/* SPDX-License-Identifier: GPL-2.0+ */

#ifndef _AVM_HELPERS_H_
#include <linux/version.h>
#include <linux/time.h>

/* Return:
 *	< 0: Error (-EIO, -EPERM, -EINVAL)
 *	= 0: Empty file
 *	> 0: Number of bytes read
 */
int avm_read_from_file(const char *filename, char *str, int maxlen);

/* Return:
 *	< 0: Error (-EIO, -EPERM, -EINVAL)
 *	= 0: Success
 */
int avm_write_to_file(const char *filename, const char *str, int len);

#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)
typedef __s64 time64_t;

static inline time64_t ktime_get_real_seconds(void)
{
	return get_seconds();
}
#endif

ssize_t time_to_ascii(time64_t local_time, char *buf, int len);

#define _AVM_HELPERS_H_
#endif /* _AVM_HELPERS_H */