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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
0ef6f454 LP |
2 | #pragma once |
3 | ||
17c40b3a | 4 | #include <linux/fiemap.h> |
746cf898 SS |
5 | |
6 | #include "hashmap.h" | |
c58493c0 ML |
7 | #include "time-util.h" |
8 | ||
4f58b656 YW |
9 | #define DEFAULT_SUSPEND_ESTIMATION_USEC (1 * USEC_PER_HOUR) |
10 | ||
be2a4b0d LP |
11 | typedef enum SleepOperation { |
12 | SLEEP_SUSPEND, | |
13 | SLEEP_HIBERNATE, | |
14 | SLEEP_HYBRID_SLEEP, | |
15 | SLEEP_SUSPEND_THEN_HIBERNATE, | |
16 | _SLEEP_OPERATION_MAX, | |
17 | _SLEEP_OPERATION_INVALID = -EINVAL, | |
18 | } SleepOperation; | |
19 | ||
28ca9c24 | 20 | typedef struct SleepConfig { |
c8cd8ca3 LP |
21 | bool allow[_SLEEP_OPERATION_MAX]; |
22 | char **modes[_SLEEP_OPERATION_MAX]; | |
23 | char **states[_SLEEP_OPERATION_MAX]; | |
3d23df00 | 24 | usec_t hibernate_delay_usec; |
4f58b656 | 25 | usec_t suspend_estimation_usec; |
28ca9c24 ZS |
26 | } SleepConfig; |
27 | ||
1326de01 | 28 | SleepConfig* free_sleep_config(SleepConfig *sc); |
28ca9c24 ZS |
29 | DEFINE_TRIVIAL_CLEANUP_FUNC(SleepConfig*, free_sleep_config); |
30 | ||
7bdf56a2 ZS |
31 | /* entry in /proc/swaps */ |
32 | typedef struct SwapEntry { | |
33 | char *device; | |
34 | char *type; | |
35 | uint64_t size; | |
36 | uint64_t used; | |
37 | int priority; | |
38 | } SwapEntry; | |
39 | ||
40 | SwapEntry* swap_entry_free(SwapEntry *se); | |
41 | DEFINE_TRIVIAL_CLEANUP_FUNC(SwapEntry*, swap_entry_free); | |
42 | ||
43 | /* | |
44 | * represents values for /sys/power/resume & /sys/power/resume_offset | |
45 | * and the matching /proc/swap entry. | |
46 | */ | |
47 | typedef struct HibernateLocation { | |
52133271 ZS |
48 | dev_t devno; |
49 | uint64_t offset; | |
7bdf56a2 ZS |
50 | SwapEntry *swap; |
51 | } HibernateLocation; | |
52 | ||
53 | HibernateLocation* hibernate_location_free(HibernateLocation *hl); | |
54 | DEFINE_TRIVIAL_CLEANUP_FUNC(HibernateLocation*, hibernate_location_free); | |
55 | ||
17c40b3a | 56 | int read_fiemap(int fd, struct fiemap **ret); |
28ca9c24 | 57 | int parse_sleep_config(SleepConfig **sleep_config); |
7bdf56a2 | 58 | int find_hibernate_location(HibernateLocation **ret_hibernate_location); |
19adb8a3 | 59 | |
c8cd8ca3 | 60 | int can_sleep(SleepOperation operation); |
19adb8a3 ZJS |
61 | int can_sleep_disk(char **types); |
62 | int can_sleep_state(char **types); | |
746cf898 SS |
63 | int get_total_suspend_interval(Hashmap *last_capacity, usec_t *ret); |
64 | int fetch_batteries_capacity_by_name(Hashmap **ret_current_capacity); | |
31f62bdd | 65 | int get_capacity_by_name(Hashmap *capacities_by_name, const char *name); |
746cf898 SS |
66 | int estimate_battery_discharge_rate_per_hour( |
67 | Hashmap *last_capacity, | |
68 | Hashmap *current_capacity, | |
69 | usec_t before_timestamp, | |
70 | usec_t after_timestamp); | |
1afe3d71 SS |
71 | int check_wakeup_type(void); |
72 | int battery_trip_point_alarm_exists(void); | |
be2a4b0d LP |
73 | |
74 | const char* sleep_operation_to_string(SleepOperation s) _const_; | |
75 | SleepOperation sleep_operation_from_string(const char *s) _pure_; |