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diff --git a/src/libcore/scope.h b/src/libcore/scope.h
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+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2013 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 Scope Scope;
+
+#include "kill.h"
+
+typedef enum ScopeResult {
+ SCOPE_SUCCESS,
+ SCOPE_FAILURE_RESOURCES,
+ SCOPE_FAILURE_TIMEOUT,
+ _SCOPE_RESULT_MAX,
+ _SCOPE_RESULT_INVALID = -1
+} ScopeResult;
+
+struct Scope {
+ Unit meta;
+
+ CGroupContext cgroup_context;
+ KillContext kill_context;
+
+ ScopeState state, deserialized_state;
+ ScopeResult result;
+
+ usec_t timeout_stop_usec;
+
+ char *controller;
+
+ sd_event_source *timer_event_source;
+};
+
+extern const UnitVTable scope_vtable;
+
+int scope_abandon(Scope *s);
+
+const char* scope_result_to_string(ScopeResult i) _const_;
+ScopeResult scope_result_from_string(const char *s) _pure_;