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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
#include <inttypes.h>
#include <libudev.h>
#include <stdbool.h>
#include <stdlib.h>
#include <systemd/sd-bus.h>
#include <systemd/sd-event.h>
#include "hashmap.h"
#include "list.h"
#include "macro.h"
#include "sysview.h"
#include "util.h"
/*
* Devices
*/
struct sysview_device {
sysview_seat *seat;
char *name;
unsigned int type;
union {
struct {
struct udev_device *ud;
} evdev, drm;
};
};
sysview_device *sysview_find_device(sysview_context *c, const char *name);
int sysview_device_new(sysview_device **out, sysview_seat *seat, const char *name);
sysview_device *sysview_device_free(sysview_device *device);
DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_device*, sysview_device_free);
/*
* Sessions
*/
struct sysview_session {
sysview_seat *seat;
char *name;
char *path;
sd_bus_slot *slot_take_control;
bool custom : 1;
bool public : 1;
bool wants_control : 1;
bool has_control : 1;
};
sysview_session *sysview_find_session(sysview_context *c, const char *name);
int sysview_session_new(sysview_session **out, sysview_seat *seat, const char *name);
sysview_session *sysview_session_free(sysview_session *session);
DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_session*, sysview_session_free);
/*
* Seats
*/
struct sysview_seat {
sysview_context *context;
char *name;
Hashmap *session_map;
Hashmap *device_map;
bool scanned : 1;
bool public : 1;
};
sysview_seat *sysview_find_seat(sysview_context *c, const char *name);
int sysview_seat_new(sysview_seat **out, sysview_context *c, const char *name);
sysview_seat *sysview_seat_free(sysview_seat *seat);
DEFINE_TRIVIAL_CLEANUP_FUNC(sysview_seat*, sysview_seat_free);
/*
* Contexts
*/
struct sysview_context {
sd_event *event;
sd_bus *sysbus;
struct udev *ud;
uint64_t custom_sid;
Hashmap *seat_map;
Hashmap *session_map;
Hashmap *device_map;
sd_event_source *scan_src;
sysview_event_fn event_fn;
void *userdata;
/* udev scanner */
struct udev_monitor *ud_monitor;
sd_event_source *ud_monitor_src;
/* logind scanner */
sd_bus_slot *ld_slot_manager_signal;
sd_bus_slot *ld_slot_list_seats;
sd_bus_slot *ld_slot_list_sessions;
bool scan_logind : 1;
bool scan_evdev : 1;
bool scan_drm : 1;
bool running : 1;
bool scanned : 1;
bool rescan : 1;
};
int sysview_context_rescan(sysview_context *c);
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