#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif

#define NOCOMM
#define NOapi

#ifdef _WIN32
#define DLLEXPORT __declspec(dllexport) 
#else 
#define DLLEXPORT
#endif

//#include <windows.h>
#include "postgres.h"
#include "fmgr.h"

#include <string.h>

#ifdef PG_MODULE_MAGIC
PG_MODULE_MAGIC;
#endif

/* by value */        
int add_one(int arg)
{
    return arg + 1;
}

/* by reference, fixed length */
float8 * add_one_float8(float8 *arg)
{
    float8    *result = (float8 *) palloc(sizeof(float8));

    *result = *arg + 1.0;
       
    return result;
}