gistfile1.c

//
//  core_main.c
//  love
//
//  Created by Erich Ocean on 11/10/10.
//  Copyright (c) 2010 __MyCompanyName__. All rights reserved.
//

#include "core.h"
#include <Block.h>
#include <assert.h>



typedef struct MyObjectTag {
    struct __obj_base base;
    int32_t foo;
    double bar;
} MyObject;

typedef MyObject * MyObjectRef;

static class_t MyObjectConstructor;

int main(int argc, const char **argv)
{
	pool_create();
    
    MyObjectConstructor = obj_extend(Object, MyObjectRef,
        key foo_i32: STDGETSET(foo, int32_t)
        key bar_d: STDGETSET(bar, double)
    );
    
    obj_t myobject = obj_create(sizeof(MyObject), MyObjectConstructor);

    int32_t a = 4;
    if (!set(myobject, foo_i32, &a))
        assert("Failed to set foo_i32");

    double b = 5.0;
    if (!set(myobject, bar_d, &b))
        assert("Failed to set bar_d");
    
    int32_t c = 0;
    if (!get(myobject, foo_i32, &c))
        assert("Failed to get foo_i32");
    
    double d = 0.0;
    if (!get(myobject, bar_d, &d))
        assert("Failed to get bar_d");
    
    // Did we get back the values we set?
    assert(a==c);
    assert(b==d);
    
 	pool_release();
    return 0;
}

Key definitions:

KEY(bar, d)
KEY(foo, i32)