_h('')
_h('#define XCB_%s_MAJOR_VERSION %s', _ns.ext_name.upper(), _ns.major_version)
_h('#define XCB_%s_MINOR_VERSION %s', _ns.ext_name.upper(), _ns.minor_version)
- _h(' ') #XXX
+ _h('') #XXX
_h('extern xcb_extension_t %s;', _ns.c_ext_global_name)
_c('')
self.c_cookie_type = _t(name + ('cookie',))
self.c_reply_fds_name = _n(name + ('reply_fds',))
- self.need_aux = False
- self.need_serialize = False
- self.need_sizeof = False
+ self.c_need_aux = False
+ self.c_need_serialize = False
+ self.c_need_sizeof = False
self.c_aux_name = _n(name + ('aux',))
self.c_aux_checked_name = _n(name + ('aux', 'checked'))
self.c_sizeof_name = _n(name + ('sizeof',))
# special case: structs where variable size fields are followed by fixed size fields
- self.var_followed_by_fixed_fields = False
+ self.c_var_followed_by_fixed_fields = False
if self.is_switch:
- self.need_serialize = True
+ self.c_need_serialize = True
self.c_container = 'struct'
for bitcase in self.bitcases:
bitcase.c_field_name = _cpp(bitcase.field_name)
first_field_after_varsized = None
for field in self.fields:
- _c_type_setup(field.type, field.field_type, ())
- if field.type.is_list:
- _c_type_setup(field.type.member, field.field_type, ())
- if (field.type.nmemb is None):
- self.need_sizeof = True
-
field.c_field_type = _t(field.field_type)
field.c_field_const_type = ('' if field.type.nmemb == 1 else 'const ') + field.c_field_type
field.c_field_name = _cpp(field.field_name)
if field.type.is_switch:
field.c_pointer = '*'
field.c_field_const_type = 'const ' + field.c_field_type
- self.need_aux = True
- elif not field.type.fixed_size() and not field.type.is_bitcase:
- self.need_sizeof = True
+ self.c_need_aux = True
+
+ if not field.type.fixed_size() and not field.type.is_case_or_bitcase:
+ self.c_need_sizeof = True
field.c_iterator_type = _t(field.field_type + ('iterator',)) # xcb_fieldtype_iterator_t
field.c_iterator_name = _n(name + (field.field_name, 'iterator')) # xcb_container_field_iterator
# special case: intermixed fixed and variable size fields
if prev_varsized_field is not None and not field.type.is_pad and field.wire:
if not self.is_union:
- self.need_serialize = True
- self.var_followed_by_fixed_fields = True
+ self.c_need_serialize = True
+ self.c_var_followed_by_fixed_fields = True
else:
self.last_varsized_field = field
prev_varsized_field = field
prev_varsized_offset = 0
- if self.var_followed_by_fixed_fields:
+ if self.c_var_followed_by_fixed_fields:
if field.type.fixed_size():
field.prev_varsized_field = None
- if self.need_serialize:
+ # recurse into this field this has to be done here, i.e.,
+ # after the field has been set up. Otherwise the function
+ # _c_helper_absolute_name will produce garbage or crash
+ _c_type_setup(field.type, field.field_type, ())
+ if field.type.is_list:
+ _c_type_setup(field.type.member, field.field_type, ())
+ if (field.type.nmemb is None):
+ self.c_need_sizeof = True
+
+ if self.c_need_serialize:
# when _unserialize() is wanted, create _sizeof() as well for consistency reasons
- self.need_sizeof = True
+ self.c_need_sizeof = True
# as switch does never appear at toplevel,
# continue here with type construction
# no list with switch as element, so no call to
# _c_iterator(field.type, field_name) necessary
- if not self.is_bitcase:
- if self.need_serialize:
+ if not self.is_case_or_bitcase:
+ if self.c_need_serialize:
if self.c_serialize_name not in finished_serializers:
finished_serializers.append(self.c_serialize_name)
_c_serialize('serialize', self)
