void handle_subscriber(erlmunk_subscriber *subscriber, element *bodies) {
element *el;
int count = 0;
LL_COUNT(bodies, el, count);
// DEBUGF(("# bodies in subscriber bounding box: %d", count));
ETERM **l_array = (ETERM **) malloc(sizeof(ETERM) * count);
int nth_body = 0;
LL_FOREACH(bodies, el) {
cpVect vect = cpBodyGetPosition(el->body);
float angle = cpBodyGetAngle(el->body);
// cpVect vel = cpBodyGetVelocity(el->body);
erlmunk_body_data *data = (erlmunk_body_data *) cpBodyGetUserData(el->body);
// DEBUGF(("id: %d, x: %f, y: %f, angle: %f, vel.x: %f, vel.y: %f, data: %p",
// data->id, vect.x, vect.y, angle, vel.x, vel.y, data));
ETERM **t_array = (ETERM **) malloc(sizeof(ETERM) * 4);
t_array[0] = erl_mk_float(vect.x);
t_array[1] = erl_mk_float(vect.y);
t_array[2] = erl_mk_float(angle);
if (data->term == NULL)
t_array[3] = erl_mk_undefined();
else
t_array[3] = erl_copy_term(data->term);
ETERM *tuple = erl_mk_tuple(t_array, 4);
free(t_array);
ETERM *prop_value = erl_mk_int_prop_value(data->id, tuple);
l_array[nth_body++] = prop_value;
}
static VALUE erlix_float_init(VALUE self,VALUE fix){
ErlixTerm* efloat;
double i=NUM2DBL(fix);
Data_Get_Struct(self,ErlixTerm,efloat);
efloat->term=erl_mk_float(i);
return self;
}
ETERM *body_get_position(ETERM *fromp, ETERM *argp) {
// get the args
ETERM *space_refp = erl_element(1, argp);
ETERM *idp = erl_element(2, argp);
erlmunk_space *s = NULL;
int space_id = ERL_REF_NUMBER(space_refp);
HASH_FIND_INT(erlmunk_spaces, &space_id, s);
int body_id = ERL_INT_VALUE(idp);
erlmunk_body *b = NULL;
HASH_FIND_INT(s->bodies, &body_id, b);
if (b == NULL)
return NULL;
cpVect position = cpBodyGetPosition(b->body);
float angle = cpBodyGetAngle(b->body);
ETERM **position_tuple_array = (ETERM **) malloc(sizeof(ETERM*) * 2);
position_tuple_array[0] = erl_mk_float(position.x);
position_tuple_array[1] = erl_mk_float(position.y);
ETERM *position_tuple = erl_mk_tuple(position_tuple_array, 2);
free(position_tuple_array);
ETERM *atom_ok = erl_mk_atom("ok");
ETERM **get_position_array = (ETERM **) malloc(sizeof(ETERM*) * 3);
get_position_array[0] = atom_ok;
get_position_array[1] = position_tuple;
get_position_array[2] = erl_mk_float(angle);
ETERM *get_position_tuple = erl_mk_tuple(get_position_array, 3);
free(get_position_array);
ETERM *reply_tuple = erl_mk_reply(fromp, get_position_tuple);
ETERM *gen_cast_tuple = erl_mk_gen_cast(reply_tuple);
// DEBUGF(("body_get_position(body: %d, x: %f, y: %f, angle: %f) has succeeded",
// body_id, position.x, position.y, angle));
return gen_cast_tuple;
}
static ETERM*
all_types(void)
{
ETERM* t;
ETERM* terms[3];
int i;
static char a_binary[] = "A binary";
#define CONS_AND_FREE(expr, tail) \
do { \
ETERM* term = expr; \
ETERM* nl = erl_cons(term, tail); \
erl_free_term(term); \
erl_free_term(tail); \
tail = nl; \
} while (0)
