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c_client.py: Implement handling of <length> element 

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
This commit is contained in:
Povilas Kanapickas 2021-07-30 22:58:47 +03:00
parent bdc3f21a52
commit 3c76c0579f
1 changed files with 10 additions and 0 deletions
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10
src/c_client.py
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@ -1417,6 +1417,16 @@ def _c_serialize(context, self):
elif 'sizeof' == context: elif 'sizeof' == context:
param_names = [p[2] for p in params] param_names = [p[2] for p in params]
if self.length_expr is not None:
_c(' const %s *_aux = (%s *)_buffer;', self.c_type, self.c_type)
prefix = [('_aux', '->', self)]
field_mapping = _c_get_field_mapping_for_expr(self, self.length_expr, prefix)
_c(' return %s;', _c_accessor_get_expr(self.length_expr, field_mapping))
_c('}')
_c_pre.redirect_end()
return
if self.is_switch: if self.is_switch:
# switch: call _unpack() # switch: call _unpack()
_c(' %s _aux;', self.c_type) _c(' %s _aux;', self.c_type)