pintos/src/lib/random.c File Reference

#include "random.h"
#include <stdbool.h>
#include <stdint.h>
#include "debug.h"

Go to the source code of this file.

Functions
static void	swap_byte (uint8_t *a, uint8_t *b)
void	random_init (unsigned seed)
void	random_bytes (void *buf_, size_t size)
unsigned long	random_ulong (void)
Variables
static uint8_t	s [256]
static uint8_t	s_i
static uint8_t	s_j
static bool	inited

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Function Documentation

void random_bytes	(	void *	buf_,
		size_t	size
	)

Definition at line 55 of file random.c.

References buf, inited, random_init(), s, s_i, s_j, and swap_byte().

Referenced by main(), random_ulong(), seq_test(), and test_main().

void random_init

(

unsigned

seed

)

Definition at line 35 of file random.c.

References inited, s, s_i, s_j, and swap_byte().

Referenced by consume_some_resources_and_die(), main(), parse_options(), random_bytes(), and test_main().

unsigned long random_ulong

(

void

)

Definition at line 79 of file random.c.

References random_bytes().

Referenced by consume_some_resources_and_die(), expand(), pick_pivot(), shuffle(), test(), and write_some_bytes().

static void swap_byte	(	uint8_t *	a,
		uint8_t *	b
	)			[inline, static]

Definition at line 26 of file random.c.

Referenced by arc4_crypt(), arc4_init(), random_bytes(), and random_init().

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Variable Documentation

bool inited [static]

Definition at line 22 of file random.c.

Referenced by init(), random_bytes(), and random_init().

uint8_t s[256] [static]

Definition at line 18 of file random.c.

Referenced by __vprintf(), arc4_crypt(), arc4_init(), check_and_free(), cksum(), hash_string(), power_off(), random_bytes(), random_init(), and udiv64().

uint8_t s_i [static]

Definition at line 19 of file random.c.

Referenced by random_bytes(), and random_init().

uint8_t s_j [static]

Definition at line 19 of file random.c.

Referenced by random_bytes(), and random_init().