libkernaux/include/kernaux/ntoa.h

#ifndef KERNAUX_INCLUDED_NTOA
#define KERNAUX_INCLUDED_NTOA

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

// "1111111111111111111111111111111111111111111111111111111111111111"
#define KERNAUX_UTOA_MIN_BUFFER_SIZE (64 + 1)

// "111111111111111111111111111111111111111111111111111111111111111"
// "-1000000000000000000000000000000000000000000000000000000000000000"
#define KERNAUX_ITOA_MIN_BUFFER_SIZE (65 + 1)

// "18446744073709551615"
#define KERNAUX_UTOA10_BUFFER_SIZE (20 + 1)

// "9223372036854775807"
// "-9223372036854775808"
#define KERNAUX_ITOA10_BUFFER_SIZE (20 + 1)

// "ffffffffffffffff"
#define KERNAUX_UTOA16_BUFFER_SIZE (16 + 1)

// "7fffffffffffffff"
// "-8000000000000000"
#define KERNAUX_ITOA16_BUFFER_SIZE (17 + 1)

char *kernaux_utoa(uint64_t value, char *buffer, int base, const char *prefix);
char *kernaux_itoa(int64_t  value, char *buffer, int base, const char *prefix);

char *kernaux_utoa10(uint64_t value, char *buffer);
char *kernaux_itoa10(int64_t  value, char *buffer);

char *kernaux_utoa16(uint64_t value, char *buffer);
char *kernaux_itoa16(int64_t  value, char *buffer);

#ifdef __cplusplus
}
#endif

#endif