t = erl_mk_empty_list();
CONS_AND_FREE(erl_mk_atom("I am an atom"), t);
CONS_AND_FREE(erl_mk_binary("A binary", sizeof(a_binary)-1), t);
CONS_AND_FREE(erl_mk_float(3.0), t);
CONS_AND_FREE(erl_mk_int(0), t);
CONS_AND_FREE(erl_mk_int(-1), t);
CONS_AND_FREE(erl_mk_int(1), t);
CONS_AND_FREE(erl_mk_string("A string"), t);
terms[0] = erl_mk_atom("element1");
terms[1] = erl_mk_int(42);
terms[2] = erl_mk_int(767);
CONS_AND_FREE(erl_mk_tuple(terms, ASIZE(terms)), t);
for (i = 0; i < ASIZE(terms); i++) {
erl_free_term(terms[i]);
}
CONS_AND_FREE(erl_mk_pid("kalle@localhost", 3, 2, 1), t);
CONS_AND_FREE(erl_mk_pid("abcdefghijabcdefghij@localhost", 3, 2, 1), t);
CONS_AND_FREE(erl_mk_port("kalle@localhost", 4, 1), t);
CONS_AND_FREE(erl_mk_port("abcdefghijabcdefghij@localhost", 4, 1), t);
CONS_AND_FREE(erl_mk_ref("kalle@localhost", 6, 1), t);
CONS_AND_FREE(erl_mk_ref("abcdefghijabcdefghij@localhost", 6, 1), t);
return t;
#undef CONS_AND_FREE
}
int main(void)
#endif
{
ei_x_buff eix;
int index = 0;
ETERM **etermpp = NULL, *etermp = NULL;
char *charp = NULL;
unsigned char uchar, **ucharpp = NULL, *ucharp = NULL;
void *voidp = NULL;
Erl_Heap *erl_heapp = NULL;
int intx = 0;
int *intp = NULL;
unsigned int uintx, *uintp;
unsigned long *ulongp = NULL;
long longx = 0;
double doublex = 0.0;
short shortx = 42;
FILE *filep = NULL;
Erl_IpAddr erl_ipaddr = NULL;
ErlMessage *erlmessagep = NULL;
ErlConnect *erlconnectp = NULL;
struct hostent *hostp = NULL;
struct in_addr *inaddrp = NULL;
/* Converion to erl_interface format is in liberl_interface */
intx = erl_errno;
ei_encode_term(charp, &index, voidp);
ei_x_encode_term(&eix, voidp);
ei_decode_term(charp, &index, voidp);
erl_init(voidp, longx);
erl_connect_init(intx, charp,shortx);
erl_connect_xinit(charp,charp,charp,erl_ipaddr,charp,shortx);
erl_connect(charp);
erl_xconnect(erl_ipaddr,charp);
erl_close_connection(intx);
erl_receive(intx, ucharp, intx);
erl_receive_msg(intx, ucharp, intx, erlmessagep);
erl_xreceive_msg(intx, ucharpp, intp, erlmessagep);
erl_send(intx, etermp, etermp);
erl_reg_send(intx, charp, etermp);
erl_rpc(intx,charp,charp,etermp);
erl_rpc_to(intx,charp,charp,etermp);
erl_rpc_from(intx,intx,erlmessagep);
erl_publish(intx);
erl_accept(intx,erlconnectp);
erl_thiscookie();
erl_thisnodename();
erl_thishostname();
erl_thisalivename();
erl_thiscreation();
erl_unpublish(charp);
erl_err_msg(charp);
erl_err_quit(charp);
erl_err_ret(charp);
erl_err_sys(charp);
erl_cons(etermp,etermp);
erl_copy_term(etermp);
erl_element(intx,etermp);
erl_hd(etermp);
erl_iolist_to_binary(etermp);
erl_iolist_to_string(etermp);
erl_iolist_length(etermp);
erl_length(etermp);
erl_mk_atom(charp);
erl_mk_binary(charp,intx);
erl_mk_empty_list();
erl_mk_estring(charp, intx);
erl_mk_float(doublex);
erl_mk_int(intx);
erl_mk_list(etermpp,intx);
erl_mk_pid(charp,uintx,uintx,uchar);