# _unpack() and _unserialize() are only needed for special cases:
# switch -> unpack
# special cases -> unserialize
- if self.is_switch or self.var_followed_by_fixed_fields:
+ if self.is_switch or self.c_var_followed_by_fixed_fields:
_c_serialize('unserialize', self)
- if self.need_sizeof:
+ if self.c_need_sizeof:
if self.c_sizeof_name not in finished_sizeof:
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()
+# Functions for querying field properties
+def _c_field_needs_list_accessor(field):
+ return field.type.is_list and not field.type.fixed_size()
+
+def _c_field_needs_field_accessor(field):
+ if field.type.is_list:
+ return False
+ else:
+ return (field.prev_varsized_field is not None or
+ not field.type.fixed_size())
+
+def _c_field_needs_accessor(field):
+ return (_c_field_needs_list_accessor(field) or
+ _c_field_needs_field_accessor(field))
+
+def _c_field_is_member_of_case_or_bitcase(field):
+ return field.parent and field.parent.is_case_or_bitcase
+
def _c_helper_absolute_name(prefix, field=None):
"""
turn prefix, which is a list of tuples (name, separator, Type obj) into a string
if field is not None, append the field name as well
"""
prefix_str = ''
+ last_sep =''
for name, sep, obj in prefix:
- prefix_str += name
+ prefix_str += last_sep + name
if '' == sep:
sep = '->'
- if ((obj.is_bitcase and obj.has_name) or # named bitcase
+ if ((obj.is_case_or_bitcase and obj.has_name) or # named bitcase
(obj.is_switch and len(obj.parents)>1)):
sep = '.'
- prefix_str += sep
- if field is not None:
- prefix_str += _cpp(field.field_name)
+ last_sep = sep
+
+ if field is None:
+ # add separator for access to a yet unknown field
+ prefix_str += last_sep
+ else:
+ if _c_field_needs_accessor(field):
+ if _c_field_is_member_of_case_or_bitcase(field):
+ # case members are available in the deserialized struct,
+ # so there is no need to use the accessor function
+ # (also, their accessor function needs a different arglist
+ # so this would require special treatment here)
+ # Therefore: Access as struct member
+ prefix_str += last_sep + _cpp(field.field_name)
+ else:
+ # Access with the accessor function
+ prefix_str = field.c_accessor_name + "(" + prefix_str + ")"
+ else:
+ # Access as struct member
+ prefix_str += last_sep + _cpp(field.field_name)
+
return prefix_str
# _c_absolute_name
all_fields[f.field_name] = (fname, f)
if f.type.is_container and flat==False:
- if f.type.is_bitcase and not f.type.has_name:
+ if f.type.is_case_or_bitcase and not f.type.has_name:
new_prefix = prefix
elif f.type.is_switch and len(f.type.parents)>1:
# nested switch gets another separator
name, sep, obj = p
if ''==sep:
# sep can be preset in prefix, if not, make a sensible guess
- sep = '.' if (obj.is_switch or obj.is_bitcase) else '->'
+ sep = '.' if (obj.is_switch or obj.is_case_or_bitcase) else '->'
# exception: 'toplevel' object (switch as well!) always have sep '->'
sep = '->' if idx<1 else sep
- if not obj.is_bitcase or (obj.is_bitcase and obj.has_name):
+ if not obj.is_case_or_bitcase or (obj.is_case_or_bitcase and obj.has_name):
tmp_prefix.append((name, sep, obj))
all_fields.update(_c_helper_field_mapping(obj, tmp_prefix, flat=True))
return (param_fields, wire_fields, params)
# get_serialize_params()
-def _c_serialize_helper_insert_padding(context, code_lines, space, postpone):
+def _c_serialize_helper_insert_padding(context, code_lines, space, postpone, is_case_or_bitcase):
code_lines.append('%s /* insert padding */' % space)
- code_lines.append('%s xcb_pad = -xcb_block_len & (xcb_align_to - 1);' % space)
+ if is_case_or_bitcase:
+ code_lines.append(
