#include "TestParams.h"
#include <stdio.h>
#include <string.h>

JNIEXPORT jint JNICALL Java_TestParams_factorial
  (JNIEnv * env, jobject obj, jint i)
{
  jint j, k;

  printf ("Inside C: integer parameter i = %3d\n", i);

  j = i;  k = 1;
  while (j != 1) {
    k = k * j;
    j = j - 1;
  }

  printf ("Inside C: factorial k = %3d\n", k);

  return k;
}


JNIEXPORT jstring JNICALL Java_TestParams_replicate
  (JNIEnv * env, jobject obj, jstring s)
{
  const char *s2, *s2_copy, *s3;
  jboolean copy;
  jstring s4;

  copy = JNI_TRUE;
  s2 = (*env)->GetStringUTFChars (env, s, &copy);
  s2_copy = (*env)->GetStringUTFChars (env, s, &copy);

  printf ("Inside C: replicate String = %s\n", s2);

  s3 = strcat (s2, s2_copy);

  s4 = (*env)->NewStringUTF (env, s2);

  printf ("Inside C: replicate return value = %s\n", s3);

  return s4;
}