1 files changed, 50 insertions, 0 deletions
diff --git a/src/core/snapshot.h b/src/core/snapshot.h
new file mode 100644
index 0000000000..9662d93164
--- /dev/null
+++ b/src/core/snapshot.h
@@ -0,0 +1,50 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  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 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/>.
+***/
+
+typedef struct Snapshot Snapshot;
+
+#include "unit.h"
+
+typedef enum SnapshotState {
+        SNAPSHOT_DEAD,
+        SNAPSHOT_ACTIVE,
+        _SNAPSHOT_STATE_MAX,
+        _SNAPSHOT_STATE_INVALID = -1
+} SnapshotState;
+
+struct Snapshot {
+        Unit meta;
+
+        SnapshotState state, deserialized_state;
+
+        bool cleanup;
+        bool by_snapshot_create:1;
+};
+
+extern const UnitVTable snapshot_vtable;
+
+int snapshot_create(Manager *m, const char *name, bool cleanup, DBusError *e, Snapshot **s);
+void snapshot_remove(Snapshot *s);
+
+const char* snapshot_state_to_string(SnapshotState i);
+SnapshotState snapshot_state_from_string(const char *s);