+ '%s xcb_pad = -(xcb_block_len + xcb_padding_offset) & (xcb_align_to - 1);'
+ % space)
+ else:
+ code_lines.append(
+ '%s xcb_pad = -xcb_block_len & (xcb_align_to - 1);' % space)
# code_lines.append('%s printf("automatically inserting padding: %%%%d\\n", xcb_pad);' % space)
code_lines.append('%s xcb_buffer_len += xcb_block_len + xcb_pad;' % space)
code_lines.append('%s }' % space)
code_lines.append('%s xcb_block_len = 0;' % space)
+ if is_case_or_bitcase:
+ code_lines.append('%s xcb_padding_offset = 0;' % space)
# keep tracking of xcb_parts entries for serialize
return 1
for b in self.bitcases:
len_expr = len(b.type.expr)
+
+ compare_operator = '&'
+ if b.type.is_case:
+ compare_operator = '=='
+ else:
+ compare_operator = '&'
+
for n, expr in enumerate(b.type.expr):
bitcase_expr = _c_accessor_get_expr(expr, None)
# only one <enumref> in the <bitcase>
if len_expr == 1:
- code_lines.append(' if(%s & %s) {' % (switch_expr, bitcase_expr))
+ code_lines.append(
+ ' if(%s %s %s) {' % (switch_expr, compare_operator, bitcase_expr))
# multiple <enumref> in the <bitcase>
elif n == 0: # first
- code_lines.append(' if((%s & %s) ||' % (switch_expr, bitcase_expr))
+ code_lines.append(
+ ' if((%s %s %s) ||' % (switch_expr, compare_operator, bitcase_expr))
elif len_expr == (n + 1): # last
- code_lines.append(' (%s & %s)) {' % (switch_expr, bitcase_expr))
+ code_lines.append(
+ ' (%s %s %s)) {' % (switch_expr, compare_operator, bitcase_expr))
else: # between first and last
- code_lines.append(' (%s & %s) ||' % (switch_expr, bitcase_expr))
+ code_lines.append(
+ ' (%s %s %s) ||' % (switch_expr, compare_operator, bitcase_expr))
b_prefix = prefix
if b.type.has_name:
code_lines, temp_vars,
"%s " % space,
b_prefix,
- is_bitcase = True)
+ is_case_or_bitcase = True)
code_lines.append(' }')
# if 'serialize' == context:
elif context in ('unserialize', 'unpack'):
length = "%s(xcb_tmp, %s&%s%s)" % (field.type.c_unpack_name,
c_field_names, prefix_str, field.c_field_name)
+ elif 'sizeof' == context:
+ # remove trailing ", " from c_field_names because it will be used at end of arglist
+ my_c_field_names = c_field_names[:-2]
+ length = "%s(xcb_tmp, %s)" % (field.type.c_sizeof_name, my_c_field_names)
return length
# _c_serialize_helper_switch_field()
code_lines, temp_vars,
space, prefix):
# keep the C code a bit more readable by giving the field name
- if not self.is_bitcase:
+ if not self.is_case_or_bitcase:
code_lines.append('%s /* %s.%s */' % (space, self.c_type, field.c_field_name))
else:
scoped_name = [p[2].c_type if idx==0 else p[0] for idx, p in enumerate(prefix)]
# total padding = sizeof(pad0) * nmemb
length += " * %d" % field.type.nmemb
- if field.type.is_list:
- # no such case in the protocol, cannot be tested and therefore ignored for now
- raise Exception('list with fixed number of elemens unhandled in _unserialize()')
+ elif field.type.is_list:
+ # list with fixed number of elements
+ # length of array = sizeof(arrayElementType) * nmemb
+ length += " * %d" % field.type.nmemb
+ # use memcpy because C cannot assign whole arrays with operator=
+ value = ' memcpy(%s, xcb_tmp, %s);' % (abs_field_name, length)
+
elif 'serialize' == context:
value = ' xcb_parts[xcb_parts_idx].iov_base = (char *) '
var_field_name = 'xcb_tmp'
# special case: intermixed fixed and variable size fields
- if self.var_followed_by_fixed_fields and 'unserialize' == context:
+ if self.c_var_followed_by_fixed_fields and 'unserialize' == context:
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
def _c_serialize_helper_fields(context, self,
code_lines, temp_vars,
