#include <stdint.h>
#include <stdlib.h>

Macros
#define	random_int() ((int) random_int64())
	Get a random int. More...

#define	random_uint() ((unsigned) random_int64())
	Get a random unsigned int. More...

#define	random_int32() ((int32_t) random_int64())
	Get a random int32_t. More...

Functions
void	random_init (void)
	Initialize the random number generator. More...

int64_t	random_int64 (void)
	Get a random int64_t. More...

double	random_double (void)
	Get a random double from (0, 1) More...

void	random_array (void *m, size_t l)
	Insert random data into an array. More...

void	random_hex (char *s, size_t l)
	Insert a random string in hexadecimal. More...

Detailed Description

A PRNG library.

Macro Definition Documentation

◆ random_int

#define random_int ( ) ((int) random_int64())

Get a random int.

Returns: a random int.

◆ random_uint

#define random_uint ( ) ((unsigned) random_int64())

Get a random unsigned int.

Returns: a random unsigned int.

◆ random_int32

#define random_int32 ( ) ((int32_t) random_int64())

Get a random int32_t.

Returns: a random int32_t.

Function Documentation

◆ random_init()

void random_init ( void )

Initialize the random number generator.

Uses system PRNG devices to seed the library PRNG.

◆ random_int64()

int64_t random_int64 ( void )

Get a random int64_t.

Returns: a random int64_t.

◆ random_double()

double random_double ( void )

Get a random double from (0, 1)

Returns: a random double from (0, 1)

◆ random_array()

void random_array	(	void *	m,
		size_t	l
	)

Insert random data into an array.

Parameters

m	the memory to fill.
l	the length of the m.

◆ random_hex()

void random_hex	(	char *	s,
		size_t	l
	)

Insert a random string in hexadecimal.