The random number generator is initialized with random entropy on first use. More...

#include <random.h>

Public Types
typedef int	result_type
	Required for UniformRandomBitGenerator interface.

Public Member Functions
int	operator() ()
	Required for UniformRandomBitGenerator interface.

constexpr int	min ()
	Required for UniformRandomBitGenerator interface.

constexpr int	max ()
	Required for UniformRandomBitGenerator interface.

Static Public Member Functions
static void *	ctx ()
	Opaque reference to the number generator.

static void	lock ()
	Lock the number generator while the opaque reference is in use.

static void	unlock ()
	Unlock the number generator.

static void	random_seed ()
	Generate a random seed and seed the generator with it.

static void	seed (const void *, int len)
	Seed the generator.

static void	seed (const std::string &buf)
	Seed the generator.

static void	rand_bytes (void *, int len)
	Generate random bytes.

static uint32_t	rand_uint32 ()
	Generate random word.

static int32_t	rand_int32 ()
	Generate random word.

static uint64_t	rand_uint64 ()
	Generate random long word.

static int64_t	rand_int64 ()
	Generate random long word.

Detailed Description

The random number generator is initialized with random entropy on first use.

The same seed will generate different bit sequences between runs.

Definition at line 57 of file random.h.

The documentation for this class was generated from the following file:

Public Types