- space, prefix, is_bitcase):
+ space, prefix, is_case_or_bitcase):
count = 0
need_padding = False
prev_field_was_variable = False
# switch/bitcase: fixed size fields must be considered explicitly
if field.type.fixed_size():
- if self.is_bitcase or self.var_followed_by_fixed_fields:
+ if self.is_case_or_bitcase or self.c_var_followed_by_fixed_fields:
if prev_field_was_variable and need_padding:
# insert padding
# count += _c_serialize_helper_insert_padding(context, code_lines, space,
-# self.var_followed_by_fixed_fields)
+# self.c_var_followed_by_fixed_fields)
prev_field_was_variable = False
# prefix for fixed size fields
# Variable length pad is <pad align= />
code_lines.append('%s xcb_align_to = %d;' % (space, field.type.align))
count += _c_serialize_helper_insert_padding(context, code_lines, space,
- self.var_followed_by_fixed_fields)
+ self.c_var_followed_by_fixed_fields,
+ is_case_or_bitcase)
continue
else:
# switch/bitcase: always calculate padding before and after variable sized fields
- if need_padding or is_bitcase:
+ if need_padding or is_case_or_bitcase:
count += _c_serialize_helper_insert_padding(context, code_lines, space,
- self.var_followed_by_fixed_fields)
+ self.c_var_followed_by_fixed_fields,
+ is_case_or_bitcase)
value, length = _c_serialize_helper_fields_variable_size(context, self, field,
code_lines, temp_vars,
code_lines.append('%s%s' % (space, value))
if field.type.fixed_size():
- if is_bitcase or self.var_followed_by_fixed_fields:
+ if is_case_or_bitcase or self.c_var_followed_by_fixed_fields:
# keep track of (un)serialized object's size
code_lines.append('%s xcb_block_len += %s;' % (space, length))
if context in ('unserialize', 'unpack', 'sizeof'):
if '' != length:
# special case: intermixed fixed and variable size fields
if (not field.type.fixed_size() and
- self.var_followed_by_fixed_fields and 'unserialize' == context):
+ self.c_var_followed_by_fixed_fields and 'unserialize' == context):
temp_vars.append(' int %s_len;' % field.c_field_name)
code_lines.append('%s %s_len = %s;' % (space, field.c_field_name, length))
code_lines.append('%s xcb_block_len += %s_len;' % (space, field.c_field_name))
code_lines.append('%s xcb_parts_idx++;' % space)
count += 1
- code_lines.append('%s xcb_align_to = ALIGNOF(%s);' % (space, 'char' if field.c_field_type == 'void' else field.c_field_type))
+ code_lines.append(
+ '%s xcb_align_to = ALIGNOF(%s);'
+ % (space,
+ 'char'
+ if field.c_field_type == 'void' or field.type.is_switch
+ else field.c_field_type))
need_padding = True
- if self.var_followed_by_fixed_fields:
+ if self.c_var_followed_by_fixed_fields:
need_padding = False
return count
complex_name = complex_type.name
else:
self = complex_type
- if self.var_followed_by_fixed_fields and 'unserialize' == context:
+ if self.c_var_followed_by_fixed_fields and 'unserialize' == context:
complex_name = 'xcb_out'
else:
complex_name = '_aux'
# all other data types can be evaluated one field a time
else:
# unserialize & fixed size fields: simply cast the buffer to the respective xcb_out type
- if context in ('unserialize', 'unpack', 'sizeof') and not self.var_followed_by_fixed_fields:
+ if context in ('unserialize', 'unpack', 'sizeof') and not self.c_var_followed_by_fixed_fields:
code_lines.append('%s xcb_block_len += sizeof(%s);' % (space, self.c_type))
code_lines.append('%s xcb_tmp += xcb_block_len;' % space)
code_lines.append('%s xcb_buffer_len += xcb_block_len;' % space)
code_lines, temp_vars,
space, prefix, False)
# "final padding"
- count += _c_serialize_helper_insert_padding(context, code_lines, space, False)