erl_mk_port(charp,uintx,uchar);
erl_mk_ref(charp,uintx,uchar);
erl_mk_long_ref(charp,uintx,uintx,uintx,uchar);
erl_mk_string(charp);
erl_mk_tuple(etermpp,intx);
erl_mk_uint(uintx);
erl_mk_var(charp);
erl_print_term(filep,etermp);
/* erl_sprint_term(charp,etermp); */
erl_size(etermp);
erl_tl(etermp);
erl_var_content(etermp, charp);
erl_format(charp);
erl_match(etermp, etermp);
erl_global_names(intx, intp);
erl_global_register(intx, charp, etermp);
erl_global_unregister(intx, charp);
erl_global_whereis(intx, charp, charp);
erl_init_malloc(erl_heapp,longx);
erl_alloc_eterm(uchar);
erl_eterm_release();
erl_eterm_statistics(ulongp,ulongp);
erl_free_array(etermpp,intx);
erl_free_term(etermp);
erl_free_compound(etermp);
erl_malloc(longx);
erl_free(voidp);
erl_compare_ext(ucharp, ucharp);
erl_decode(ucharp);
erl_decode_buf(ucharpp);
erl_encode(etermp,ucharp);
erl_encode_buf(etermp,ucharpp);
erl_ext_size(ucharp);
erl_ext_type(ucharp);
erl_peek_ext(ucharp,intx);
erl_term_len(etermp);
erl_gethostbyname(charp);
erl_gethostbyaddr(charp, intx, intx);
erl_gethostbyname_r(charp, hostp, charp, intx, intp);
erl_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp);
erl_init_resolve();
erl_distversion(intx);
erl_epmd_connect(inaddrp);
erl_epmd_port(inaddrp, charp, intp);
charp = ERL_ATOM_PTR(etermp);
intx = ERL_ATOM_SIZE(etermp);
ucharp = ERL_BIN_PTR(etermp);
intx = ERL_BIN_SIZE(etermp);
etermp = ERL_CONS_HEAD(etermp);
etermp = ERL_CONS_TAIL(etermp);
intx = ERL_COUNT(etermp);
doublex= ERL_FLOAT_VALUE(etermp);
uintx = ERL_INT_UVALUE(etermp);
intx = ERL_INT_VALUE(etermp);
intx = ERL_IS_ATOM(etermp);
intx = ERL_IS_BINARY(etermp);
intx = ERL_IS_CONS(etermp);
intx = ERL_IS_EMPTY_LIST(etermp);
intx = ERL_IS_FLOAT(etermp);
intx = ERL_IS_INTEGER(etermp);
intx = ERL_IS_LIST(etermp);
intx = ERL_IS_PID(etermp);
intx = ERL_IS_PORT(etermp);
intx = ERL_IS_REF(etermp);
intx = ERL_IS_TUPLE(etermp);
intx = ERL_IS_UNSIGNED_INTEGER(etermp);
uchar = ERL_PID_CREATION(etermp);
charp = ERL_PID_NODE(etermp);
uintx = ERL_PID_NUMBER(etermp);
uintx = ERL_PID_SERIAL(etermp);
uchar = ERL_PORT_CREATION(etermp);
charp = ERL_PORT_NODE(etermp);
uintx = ERL_PORT_NUMBER(etermp);
uchar = ERL_REF_CREATION(etermp);
intx = ERL_REF_LEN(etermp);
charp = ERL_REF_NODE(etermp);
uintx = ERL_REF_NUMBER(etermp);
uintp = ERL_REF_NUMBERS(etermp);
etermp = ERL_TUPLE_ELEMENT(etermp,intx);
intx = ERL_TUPLE_SIZE(etermp);
return
BUFSIZ +
EAGAIN +
EHOSTUNREACH +
EINVAL +
EIO +
EMSGSIZE +
ENOMEM +
ERL_ATOM +
ERL_BINARY +
ERL_ERROR +
ERL_EXIT +
ERL_FLOAT +
ERL_INTEGER +
ERL_LINK +
ERL_LIST +
ERL_MSG +
ERL_NO_TIMEOUT +
ERL_PID +
ERL_PORT +
ERL_REF +
ERL_REG_SEND +
ERL_SEND +
ERL_SMALL_BIG +
ERL_TICK +
ERL_TIMEOUT +
ERL_TUPLE +
ERL_UNLINK +
ERL_U_INTEGER +
ERL_U_SMALL_BIG +
ERL_VARIABLE +
ETIMEDOUT +
MAXNODELEN +
MAXREGLEN;
}
