_c('#define ALIGNOF(type) offsetof(struct { char dummy; type member; }, member)')
if _ns.is_ext:
- for (n, h) in self.imports:
+ for (n, h) in self.direct_imports:
_hc('#include "%s.h"', h)
_h('')
Declares a direct-accessor function only if the list members are fixed size.
Declares length and get-iterator functions always.
'''
+
+ def get_align_pad(field):
+ prev = field.prev_varsized_field
+ prev_prev = field.prev_varsized_field.prev_varsized_field
+
+ if (prev.type.is_pad and prev.type.align > 0 and prev_prev is not None):
+ return (prev_prev, '((-prev.index) & (%d - 1))' % prev.type.align)
+ else:
+ return (prev, None)
+
+
list = field.type
c_type = self.c_type
elif field.prev_varsized_field is None:
_c(' return (%s *) (R + 1);', field.c_field_type)
else:
- _c(' xcb_generic_iterator_t prev = %s;', _c_iterator_get_end(field.prev_varsized_field, 'R'))
- _c(' return (%s *) ((char *) prev.data + XCB_TYPE_PAD(%s, prev.index) + %d);',
- field.c_field_type, type_pad_type(field.first_field_after_varsized.type.c_type), field.prev_varsized_offset)
+ (prev_varsized_field, align_pad) = get_align_pad(field)
+
+ if align_pad is None:
+ align_pad = ('XCB_TYPE_PAD(%s, prev.index)' %
+ type_pad_type(field.first_field_after_varsized.type.c_type))
+
+ _c(' xcb_generic_iterator_t prev = %s;',
+ _c_iterator_get_end(prev_varsized_field, 'R'))
+ _c(' return (%s *) ((char *) prev.data + %s + %d);',
+ field.c_field_type, align_pad, field.prev_varsized_offset)
_c('}')
_hc('')
elif field.prev_varsized_field == None:
_c(' i.data = (%s *) (R + 1);', field.c_field_type)
else:
- _c(' xcb_generic_iterator_t prev = %s;', _c_iterator_get_end(field.prev_varsized_field, 'R'))
- _c(' i.data = (%s *) ((char *) prev.data + XCB_TYPE_PAD(%s, prev.index));',
- field.c_field_type, type_pad_type(field.c_field_type))
+ (prev_varsized_field, align_pad) = get_align_pad(field)
+
+ if align_pad is None:
+ align_pad = ('XCB_TYPE_PAD(%s, prev.index)' %
+ type_pad_type(field.c_field_type))
+
+ _c(' xcb_generic_iterator_t prev = %s;',
+ _c_iterator_get_end(prev_varsized_field, 'R'))
+ _c(' i.data = (%s *) ((char *) prev.data + %s);',
+ field.c_field_type, align_pad)
+
if switch_obj is None:
_c(' i.rem = %s;', _c_accessor_get_expr(field.type.expr, fields))
_c(' i.index = (char *) i.data - (char *) %s;', 'R' if switch_obj is None else 'S' )