/*!
* \param[in] sel Selection to free.
*
* Decrements \ref t_selelem::refcount "sel->refcount" and frees the
* memory allocated for \p sel and all its children if the reference count
* reaches zero.
*/
void
_gmx_selelem_free(t_selelem *sel)
{
/* Decrement the reference counter and do nothing if references remain */
sel->refcount--;
if (sel->refcount > 0)
{
return;
}
/* Free the children.
* Must be done before freeing other data, because the children may hold
* references to data in this element. */
_gmx_selelem_free_chain(sel->child);
/* Free value storage */
_gmx_selelem_free_values(sel);
/* Free other storage */
_gmx_selelem_free_exprdata(sel);
/* Free temporary compiler data if present */
_gmx_selelem_free_compiler_data(sel);
sfree(sel);
}
/*!
* \param[in,out] sc Selection collection to free.
*
* The pointer \p sc is invalid after the call.
*/
void
gmx_ana_selcollection_free(gmx_ana_selcollection_t *sc)
{
int i;
sfree(sc->selstr);
_gmx_selelem_free_chain(sc->root);
if (sc->sel)
{
for (i = 0; i < sc->nr; ++i)
{
gmx_ana_selection_free(sc->sel[i]);
}
}
sfree(sc->sel);
gmx_ana_index_deinit(&sc->gall);
_gmx_selcollection_clear_symtab(sc);
sfree(sc);
}
SelectionCollection::Impl::~Impl()
{
_gmx_selelem_free_chain(_sc.root);
SelectionList::const_iterator isel;
for (isel = _sc.sel.begin(); isel != _sc.sel.end(); ++isel)
{
delete *isel;
}
for (int i = 0; i < _sc.nvars; ++i)
{
sfree(_sc.varstrs[i]);
}
sfree(_sc.varstrs);
gmx_ana_index_deinit(&_sc.gall);
if (_sc.mempool)
{
_gmx_sel_mempool_destroy(_sc.mempool);
}
if (hasFlag(efOwnPositionCollection))
{
gmx_ana_poscalc_coll_free(_sc.pcc);
}
clearSymbolTable();
}
