
L_DBUS_MATCH_ARG0,
};
#define L_DBUS_MATCH_ARGUMENT(i) (L_DBUS_MATCH_ARG0 + (i))
struct l_dbus;
struct l_dbus_interface;
struct l_dbus_message_builder;
typedef void (*l_dbus_ready_func_t) (void *user_data);
typedef void (*l_dbus_disconnect_func_t) (void *user_data);
typedef void (*l_dbus_debug_func_t) (const char *str, void *user_data);
typedef void (*l_dbus_destroy_func_t) (void *user_data);
typedef void (*l_dbus_interface_setup_func_t) (struct l_dbus_interface *);
typedef void (*l_dbus_watch_func_t) (struct l_dbus *dbus, void *user_data);
typedef void (*l_dbus_name_acquire_func_t) (struct l_dbus *dbus, bool success,
bool queued, void *user_data);
struct l_dbus *l_dbus_new(const char *address);
struct l_dbus *l_dbus_new_default(enum l_dbus_bus bus);
struct l_dbus *l_dbus_new_private(int fd);
void l_dbus_destroy(struct l_dbus *dbus);
bool l_dbus_set_ready_handler(struct l_dbus *dbus, l_dbus_ready_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
bool l_dbus_set_disconnect_handler(struct l_dbus *dbus,
l_dbus_disconnect_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
bool l_dbus_set_debug(struct l_dbus *dbus, l_dbus_debug_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
struct l_dbus_message;
struct l_dbus_message_iter {
struct l_dbus_message *message;
const char *sig_start;
uint8_t sig_len;
uint8_t sig_pos;
const void *data;
size_t len;
size_t pos;
char container_type;
const void *offsets;
};
struct l_dbus_message *l_dbus_message_new_method_call(struct l_dbus *dbus,
const char *destination,
const char *path,
const char *interface,
const char *method);
struct l_dbus_message *l_dbus_message_new_signal(struct l_dbus *dbus,
const char *path,
const char *interface,
const char *name);
struct l_dbus_message *l_dbus_message_new_method_return(
struct l_dbus_message *method_call);
struct l_dbus_message *l_dbus_message_new_error_valist(
struct l_dbus_message *method_call,
const char *name,
const char *format, va_list args)
__attribute__((format(printf, 3, 0)));
struct l_dbus_message *l_dbus_message_new_error(
struct l_dbus_message *method_call,
const char *name,
const char *format, ...)
__attribute__((format(printf, 3, 4)));
struct l_dbus_message *l_dbus_message_ref(struct l_dbus_message *message);
void l_dbus_message_unref(struct l_dbus_message *message);
const char *l_dbus_message_get_path(struct l_dbus_message *message);
const char *l_dbus_message_get_interface(struct l_dbus_message *message);
const char *l_dbus_message_get_member(struct l_dbus_message *message);
const char *l_dbus_message_get_destination(struct l_dbus_message *message);
const char *l_dbus_message_get_sender(struct l_dbus_message *message);
const char *l_dbus_message_get_signature(struct l_dbus_message *message);
bool l_dbus_message_set_no_reply(struct l_dbus_message *message, bool on);
bool l_dbus_message_get_no_reply(struct l_dbus_message *message);
bool l_dbus_message_set_no_autostart(struct l_dbus_message *message, bool on);
bool l_dbus_message_get_no_autostart(struct l_dbus_message *message);
typedef void (*l_dbus_message_func_t) (struct l_dbus_message *message,
void *user_data);
uint32_t l_dbus_send_with_reply(struct l_dbus *dbus,
struct l_dbus_message *message,
l_dbus_message_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
uint32_t l_dbus_send(struct l_dbus *dbus,
struct l_dbus_message *message);
bool l_dbus_cancel(struct l_dbus *dbus, uint32_t serial);
unsigned int l_dbus_register(struct l_dbus *dbus,
l_dbus_message_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
bool l_dbus_unregister(struct l_dbus *dbus, unsigned int id);
uint32_t l_dbus_method_call(struct l_dbus *dbus,
const char *destination, const char *path,
const char *interface, const char *method,
l_dbus_message_func_t setup,
l_dbus_message_func_t function,
void *user_data, l_dbus_destroy_func_t destroy);
bool l_dbus_message_is_error(struct l_dbus_message *message);
bool l_dbus_message_get_error(struct l_dbus_message *message,
const char **name, const char **text);
bool l_dbus_message_get_arguments(struct l_dbus_message *message,
const char *signature, ...);