+ count += _c_serialize_helper_insert_padding(context, code_lines, space, False, self.is_switch)
return count
# _c_serialize_helper()
prefix = []
if 'serialize' == context:
- if not self.is_switch and not self.var_followed_by_fixed_fields:
+ if not self.is_switch and not self.c_var_followed_by_fixed_fields:
_c(' %s *xcb_out = *_buffer;', self.c_type)
_c(' unsigned int xcb_out_pad = -sizeof(%s) & 3;', self.c_type)
_c(' unsigned int xcb_buffer_len = sizeof(%s) + xcb_out_pad;', self.c_type)
_c(' char *xcb_out = *_buffer;')
_c(' unsigned int xcb_buffer_len = 0;')
_c(' unsigned int xcb_align_to = 0;')
+ if self.is_switch:
+ _c(' unsigned int xcb_padding_offset = ((size_t)xcb_out) & 7;')
prefix = [('_aux', '->', self)]
aux_ptr = 'xcb_out'
elif context in ('unserialize', 'unpack'):
_c(' char *xcb_tmp = (char *)_buffer;')
if not self.is_switch:
- if not self.var_followed_by_fixed_fields:
+ if not self.c_var_followed_by_fixed_fields:
_c(' const %s *_aux = (%s *)_buffer;', self.c_type, self.c_type)
prefix = [('_aux', '->', self)]
else:
_c(' unsigned int xcb_block_len = 0;')
_c(' unsigned int xcb_pad = 0;')
_c(' unsigned int xcb_align_to = 0;')
+ if self.is_switch:
+ _c(' unsigned int xcb_padding_offset = ((size_t)_buffer) & 7;')
elif 'sizeof' == context:
param_names = [p[2] for p in params]
_c(' return %s(%s, &_aux);', self.c_unpack_name, reduce(lambda x,y: "%s, %s" % (x, y), param_names))
_c('}')
return
- elif self.var_followed_by_fixed_fields:
+ elif self.c_var_followed_by_fixed_fields:
# special case: call _unserialize()
_c(' return %s(%s, NULL);', self.c_unserialize_name, reduce(lambda x,y: "%s, %s" % (x, y), param_names))
_c('}')
else:
_c(' char *xcb_tmp = (char *)_buffer;')
prefix = [('_aux', '->', self)]
+ if self.is_switch:
+ _c(' unsigned int xcb_padding_offset = 0;')
count = _c_serialize_helper(context, self, code_lines, temp_vars, prefix=prefix)
# update variable size fields (only important for context=='serialize'
elif 'sizeof' == context:
# neither switch nor intermixed fixed and variable size fields:
# evaluate parameters directly
- if not (self.is_switch or self.var_followed_by_fixed_fields):
+ if not (self.is_switch or self.c_var_followed_by_fixed_fields):
# look if we have to declare an '_aux' variable at all
if len(list(filter(lambda x: x.find('_aux')!=-1, code_lines)))>0:
- if not self.var_followed_by_fixed_fields:
+ if not self.c_var_followed_by_fixed_fields:
_c(' const %s *_aux = (%s *)_buffer;', self.c_type, self.c_type)
else:
_c(' %s *_aux = malloc(sizeof(%s));', self.c_type, self.c_type)
# serialize: handle variable size fields in a loop
if 'serialize' == context:
- if not self.is_switch and not self.var_followed_by_fixed_fields:
+ if not self.is_switch and not self.c_var_followed_by_fixed_fields:
if len(wire_fields)>0:
_c(' *xcb_out = *_aux;')
# copy variable size fields into the buffer
if variable_size_fields > 0:
# xcb_out padding
- if not self.is_switch and not self.var_followed_by_fixed_fields:
+ if not self.is_switch and not self.c_var_followed_by_fixed_fields:
_c(' xcb_tmp = (char*)++xcb_out;')
_c(' xcb_tmp += xcb_out_pad;')
else:
_h(' * element. The member index is increased by sizeof(%s)', self.c_type)
_h(' */')
_c('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** void %s', self.c_next_name)
- _hc(' ** ')
- _hc(' ** @param %s *i', self.c_iterator_type)
- _hc(' ** @returns void')
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('void')
_h('%s (%s *i /**< */);', self.c_next_name, self.c_iterator_type)
_c('%s (%s *i /**< */)', self.c_next_name, self.c_iterator_type)
