112 lines
4.4 KiB
C
112 lines
4.4 KiB
C
/* -*- Mode: C ; c-basic-offset: 2 -*- */
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/*
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* LADI Session Handler (ladish)
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*
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* Copyright (C) 2008,2009,2011 Nedko Arnaudov <nedko@arnaudov.name>
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* Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
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*
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**************************************************************************
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* This file contains interface to D-Bus methods helpers
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**************************************************************************
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*
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* Licensed under the Academic Free License version 2.1
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __CDBUS_METHOD_H__
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#define __CDBUS_METHOD_H__
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struct cdbus_method_call
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{
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DBusConnection * connection;
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const char * method_name;
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DBusMessage * message;
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DBusMessage * reply;
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const struct cdbus_interface_descriptor * iface;
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void * iface_context;
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};
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struct cdbus_method_arg_descriptor
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{
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const char * name;
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const char * type;
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const bool direction_in; /* false == out, true == in */
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};
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typedef void (* cdbus_method_handler)(struct cdbus_method_call * call_ptr);
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struct cdbus_method_descriptor
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{
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const char * name;
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const cdbus_method_handler handler;
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const struct cdbus_method_arg_descriptor * args;
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};
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void cdbus_error(struct cdbus_method_call * call_ptr, const char * err_name, const char * format, ...);
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void cdbus_method_return_new_void(struct cdbus_method_call * call_ptr);
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void cdbus_method_return_new_single(struct cdbus_method_call * call_ptr, int type, const void * arg);
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void cdbus_method_return_new_valist(struct cdbus_method_call * call_ptr, int type, ...);
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bool cdbus_method_return_verify(DBusMessage * msg, const char ** str);
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void cdbus_method_return_send(struct cdbus_method_call * call_ptr);
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void cdbus_method_default_handler(DBusPendingCall * pending, void * data);
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#define CDBUS_METHOD_ARGS_BEGIN(method_name, descr) \
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static const struct cdbus_method_arg_descriptor method_name ## _args_dtor[] = \
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{
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#define CDBUS_METHOD_ARG_DESCRIBE_IN(arg_name, arg_type, descr) \
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{ \
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.name = arg_name, \
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.type = arg_type, \
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.direction_in = true \
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},
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#define CDBUS_METHOD_ARG_DESCRIBE_OUT(arg_name, arg_type, descr)\
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{ \
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.name = arg_name, \
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.type = arg_type, \
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.direction_in = false \
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},
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#define CDBUS_METHOD_ARGS_END \
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{ \
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.name = NULL, \
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} \
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};
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#define CDBUS_METHODS_BEGIN \
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static const struct cdbus_method_descriptor methods_dtor[] = \
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{
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#define CDBUS_METHOD_DESCRIBE(method_name, handler_name) \
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{ \
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.name = # method_name, \
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.handler = handler_name, \
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.args = method_name ## _args_dtor \
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},
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#define CDBUS_METHODS_END \
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{ \
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.name = NULL, \
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.handler = NULL, \
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.args = NULL \
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} \
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};
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#endif /* __CDBUS_METHOD_H__ */
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