#include <stdlib.h>
#include <stdio.h>
#include <string.h>
typedef struct type {
int size;
int (*cmp)(void*, void*);
} type_t;

void tri_bulle(type_t element_type, void *elements, unsigned int nb_elements)
{
  unsigned int i;
  unsigned char changed=0;
  void *buffer = malloc( element_type.size );
  int result;

  do
  {
    changed = 0;
    for(i=0; i<nb_elements; i++)
    {
      if( element_type.cmp(
			((char*)elements+(i+1)*element_type.size),
			((char*)elements+(i)*element_type.size)
	      )
	    )
      {
		memcpy(buffer, ((char *)elements+(i+1)*element_type.size), element_type.size);
		memcpy(((char *)elements+(i+1)*element_type.size), ((char *)elements+i*element_type.size), element_type.size);//elements[i+1] = elements[i];
		memcpy(((char *)elements+i*element_type.size), buffer, element_type.size);//elements[i] = *buffer;
		changed=1;
      }
    }
  }while(changed);
}

int cmp_double(void *a, void *b)
{
	return ( *(double*)a < *(double*)b );
}

int cmp_char(void *a, void *b)
{
	return ( *(char*)a < *(char*)b );
}

int cmp_short(void *a, void *b)
{
	return ( *(short*)a < *(short*)b );
}

int main(int argc, char *argv[])
{
  unsigned char i;
  type_t struct_char;
  type_t struct_double;
  type_t struct_short;

  struct_char.size = sizeof(char);
  struct_char.cmp = cmp_char;
  struct_short.size = sizeof(short);
  struct_short.cmp = cmp_short;
  struct_double.size = sizeof(double);
  struct_double.cmp = cmp_double;

  char table_char[10] = {1, 10, 45, 4, 6, 32, 34, 56, 7, 11};
  short table_short[10] = {1, 10, 45, 4, 6, 32, 34, 56, 7, 11};
  double table_double[10] = {100, 25, -1, 17, -50, 46, 57331, 8, -100, 12};

 tri_bulle(struct_char, table_char, 10);
 tri_bulle(struct_short, table_short, 10);
 tri_bulle(struct_double, table_double, 10);

  for(i=0; i<10; i++)
		printf("%d ", (int)table_char[i]);

printf("\n");

  for(i=0; i<10; i++)
		printf("%d ", (int)table_short[i]);

printf("\n");

  for(i=0; i<10; i++)
		printf("%f ", table_double[i]);

  return 0;
}