# FIXME - how to determine the size of a variable size union??
_c(' /* FIXME - determine the size of the union %s */', self.c_type)
else:
- if self.need_sizeof:
+ if self.c_need_sizeof:
_c(' xcb_generic_iterator_t child;')
_c(' child.data = (%s *)(((char *)R) + %s(R));',
self.c_type, self.c_sizeof_name)
_h(' * last element.')
_h(' */')
_c('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** xcb_generic_iterator_t %s', self.c_end_name)
- _hc(' ** ')
- _hc(' ** @param %s i', self.c_iterator_type)
- _hc(' ** @returns xcb_generic_iterator_t')
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('xcb_generic_iterator_t')
_h('%s (%s i /**< */);', self.c_end_name, self.c_iterator_type)
_c('%s (%s i /**< */)', self.c_end_name, self.c_iterator_type)
# special case: switch
switch_obj = self if self.is_switch else None
- if self.is_bitcase:
+ if self.is_case_or_bitcase:
switch_obj = self.parents[-1]
if switch_obj is not None:
c_type = switch_obj.c_type
if field.type.is_simple:
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' ** ')
- _hc(' ** %s %s', field.c_field_type, field.c_accessor_name)
- _hc(' ** ')
- _hc(' ** @param const %s *R', c_type)
- _hc(' ** @returns %s', field.c_field_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('%s', field.c_field_type)
_h('%s (const %s *R /**< */);', field.c_accessor_name, c_type)
_c('%s (const %s *R /**< */)', field.c_accessor_name, c_type)
_c('}')
else:
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** %s * %s', field.c_field_type, field.c_accessor_name)
- _hc(' ** ')
- _hc(' ** @param const %s *R', c_type)
- _hc(' ** @returns %s *', field.c_field_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
if field.type.is_switch and switch_obj is None:
return_type = 'void *'
else:
# the reason is that switch is either a child of a request/reply or nested in another switch,
# so whenever we need to access a length field, we might need to refer to some anchestor type
switch_obj = self if self.is_switch else None
- if self.is_bitcase:
+ if self.is_case_or_bitcase:
switch_obj = self.parents[-1]
if switch_obj is not None:
c_type = switch_obj.c_type
for p in parents[2:] + [self]:
# the separator between parent and child is always '.' here,
# because of nested switch statements
- if not p.is_bitcase or (p.is_bitcase and p.has_name):
+ if not p.is_case_or_bitcase or (p.is_case_or_bitcase and p.has_name):
prefix.append((p.name[-1], '.', p))
fields.update(_c_helper_field_mapping(p, prefix, flat=True))
if list.member.fixed_size():
idx = 1 if switch_obj is not None else 0
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** %s * %s', field.c_field_type, field.c_accessor_name)
- _hc(' ** ')
- _hc(' ** @param %s', params[idx][0])
- _hc(' ** @returns %s *', field.c_field_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('%s *', field.c_field_type)
_h('%s (%s /**< */);', field.c_accessor_name, params[idx][0])
_c('}')
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** int %s', field.c_length_name)
- _hc(' ** ')
- _hc(' ** @param const %s *R', c_type)
- _hc(' ** @returns int')
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('int')
if switch_obj is not None:
_hc('%s (const %s *R /**< */,', field.c_length_name, R_obj.c_type)
if field.type.member.is_simple:
