summaryrefslogtreecommitdiff
path: root/src/core/timer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/timer.h')
-rw-r--r--src/core/timer.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/core/timer.h b/src/core/timer.h
new file mode 100644
index 0000000000..c6d1d42e44
--- /dev/null
+++ b/src/core/timer.h
@@ -0,0 +1,90 @@
+/*-*- 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 Timer Timer;
+
+#include "unit.h"
+
+typedef enum TimerState {
+ TIMER_DEAD,
+ TIMER_WAITING,
+ TIMER_RUNNING,
+ TIMER_ELAPSED,
+ TIMER_FAILED,
+ _TIMER_STATE_MAX,
+ _TIMER_STATE_INVALID = -1
+} TimerState;
+
+typedef enum TimerBase {
+ TIMER_ACTIVE,
+ TIMER_BOOT,
+ TIMER_STARTUP,
+ TIMER_UNIT_ACTIVE,
+ TIMER_UNIT_INACTIVE,
+ _TIMER_BASE_MAX,
+ _TIMER_BASE_INVALID = -1
+} TimerBase;
+
+typedef struct TimerValue {
+ usec_t value;
+ usec_t next_elapse;
+
+ LIST_FIELDS(struct TimerValue, value);
+
+ TimerBase base;
+ bool disabled;
+} TimerValue;
+
+typedef enum TimerResult {
+ TIMER_SUCCESS,
+ TIMER_FAILURE_RESOURCES,
+ _TIMER_RESULT_MAX,
+ _TIMER_RESULT_INVALID = -1
+} TimerResult;
+
+struct Timer {
+ Unit meta;
+
+ LIST_HEAD(TimerValue, values);
+ usec_t next_elapse;
+
+ TimerState state, deserialized_state;
+ UnitRef unit;
+
+ Watch timer_watch;
+
+ TimerResult result;
+};
+
+void timer_unit_notify(Unit *u, UnitActiveState new_state);
+
+extern const UnitVTable timer_vtable;
+
+const char *timer_state_to_string(TimerState i);
+TimerState timer_state_from_string(const char *s);
+
+const char *timer_base_to_string(TimerBase i);
+TimerBase timer_base_from_string(const char *s);
+
+const char* timer_result_to_string(TimerResult i);
+TimerResult timer_result_from_string(const char *s);