File lt_utils.h

#include <libretiny.h>

Public Functions

Type	Name
void	hexdump (const uint8_t * buf, size_t len, uint32_t offset=0, uint8_t width=16) Print data pointed to by buf in hexdump-like format (hex+ASCII).
char *	lt_btox (const uint8_t * src, int len, char * dest) Convert a byte array to hexadecimal string.
void	lt_rand_bytes (uint8_t * buf, size_t len) Generate random bytes using rand().
uint8_t *	lt_xtob (const char * src, int len, uint8_t * dest) Convert a hexadecimal string to byte array.

Macros

Type	Name
define	MAX (a, b)
define	MIN (a, b)

Public Functions Documentation

function hexdump

Print data pointed to by buf in hexdump-like format (hex+ASCII).

void hexdump (
    const uint8_t * buf,
    size_t len,
    uint32_t offset=0,
    uint8_t width=16
)

Parameters:

buf source pointer
len how many bytes to print
offset increment printed offset by this value
width how many bytes on a line

function lt_btox

Convert a byte array to hexadecimal string.

char * lt_btox (
    const uint8_t * src,
    int len,
    char * dest
)

Parameters:

src source byte array
len source length (bytes)
dest destination string

Returns:

destination string

function lt_rand_bytes

Generate random bytes using rand().

void lt_rand_bytes (
    uint8_t * buf,
    size_t len
)

Parameters:

buf destination pointer
len how many bytes to generate

function lt_xtob

Convert a hexadecimal string to byte array.

uint8_t * lt_xtob (
    const char * src,
    int len,
    uint8_t * dest
)

Parameters:

src source string
len source length (chars)
dest destination byte array

Returns:

destination byte array

Macro Definition Documentation

define MAX

#define MAX (
    a,
    b
) ({                                                                                                                 \
        __typeof__(a) _a = (a);                                                                                        \
        __typeof__(b) _b = (b);                                                                                        \
        _a > _b ? _a : _b;                                                                                             \
    })

define MIN

#define MIN (
    a,
    b
) ({                                                                                                                 \
        __typeof__(a) _a = (a);                                                                                        \
        __typeof__(b) _b = (b);                                                                                        \
        _a < _b ? _a : _b;                                                                                             \
    })

The documentation for this class was generated from the following file cores/common/base/api/lt_utils.h