You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-07-04 04:42:30 +03:00
40 lines
575 B
C++
40 lines
575 B
C++
#ifndef MYRAND_MYRAND_H__
|
|
#define MYRAND_MYRAND_H__
|
|
|
|
#include <cstdlib>
|
|
|
|
namespace myrand
|
|
{
|
|
class MyRand
|
|
{
|
|
public:
|
|
explicit MyRand(int min, int max);
|
|
~MyRand() { }
|
|
|
|
int generate()
|
|
{
|
|
return (fMin + (int)((double)(fMax - fMin + 1) * (rand_r(&fSeed) / (RAND_MAX + 1.0))));
|
|
}
|
|
|
|
int operator()()
|
|
{
|
|
return generate();
|
|
}
|
|
|
|
protected:
|
|
|
|
private:
|
|
//defaults okay (I guess)
|
|
//MyRand(const MyRand& rhs);
|
|
//MyRand& operator=(const MyRand& rhs);
|
|
|
|
unsigned int fSeed;
|
|
int fMin;
|
|
int fMax;
|
|
};
|
|
}
|
|
|
|
#endif
|
|
// vim:ts=4 sw=4:
|
|
|