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+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef foodevicehfoo
+#define foodevicehfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd 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 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef struct Device Device;
+
+#include "unit.h"
+
+/* We simply watch devices, we cannot plug/unplug them. That
+ * simplifies the state engine greatly */
+typedef enum DeviceState {
+ DEVICE_DEAD,
+ DEVICE_AVAILABLE,
+ _DEVICE_STATE_MAX,
+ _DEVICE_STATE_INVALID = -1
+} DeviceState;
+
+struct Device {
+ Meta meta;
+
+ DeviceState state;
+
+ char *sysfs;
+};
+
+extern const UnitVTable device_vtable;
+
+void device_fd_event(Manager *m, int events);
+
+const char* device_state_to_string(DeviceState i);
+DeviceState device_state_from_string(const char *s);
+
+#endif