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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c2f1db8f | 2 | #pragma once |
5cb5a6ff LP |
3 | |
4 | typedef struct Timer Timer; | |
5 | ||
36697dc0 | 6 | #include "calendarspec.h" |
57b7a260 | 7 | #include "unit.h" |
5cb5a6ff | 8 | |
871d7de4 LP |
9 | typedef enum TimerBase { |
10 | TIMER_ACTIVE, | |
11 | TIMER_BOOT, | |
12 | TIMER_STARTUP, | |
13 | TIMER_UNIT_ACTIVE, | |
14 | TIMER_UNIT_INACTIVE, | |
36697dc0 | 15 | TIMER_CALENDAR, |
871d7de4 LP |
16 | _TIMER_BASE_MAX, |
17 | _TIMER_BASE_INVALID = -1 | |
18 | } TimerBase; | |
19 | ||
20 | typedef struct TimerValue { | |
36697dc0 LP |
21 | TimerBase base; |
22 | bool disabled; | |
36697dc0 | 23 | |
b719810d LP |
24 | usec_t value; /* only for monotonic events */ |
25 | CalendarSpec *calendar_spec; /* only for calendar events */ | |
871d7de4 LP |
26 | usec_t next_elapse; |
27 | ||
871d7de4 LP |
28 | LIST_FIELDS(struct TimerValue, value); |
29 | } TimerValue; | |
30 | ||
067d72c9 LP |
31 | typedef enum TimerResult { |
32 | TIMER_SUCCESS, | |
33 | TIMER_FAILURE_RESOURCES, | |
07299350 | 34 | TIMER_FAILURE_START_LIMIT_HIT, |
067d72c9 LP |
35 | _TIMER_RESULT_MAX, |
36 | _TIMER_RESULT_INVALID = -1 | |
37 | } TimerResult; | |
38 | ||
5cb5a6ff | 39 | struct Timer { |
ac155bb8 | 40 | Unit meta; |
5cb5a6ff | 41 | |
9f5eb56a | 42 | usec_t accuracy_usec; |
744c7693 | 43 | usec_t random_usec; |
9f5eb56a | 44 | |
871d7de4 | 45 | LIST_HEAD(TimerValue, values); |
36697dc0 | 46 | usec_t next_elapse_realtime; |
dedabea4 LP |
47 | usec_t next_elapse_monotonic_or_boottime; |
48 | dual_timestamp last_trigger; | |
5cb5a6ff | 49 | |
01f78473 | 50 | TimerState state, deserialized_state; |
871d7de4 | 51 | |
718db961 LP |
52 | sd_event_source *monotonic_event_source; |
53 | sd_event_source *realtime_event_source; | |
871d7de4 | 54 | |
067d72c9 | 55 | TimerResult result; |
e41e1943 | 56 | |
06642d17 | 57 | bool persistent; |
dedabea4 | 58 | bool wake_system; |
3e0c30ac | 59 | bool remain_after_elapse; |
06642d17 LP |
60 | |
61 | char *stamp_path; | |
5cb5a6ff LP |
62 | }; |
63 | ||
79fc8b96 LP |
64 | #define TIMER_MONOTONIC_CLOCK(t) ((t)->wake_system && clock_boottime_supported() ? CLOCK_BOOTTIME_ALARM : CLOCK_MONOTONIC) |
65 | ||
74051b9b LP |
66 | void timer_free_values(Timer *t); |
67 | ||
47be870b | 68 | extern const UnitVTable timer_vtable; |
5cb5a6ff | 69 | |
44a6b1b6 ZJS |
70 | const char *timer_base_to_string(TimerBase i) _const_; |
71 | TimerBase timer_base_from_string(const char *s) _pure_; | |
871d7de4 | 72 | |
44a6b1b6 ZJS |
73 | const char* timer_result_to_string(TimerResult i) _const_; |
74 | TimerResult timer_result_from_string(const char *s) _pure_; | |
57b7a260 FS |
75 | |
76 | DEFINE_CAST(TIMER, Timer); |