caps-dbus-interface.h

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#pragma once
 
/*
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * (c) 2017 Jürgen Borleis <projects@caps-printing.org>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License 2.1 as published by the Free
 * Software Foundation.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */
#include <dbus/dbus.h>
#include <stdint.h>
#include <signal.h>
#include <libcapsbase.h>
 
/* some shared functions between provider and client interface */
void dbus_print_argument_failure(DBusMessage *message, const DBusError *error) __nonnull();
DBusHandlerResult dbus_return_i32(DBusConnection *connection, DBusMessage *message, int32_t val) __nonnull();
DBusHandlerResult dbus_return_i64(DBusConnection *connection, DBusMessage *message, int64_t val) __nonnull();
DBusHandlerResult dbus_return_file_handle(DBusConnection *connection, DBusMessage *message, int fh) __nonnull();
int64_t dbus_receive_single_i64(DBusMessage *message, DBusError *error) __nonnull();
 
DBusHandlerResult caps_dbus_provider_dispatch(DBusConnection *connection, DBusMessage *message, void *data) __nonnull((1,2));
DBusHandlerResult caps_dbus_client_dispatch(DBusConnection *connection, DBusMessage *message, void *data) __nonnull((1,2));
 
void dbus_client_send_provider_change_notifier(DBusConnection *connection, caps_identifier pr_id, const struct object_state_prn *pstate) __nonnull((1));
void dbus_client_send_job_change_notifier(DBusConnection *connection, caps_identifier pr_id, caps_identifier job_id, const struct object_state_job *jstate, const struct object_progression_job *jprog) __nonnull((1));
void dbus_provider_send_job_change_notifier(DBusConnection *connection, caps_identifier pr_id, caps_identifier job_id) __nonnull();
 
void *dbus_coordinator_allocate(DBusBusType dbus, void *data) __nonnull();
void dbus_coordinator_loop(void *handle, volatile sig_atomic_t *quit) __nonnull();
void dbus_coordinator_exit(void *handle) __nonnull();