bool l_dbus_message_get_arguments_valist(struct l_dbus_message *message,
const char *signature, va_list args);
bool l_dbus_message_iter_next_entry(struct l_dbus_message_iter *iter, ...);
bool l_dbus_message_iter_get_variant(struct l_dbus_message_iter *iter,
const char *signature, ...);
bool l_dbus_message_iter_get_fixed_array(struct l_dbus_message_iter *iter,
void *out, uint32_t *n_elem);
bool l_dbus_message_set_arguments(struct l_dbus_message *message,
const char *signature, ...);
bool l_dbus_message_set_arguments_valist(struct l_dbus_message *message,
const char *signature, va_list args);
struct l_dbus_message_builder *l_dbus_message_builder_new(
struct l_dbus_message *message);
void l_dbus_message_builder_destroy(struct l_dbus_message_builder *builder);
bool l_dbus_message_builder_append_basic(struct l_dbus_message_builder *builder,
char type, const void *value);
bool l_dbus_message_builder_enter_container(
struct l_dbus_message_builder *builder,
char container_type,
const char *signature);
bool l_dbus_message_builder_leave_container(
struct l_dbus_message_builder *builder,
char container_type);
bool l_dbus_message_builder_enter_struct(struct l_dbus_message_builder *builder,
const char *signature);
bool l_dbus_message_builder_leave_struct(
struct l_dbus_message_builder *builder);
bool l_dbus_message_builder_enter_dict(struct l_dbus_message_builder *builder,
const char *signature);
bool l_dbus_message_builder_leave_dict(struct l_dbus_message_builder *builder);
bool l_dbus_message_builder_enter_array(struct l_dbus_message_builder *builder,
const char *signature);
bool l_dbus_message_builder_leave_array(struct l_dbus_message_builder *builder);
bool l_dbus_message_builder_enter_variant(
struct l_dbus_message_builder *builder,
const char *signature);
bool l_dbus_message_builder_leave_variant(
struct l_dbus_message_builder *builder);
bool l_dbus_message_builder_append_from_iter(
struct l_dbus_message_builder *builder,
struct l_dbus_message_iter *from);
bool l_dbus_message_builder_append_from_valist(
struct l_dbus_message_builder *builder,
const char *signature, va_list args);
struct l_dbus_message *l_dbus_message_builder_finalize(
struct l_dbus_message_builder *builder);
bool l_dbus_register_interface(struct l_dbus *dbus, const char *interface,
l_dbus_interface_setup_func_t setup_func,
l_dbus_destroy_func_t destroy,
bool handle_old_style_properties);
bool l_dbus_unregister_interface(struct l_dbus *dbus, const char *interface);
bool l_dbus_register_object(struct l_dbus *dbus, const char *path,
void *user_data, l_dbus_destroy_func_t destroy,
...);
bool l_dbus_unregister_object(struct l_dbus *dbus, const char *object);
bool l_dbus_object_add_interface(struct l_dbus *dbus, const char *object,
const char *interface, void *user_data);
bool l_dbus_object_remove_interface(struct l_dbus *dbus, const char *object,
const char *interface);
void *l_dbus_object_get_data(struct l_dbus *dbus, const char *object,
const char *interface);
bool l_dbus_object_set_data(struct l_dbus *dbus, const char *object,
const char *interface, void *user_data);
bool l_dbus_object_manager_enable(struct l_dbus *dbus, const char *root);
unsigned int l_dbus_add_service_watch(struct l_dbus *dbus,
const char *name,
l_dbus_watch_func_t connect_func,
l_dbus_watch_func_t disconnect_func,
void *user_data,
l_dbus_destroy_func_t destroy);
unsigned int l_dbus_add_disconnect_watch(struct l_dbus *dbus,
const char *name,
l_dbus_watch_func_t disconnect_func,
void *user_data,
l_dbus_destroy_func_t destroy);
bool l_dbus_remove_watch(struct l_dbus *dbus, unsigned int id);
unsigned int l_dbus_add_signal_watch(struct l_dbus *dbus,
const char *sender,
const char *path,
const char *interface,
const char *member, ...);
bool l_dbus_remove_signal_watch(struct l_dbus *dbus, unsigned int id);
uint32_t l_dbus_name_acquire(struct l_dbus *dbus, const char *name,
bool allow_replacement, bool replace_existing,
bool queue, l_dbus_name_acquire_func_t callback,
void *user_data);
#ifdef __cplusplus
}
#endif
#endif /* __ELL_DBUS_H */
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