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-rw-r--r--src/libcore/timer.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/libcore/timer.h b/src/libcore/timer.h
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index 0000000000..698e6da2f5
--- /dev/null
+++ b/src/libcore/timer.h
@@ -0,0 +1,88 @@
+#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 Timer Timer;
+
+#include "calendarspec.h"
+
+typedef enum TimerBase {
+ TIMER_ACTIVE,
+ TIMER_BOOT,
+ TIMER_STARTUP,
+ TIMER_UNIT_ACTIVE,
+ TIMER_UNIT_INACTIVE,
+ TIMER_CALENDAR,
+ _TIMER_BASE_MAX,
+ _TIMER_BASE_INVALID = -1
+} TimerBase;
+
+typedef struct TimerValue {
+ TimerBase base;
+ bool disabled;
+
+ usec_t value; /* only for monotonic events */
+ CalendarSpec *calendar_spec; /* only for calendar events */
+ usec_t next_elapse;
+
+ LIST_FIELDS(struct TimerValue, value);
+} TimerValue;
+
+typedef enum TimerResult {
+ TIMER_SUCCESS,
+ TIMER_FAILURE_RESOURCES,
+ _TIMER_RESULT_MAX,
+ _TIMER_RESULT_INVALID = -1
+} TimerResult;
+
+struct Timer {
+ Unit meta;
+
+ usec_t accuracy_usec;
+ usec_t random_usec;
+
+ LIST_HEAD(TimerValue, values);
+ usec_t next_elapse_realtime;
+ usec_t next_elapse_monotonic_or_boottime;
+ dual_timestamp last_trigger;
+
+ TimerState state, deserialized_state;
+
+ sd_event_source *monotonic_event_source;
+ sd_event_source *realtime_event_source;
+
+ TimerResult result;
+
+ bool persistent;
+ bool wake_system;
+ bool remain_after_elapse;
+
+ char *stamp_path;
+};
+
+void timer_free_values(Timer *t);
+
+extern const UnitVTable timer_vtable;
+
+const char *timer_base_to_string(TimerBase i) _const_;
+TimerBase timer_base_from_string(const char *s) _pure_;
+
+const char* timer_result_to_string(TimerResult i) _const_;
+TimerResult timer_result_from_string(const char *s) _pure_;