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/*
Authors:
Stef Walter <stefw@redhat.com>
Copyright (C) 2014 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SSSD_DBUS_META_H_
#define _SSSD_DBUS_META_H_
/*
* Interface metadata
*
* For arrays, the last item in each array will have a
* NULL .name field
*
* Typically these structs will be generated by sbus_codegen
* from canonical XML interface data:
*
* http://dbus.freedesktop.org/doc/dbus-specification.html#introspection-format
*/
/* Looks up a vtable func, in a struct derived from struct sbus_vtable */
#define VTABLE_FUNC(vtable, offset) \
(*((void **)((char *)(vtable) + (offset))))
struct sbus_arg_meta {
const char *name;
const char *type;
};
struct sbus_request;
struct sbus_interface;
typedef int (* sbus_method_invoker_fn)(struct sbus_request *dbus_req, void *handler_fn);
struct sbus_method_meta {
const char *name;
const struct sbus_arg_meta *in_args;
const struct sbus_arg_meta *out_args;
size_t vtable_offset;
sbus_method_invoker_fn invoker;
};
enum {
SBUS_PROPERTY_READABLE = 1 << 0,
SBUS_PROPERTY_WRITABLE = 1 << 1
};
struct sbus_property_meta {
const char *name;
const char *type;
int flags;
size_t vtable_offset_get;
sbus_method_invoker_fn invoker_get;
size_t vtable_offset_set;
sbus_method_invoker_fn invoker_set;
};
struct sbus_signal_meta {
const char *name;
const struct sbus_arg_meta *args;
};
struct sbus_interface_meta {
const char *name;
const struct sbus_method_meta *methods;
const struct sbus_signal_meta *signals;
const struct sbus_property_meta *properties;
sbus_method_invoker_fn invoker_get_all;
};
const struct sbus_method_meta *
sbus_meta_find_method (const struct sbus_interface_meta *interface,
const char *method_name);
const struct sbus_signal_meta *
sbus_meta_find_signal (const struct sbus_interface_meta *interface,
const char *signal_name);
const struct sbus_property_meta *
sbus_meta_find_property (const struct sbus_interface_meta *interface,
const char *property_name);
#endif /* _SSSD_DBUS_META_H_ */
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