/*! ========================================================================
** Extended Template and Library
** Random Number Generator Class Implementation
-** $Id: _random.h,v 1.1.1.1 2005/01/04 01:31:48 darco Exp $
+** $Id$
**
** Copyright (c) 2002 Robert B. Quattlebaum Jr.
**
public:
typedef int seed_type;
typedef short value_type;
-
+
private:
short entropy_pool[256];
int pool_index;
-
+
public:
random()
{
seed(0);
mod=offset=0;
}
-
+
void seed(const seed_type &x)
{ pool_index=0; }
-
+
void add_entropy(value_type entropy)
{
int i;
for(i=0;i<POOL_SIZE;i++)
entropy^=(entropy_pool[i]^=entropy*i);
}
-
+
void add_entropy(const value_type *entropy, int size)
{
}
public:
typedef T value_type;
typedef int seed_type;
-
+
private:
value_type entropy_pool[POOL_SIZE];
int pool_index;
-
+
value_type mod,offset;
-
+
public:
random()
{
mod=offset=0;
}
- void seed(const seed_type &x)
+ void seed(const seed_type &x __attribute__ ((unused)))
{ pool_index=0; }
-
+
void set_range(const value_type &floor,const value_type &ceil)
{ mod=ceil-floor; offset=floor; }
void set_range(const value_type &ceil)
{ mod=ceil; }
-
+
void add_entropy(value_type entropy)
{
int i;
for(i=0;i<POOL_SIZE;i++)
entropy^=(entropy_pool[i]^=entropy*i);
}
-
+
void add_entropy(const char *entropy)
{
}
-
+
value_type operator()(void)
{
if(pool_index>POOL_SIZE)