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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _MISC_H
#define _MISC_H
/* type conversion helpers */
#include <stdint.h>
#include <linux/types.h>
#include <libnvme.h>
#define ABSOLUTE_ZERO_CELSIUS -273
#define STR_LEN 100
static inline long kelvin_to_celsius(long t)
{
return t + ABSOLUTE_ZERO_CELSIUS;
}
static inline long celsius_to_fahrenheit(long t)
{
return t * 9 / 5 + 32;
}
static inline long kelvin_to_fahrenheit(long t)
{
return celsius_to_fahrenheit(kelvin_to_celsius(t));
}
/* uint128_t is not always available, define our own. */
union nvme_uint128 {
__u8 bytes[16];
__u32 words[4]; /* [0] is most significant word */
};
typedef union nvme_uint128 nvme_uint128_t;
nvme_uint128_t le128_to_cpu(__u8 *data);
long double int128_to_double(__u8 *data);
uint64_t int48_to_long(const __u8 *data);
uint64_t int56_to_long(const __u8 *data);
char *uint128_t_to_string(nvme_uint128_t val);
char *uint128_t_to_l10n_string(nvme_uint128_t val);
char *uint128_t_to_si_string(nvme_uint128_t val, __u32 bytes_per_unit);
long double uint128_t_to_double(nvme_uint128_t data);
const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN]);
const char *util_fw_to_string(char *c);
/**
* @brief convert time_t format time to a human readable string
*
* @param time, input time_t time
* @param ts_buf, output time string
* @Note, time string format is "Y-M-D|H:M:S:MS"
*
* @return 0 success
*/
int convert_ts(time_t time, char *ts_buf);
/**
* @brief print once a progress of spinner to stdout
* the output will be looks like if disp_name is "LogDump" and percent is 0.5
* LogDump [========================- ] 50%
*
* @param disp_name, const string displayed before spiner
* @param percent [0, 1.0] about the progress
*
*/
void util_spinner(const char *disp_name, float percent);
#endif /* _MISC_H */
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