X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fc_client.py;h=1f3277a9034022493747cdfc9ac6d3a5bd006e50;hb=29cca33b9001961fa2c33bb9d9fe4a9983913fce;hp=8e79480cde1b1a42b0d9a351f2201b48bea00b3a;hpb=22e1013131984a217e9bddeac3a6a4183e35f0c1;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/c_client.py b/src/c_client.py
index 8e79480..1f3277a 100644
--- a/src/c_client.py
+++ b/src/c_client.py
@@ -399,8 +399,9 @@ def _c_type_setup(self, name, postfix):
                     
         if self.need_sizeof:
             if self.c_sizeof_name not in finished_sizeof:
-                finished_sizeof.append(self.c_sizeof_name)
-                _c_serialize('sizeof', self)
+                if not module.namespace.is_ext or self.name[:2] == module.namespace.prefix:
+                    finished_sizeof.append(self.c_sizeof_name)
+                    _c_serialize('sizeof', self)
 # _c_type_setup()
 
 def _c_helper_absolute_name(prefix, field=None):
@@ -874,7 +875,7 @@ def _c_serialize_helper_fields_variable_size(context, self, field,
         
         # special case: intermixed fixed and variable size fields
         if self.var_followed_by_fixed_fields and 'unserialize' == context:
-            value = '    %s = xcb_tmp;' % field.c_field_name
+            value = '    %s = (%s *)xcb_tmp;' % (field.c_field_name, field.c_field_type)
             temp_vars.append('    %s *%s;' % (field.type.c_type, field.c_field_name))
         # special case: switch
         if 'unpack' == context:
@@ -1133,8 +1134,7 @@ def _c_serialize(context, self):
             return
         elif self.var_followed_by_fixed_fields:
             # special case: call _unserialize()
-            _c('    %s *_aux = NULL;', self.c_type)
-            _c('    return %s(%s, &_aux);', self.c_unserialize_name, reduce(lambda x,y: "%s, %s" % (x, y), param_names))
+            _c('    return %s(%s, NULL);', self.c_unserialize_name, reduce(lambda x,y: "%s, %s" % (x, y), param_names))
             _c('}')
             return
         else:
@@ -1179,6 +1179,12 @@ def _c_serialize(context, self):
     # allocate memory and copy everything into a continuous memory area 
     # note: this is not necessary in case of unpack
     if context in ('serialize', 'unserialize'):
+        # unserialize: check for sizeof-only invocation
+        if 'unserialize' == context:
+            _c('')
+            _c('    if (NULL == _aux)')
+            _c('        return xcb_buffer_len;')
+
         _c('')
         _c('    if (NULL == %s) {', aux_ptr)
         _c('        /* allocate memory */')
@@ -1212,12 +1218,13 @@ def _c_serialize(context, self):
             
         # unserialize: assign variable size fields individually
         if 'unserialize' == context:
-            _c('    *%s = xcb_out;', aux_ptr)
-            _c('    xcb_tmp = (char *)(*_aux+1);')
+            _c('    xcb_tmp = ((char *)*_aux)+xcb_buffer_len;')
+            param_fields.reverse()
             for field in param_fields:
                 if not field.type.fixed_size():
-                    _c('    memcpy(xcb_tmp, %s, %s_len);', field.c_field_name, field.c_field_name)
-                    _c('    xcb_tmp += %s_len;', field.c_field_name)
+                    _c('    xcb_tmp -= %s_len;', field.c_field_name)
+                    _c('    memmove(xcb_tmp, %s, %s_len);', field.c_field_name, field.c_field_name)
+            _c('    *%s = xcb_out;', aux_ptr)
  
     _c('')
     _c('    return xcb_buffer_len;')
@@ -1293,11 +1300,13 @@ def _c_iterator(self, name):
                 _c('    xcb_generic_iterator_t child;')
                 _c('    child.data = (%s *)(((char *)R) + %s(R));', 
                    self.c_type, self.c_sizeof_name)
+                _c('    i->index = (char *) child.data - (char *) i->data;')
             else:
                 _c('    xcb_generic_iterator_t child = %s;', _c_iterator_get_end(self.last_varsized_field, 'R'))
+                _c('    i->index = child.index;')
             _c('    --i->rem;')
             _c('    i->data = (%s *) child.data;', self.c_type)
-            _c('    i->index = child.index;')
+
     else:
         _c('    --i->rem;')
         _c('    ++i->data;')
@@ -1937,7 +1946,7 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False):
     _c('    %s xcb_out;', self.c_type)
     if self.var_followed_by_fixed_fields:
         _c('    /* in the protocol description, variable size fields are followed by fixed size fields */')
-        _c('    char *xcb_aux = 0;')
+        _c('    void *xcb_aux = 0;')
         
 
     for idx, f in enumerate(serial_fields):