hostap/wpa_supplicant/dbus/dbus_new_helpers.h

129 lines
3.7 KiB
C
Raw Normal View History

/*
* WPA Supplicant / dbus-based control interface
* Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
* Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#ifndef WPA_DBUS_CTRL_H
#define WPA_DBUS_CTRL_H
#include <dbus/dbus.h>
typedef DBusMessage * (* WPADBusMethodHandler)(DBusMessage *message,
void *user_data);
typedef void (* WPADBusArgumentFreeFunction)(void *handler_arg);
typedef DBusMessage * (* WPADBusPropertyAccessor)(DBusMessage *message,
void *user_data);
struct wpa_dbus_object_desc {
DBusConnection *connection;
struct wpa_dbus_method_desc *methods;
struct wpa_dbus_signal_desc *signals;
struct wpa_dbus_property_desc *properties;
};
enum dbus_prop_access { R, W, RW };
enum dbus_arg_direction { ARG_IN, ARG_OUT };
struct wpa_dbus_argument {
char *name;
char *type;
enum dbus_arg_direction dir;
};
#define END_ARGS { NULL, NULL, ARG_IN }
#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
#ifndef SIGPOLL
#ifdef SIGIO
/*
* If we do not have SIGPOLL, try to use SIGIO instead. This is needed for
* FreeBSD.
*/
#define SIGPOLL SIGIO
#endif
#endif
#define WPAS_DBUS_OBJECT_PATH_MAX 150
#define WPAS_DBUS_INTERFACE_MAX 150
#define WPAS_DBUS_METHOD_SIGNAL_PROP_MAX 50
#define WPA_DBUS_INTROSPECTION_INTERFACE "org.freedesktop.DBus.Introspectable"
#define WPA_DBUS_INTROSPECTION_METHOD "Introspect"
#define WPA_DBUS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
#define WPA_DBUS_PROPERTIES_GET "Get"
#define WPA_DBUS_PROPERTIES_SET "Set"
#define WPA_DBUS_PROPERTIES_GETALL "GetAll"
void free_dbus_object_desc(struct wpa_dbus_object_desc *obj_dsc);
int wpa_dbus_ctrl_iface_init(struct wpas_dbus_priv *iface, char *dbus_path,
char *dbus_service,
struct wpa_dbus_object_desc *obj_desc);
int wpa_dbus_register_object_per_iface(
struct wpas_dbus_priv *ctrl_iface,
const char *path, const char *ifname,
struct wpa_dbus_object_desc *obj_desc);
int wpa_dbus_unregister_object_per_iface(
struct wpas_dbus_priv *ctrl_iface,
const char *path);
int wpa_dbus_method_register(struct wpa_dbus_object_desc *obj_dsc,
const char *dbus_interface,
const char *dbus_method,
WPADBusMethodHandler method_handler,
void *handler_argument,
WPADBusArgumentFreeFunction argument_free_func,
const struct wpa_dbus_argument args[]);
int wpa_dbus_signal_register(struct wpa_dbus_object_desc *obj_dsc,
const char *dbus_interface,
const char *dbus_signal,
const struct wpa_dbus_argument args[]);
int wpa_dbus_property_register(
struct wpa_dbus_object_desc *obj_dsc,
const char *dbus_interface, const char *dbus_property,
const char *type,
WPADBusPropertyAccessor getter,
WPADBusPropertyAccessor setter,
void *user_data,
WPADBusArgumentFreeFunction user_data_free_func,
enum dbus_prop_access _access);
void wpa_dbus_signal_property_changed(struct wpas_dbus_priv *iface,
WPADBusPropertyAccessor property_getter,
void *getter_arg,
const char *path,
const char *interface_name,
const char *property_name);
#else /* CONFIG_CTRL_IFACE_DBUS_NEW */
static inline void wpa_dbus_signal_property_changed(
struct wpas_dbus_priv *iface,
WPADBusPropertyAccessor property_getter, void *getter_arg,
const char *path, const char *interface_name,
const char *property_name)
{
}
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
#endif /* WPA_DBUS_CTRL_H */