caniadd/src/util.h

36 lines
793 B
C

#ifndef _UTIL_H
#define _UTIL_H
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
/*
* Convert bytes to a hex string
* out needs to be at least (bytes_len * 2 + 1) bytes
*/
void util_byte2hex(const uint8_t* bytes, size_t bytes_len,
bool uppercase, char* out);
/*
* Return the user's home directory
*/
const char *util_get_home();
/*
* Return the filename part of the path
* This will return a pointer in fullpath
* !! ONLY WORKS FOR FILES !!
*/
char *util_basename(const char *fullpath);
/*
* Calculate the difference between 2 timespec structs in miliseconds
*
* future cannot be more in the past than past
* if that makes any sense
*/
uint64_t util_timespec_diff(const struct timespec *past,
const struct timespec *future);
#endif /* _UTIL_H */