/**
* get the size of a structure
*
* @param[in] symbols a symbol def tree containing symbol definitions
* @param[in] structures a structure def tree containing structure definitions
* @param[in] s the structure
* @param[in] surface the surface of the structure (may be necessary beause some structures have length info in the data)
* @returns size of the structure
*
* <b>Examples (from test suite):</b>
* @snippet spec/def_spec.h testGetSize
*/
size_t _d_get_structure_size(T *symbols,T *structures,Structure s,void *surface) {
size_t size = 0;
if (is_sys_structure(s)) {
size = _sys_structure_size(s.id,surface);
if (size == -1) {
raise_error2("DON'T HAVE A SIZE FOR STRUCTURE '%s' (%d)",_d_get_structure_name(structures,s),s.id);
}
}
else {
T *structure = _t_child(structures,s.id);
T *parts = _t_child(structure,2);
DO_KIDS(parts,
T *p = _t_child(parts,i);
size += _d_get_symbol_size(symbols,structures,*(Symbol *)_t_surface(p),surface +size);
);
}
/**
* get the size of a structure
*
* @param[in] sem is the semantic table where symbols and structures are defined
* @param[in] s the structure
* @param[in] surface the surface of the structure (may be necessary beause some structures have length info in the data)
* @returns size of the structure
*
* <b>Examples (from test suite):</b>
* @snippet spec/def_spec.h testGetSize
*/
size_t _d_get_structure_size(SemTable *sem,Structure s,void *surface) {
size_t size = 0;
T *structures = _sem_get_defs(sem,s);
if (is_sys_structure(s)) {
size = _sys_structure_size(s.id,surface);
if (size == -1) {
raise_error("DON'T HAVE A SIZE FOR STRUCTURE '%s' (%d)",_sem_get_name(sem,s),s.id);
}
}
else {
T *structure = _t_child(structures,s.id);
T *parts = _t_child(structure,2);
if (semeq(_t_symbol(parts),STRUCTURE_SEQUENCE)) {
DO_KIDS(parts,
T *p = _t_child(parts,i);
if (!semeq(_t_symbol(p),STRUCTURE_SYMBOL)) {
raise_error("CAN'T GET SIZE FOR VARIABLE STRUCTURES '%s' (%d)",_sem_get_name(sem,s),s.id);
}
size += _d_get_symbol_size(sem,*(Symbol *)_t_surface(p),surface +size);
);
}
else if (semeq(_t_symbol(parts),STRUCTURE_SYMBOL)) {