static int
p_shelf_create2(value vinit, type tinit, value vbag, type tbag)
{
pword bag;
pword *pheap, *pglobal;
t_heap_array *obj;
int i, err;
Check_Ref(tbag);
Check_Structure(tinit);
pglobal = vinit.ptr;
i = DidArity(pglobal->val.did);
/* INSTANCE INITIALISATION */
obj = (t_heap_array *) hg_alloc_size(
sizeof(t_heap_array) + i*sizeof(pword));
obj->ref_ctr = 1;
pheap = obj->array;
pheap[0] = pglobal[0];
for (; i > 0; --i)
{
pword *parg = &pglobal[i];
Dereference_(parg);
err = create_heapterm(&pheap[i], parg->val, parg->tag);
Return_If_Not_Success(err);
}
bag = ec_handle(&heap_array_tid, (t_ext_ptr) obj);
Return_Unify_Pw(vbag, tbag, bag.val, bag.tag);
}
static int
p_shelf_create3(value vkey, type tkey, value vinit, type tinit, value vbag, type tbag)
{
dident key_did;
pword *p, bag;
t_heap_array *obj;
int i;
Check_Ref(tbag);
Get_Functor_Did(vkey, tkey, key_did);
i = DidArity(key_did);
if (i < 1)
{ Bip_Error(RANGE_ERROR); }
/* INSTANCE INITIALISATION */
obj = (t_heap_array *) hg_alloc_size(
sizeof(t_heap_array) + i*sizeof(pword));
obj->ref_ctr = 1;
p = obj->array;
for (; i > 0; --i)
{
int err = create_heapterm(&p[i], vinit, tinit);
Return_If_Not_Success(err);
}
p[0].val.did = key_did;
p[0].tag.kernel = TDICT;
bag = ec_handle(&heap_array_tid, (t_ext_ptr) obj);
Return_Unify_Pw(vbag, tbag, bag.val, bag.tag);
}
static void
get_cursor_handlepw(cursor_t *cursor, pword * cursor_handle)
{
session_t * session = cursor->session;
*cursor_handle = ec_handle(&cursor_handle_tid, cursor);
}
int
p_session_init(
/* - */ value v_session, type t_session
)
{
session_t * session;
pword p_session;
session_init( &session);
if (session == NULL)
{
Bip_Error(dbi_errno);
}
session->refs = 1;
p_session = ec_handle(&session_handle_tid, session);
Return_Unify_Pw(v_session, t_session, p_session.val, p_session.tag );
}
