hex.h File Reference

Utility functions to manipulate strings. More...

#include <inttypes.h>
#include <stdio.h>

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Functions
static size_t	hex_uint64_t (uint64_t n, char *str)
	Returns uint64_t hexadecimal string (16 characters). More...
static uint64_t	parse_hex_uint64_t (const char *s)
	Parses a 16 chars hexadecimal string and returns the code. More...

Detailed Description

Collection of utility functions to manipulate strings.

Function Documentation

static size_t hex_uint64_t ( uint64_t  n, char *  str  )

inlinestatic

Parameters

n	Number to parse
str	String buffer to be returned (it must be sized 17 bytes at least).

Returns

Upon successful return, these function returns the number of characters processed (excluding the null byte used to end output to strings). If the buffer size is not sufficient, then the return value is the number of characters required for buffer string, including the terminating null byte.

static uint64_t parse_hex_uint64_t ( const char *  s )

inlinestatic

Parameters

s	Hexadecimal string to parse (it must contain 16 hexadecimal characters).

Returns

uint64_t unsigned integer number.