/*		mkdata.c		*/
#include <stdio.h>
#include <stdlib.h>
#include "random.h"

//void qsort_c(unsigned char *a[], int n);
//int strcomp(unsigned char *a, unsigned char *b);
//int dbldel_c(unsigned char *a[], int n, int flag);
//void inssort_c(unsigned char *a[], int n);

void init_irnd(void (*_init)(long s), double (*_rnd)(void), long seed)
{
	_init(seed);
	_rand = _rnd;
}

int irnd(int max, int min)
{
	return min + (int)(_rand() * (double)(max - min + 1));
}

void init_mkdata(void (*initfunc)(long s), double (*func)(void), long seed)
{
	init_irnd(initfunc, func, seed);
}

int *mkdata_i(int n, int min, int max)
{
	int i, *data, *p;

	if(n < 1 || max < min)
	{
		fprintf(stderr, "Error : illegal input  in mkdata_i()\n");
		fprintf(stderr, "    n=%d, min=%d, max=%d\n", n, min, max);
		return NULL;
	}
	data = (int *)malloc(n * sizeof(int));
	if(data == NULL)
	{
		fprintf(stderr, "Error : out of memory  in mkdata_i()\n");
		return NULL;
	}
	for(i = 0, p = data; i < n; i++)	*p++ = irnd(max, min);
	return data;
}