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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <linux/fiemap.h>
#include "time-util.h"
typedef enum SleepOperation {
SLEEP_SUSPEND,
SLEEP_HIBERNATE,
SLEEP_HYBRID_SLEEP,
SLEEP_SUSPEND_THEN_HIBERNATE,
_SLEEP_OPERATION_MAX,
_SLEEP_OPERATION_INVALID = -EINVAL,
} SleepOperation;
typedef struct SleepConfig {
bool allow[_SLEEP_OPERATION_MAX];
char **modes[_SLEEP_OPERATION_MAX];
char **states[_SLEEP_OPERATION_MAX];
usec_t hibernate_delay_sec;
} SleepConfig;
SleepConfig* free_sleep_config(SleepConfig *sc);
DEFINE_TRIVIAL_CLEANUP_FUNC(SleepConfig*, free_sleep_config);
/* entry in /proc/swaps */
typedef struct SwapEntry {
char *device;
char *type;
uint64_t size;
uint64_t used;
int priority;
} SwapEntry;
SwapEntry* swap_entry_free(SwapEntry *se);
DEFINE_TRIVIAL_CLEANUP_FUNC(SwapEntry*, swap_entry_free);
/*
* represents values for /sys/power/resume & /sys/power/resume_offset
* and the matching /proc/swap entry.
*/
typedef struct HibernateLocation {
dev_t devno;
uint64_t offset;
SwapEntry *swap;
} HibernateLocation;
HibernateLocation* hibernate_location_free(HibernateLocation *hl);
DEFINE_TRIVIAL_CLEANUP_FUNC(HibernateLocation*, hibernate_location_free);
int read_fiemap(int fd, struct fiemap **ret);
int parse_sleep_config(SleepConfig **sleep_config);
int find_hibernate_location(HibernateLocation **ret_hibernate_location);
int can_sleep(SleepOperation operation);
int can_sleep_disk(char **types);
int can_sleep_state(char **types);
int read_battery_capacity_percentage(void);
int battery_is_low(void);
const char* sleep_operation_to_string(SleepOperation s) _const_;
SleepOperation sleep_operation_from_string(const char *s) _pure_;
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