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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "time-util.h"
typedef enum SleepOperation {
SLEEP_SUSPEND,
SLEEP_HIBERNATE,
SLEEP_HYBRID_SLEEP,
_SLEEP_OPERATION_CONFIG_MAX,
/* The operations above require configuration for mode and state. The ones below are "combined"
* operations that use config from those individual operations. */
SLEEP_SUSPEND_THEN_HIBERNATE,
_SLEEP_OPERATION_MAX,
_SLEEP_OPERATION_INVALID = -EINVAL,
} SleepOperation;
const char* sleep_operation_to_string(SleepOperation s) _const_;
SleepOperation sleep_operation_from_string(const char *s) _pure_;
static inline bool sleep_operation_is_hibernation(SleepOperation operation) {
return IN_SET(operation, SLEEP_HIBERNATE, SLEEP_HYBRID_SLEEP);
}
typedef struct SleepConfig {
bool allow[_SLEEP_OPERATION_MAX];
char **states[_SLEEP_OPERATION_CONFIG_MAX];
char **modes[_SLEEP_OPERATION_CONFIG_MAX]; /* Power mode after writing hibernation image */
usec_t hibernate_delay_usec;
usec_t suspend_estimation_usec;
} SleepConfig;
SleepConfig* sleep_config_free(SleepConfig *sc);
DEFINE_TRIVIAL_CLEANUP_FUNC(SleepConfig*, sleep_config_free);
int parse_sleep_config(SleepConfig **sleep_config);
typedef enum SleepSupport {
SLEEP_SUPPORTED,
SLEEP_DISABLED, /* Disabled in SleepConfig.allow */
SLEEP_NOT_CONFIGURED, /* SleepConfig.states is not configured */
SLEEP_STATE_OR_MODE_NOT_SUPPORTED, /* SleepConfig.states/modes are not supported by kernel */
SLEEP_RESUME_NOT_SUPPORTED,
SLEEP_NOT_ENOUGH_SWAP_SPACE,
SLEEP_ALARM_NOT_SUPPORTED, /* CLOCK_BOOTTIME_ALARM is unsupported by kernel (only used by s2h) */
} SleepSupport;
int sleep_supported_full(SleepOperation operation, SleepSupport *ret_support);
static inline int sleep_supported(SleepOperation operation) {
return sleep_supported_full(operation, NULL);
}
/* Only for test-sleep-config */
int sleep_state_supported(char **states);
int sleep_mode_supported(char **modes);
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