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** xcb_generic_iterator_t %s', field.c_end_name)
- _hc(' ** ')
- _hc(' ** @param const %s *R', c_type)
- _hc(' ** @returns xcb_generic_iterator_t')
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('xcb_generic_iterator_t')
if switch_obj is not None:
_hc('%s (const %s *R /**< */,', field.c_end_name, R_obj.c_type)
else:
_hc('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** %s %s', field.c_iterator_type, field.c_iterator_name)
- _hc(' ** ')
- _hc(' ** @param const %s *R', c_type)
- _hc(' ** @returns %s', field.c_iterator_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
-
_hc('%s', field.c_iterator_type)
if switch_obj is not None:
_hc('%s (const %s *R /**< */,', field.c_iterator_name, R_obj.c_type)
if True:
for field in self.fields:
if not field.type.is_pad:
- if field.type.is_list and not field.type.fixed_size():
+ if _c_field_needs_list_accessor(field):
_c_accessors_list(self, field)
- elif field.prev_varsized_field is not None or not field.type.fixed_size():
+ elif _c_field_needs_field_accessor(field):
_c_accessors_field(self, field)
def c_simple(self, name):
for b in self.bitcases:
space = ''
if b.type.has_name:
- _h(' struct _%s {', b.c_field_name)
+ _h(' struct {')
space = ' '
for field in b.type.fields:
_c_complex_field(self, field, space)
if field.wire and not field.auto:
# We need to set the field up in the structure
wire_fields.append(field)
- if field.type.need_serialize or field.type.need_sizeof:
+ if field.type.c_need_serialize or field.type.c_need_sizeof:
serial_fields.append(field)
for field in param_fields:
c_field_const_type = field.c_field_const_type
- if field.type.need_serialize and not aux:
+ if field.type.c_need_serialize and not aux:
c_field_const_type = "const void"
if len(c_field_const_type) > maxtypelen:
maxtypelen = len(c_field_const_type)
_h(' * No description yet')
else:
_h(' * Delivers a request to the X server.')
- _h(' * ')
+ _h(' *')
if checked:
_h(' * This form can be used only if the request will not cause')
_h(' * a reply to be generated. Any returned error will be')
_h(' * placed in the event queue.')
_h(' */')
_c('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** %s %s', cookie_type, func_name)
- _hc(' ** ')
-
- spacing = ' ' * (maxtypelen - len('xcb_connection_t'))
- _hc(' ** @param xcb_connection_t%s *c', spacing)
-
- for field in param_fields:
- c_field_const_type = field.c_field_const_type
- if field.type.need_serialize and not aux:
- c_field_const_type = "const void"
- spacing = ' ' * (maxtypelen - len(c_field_const_type))
- _hc(' ** @param %s%s %s%s', c_field_const_type, spacing, field.c_pointer, field.c_field_name)
-
- _hc(' ** @returns %s', cookie_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('%s', cookie_type)
spacing = ' ' * (maxtypelen - len('xcb_connection_t'))
count = count - 1
c_field_const_type = field.c_field_const_type
c_pointer = field.c_pointer
- if field.type.need_serialize and not aux:
+ if field.type.c_need_serialize and not aux:
c_field_const_type = "const void"
c_pointer = '*'
spacing = ' ' * (maxtypelen - len(c_field_const_type))
spacing, c_pointer, field.c_field_name, comma)
count = 2
- if not self.var_followed_by_fixed_fields:
+ if not self.c_var_followed_by_fixed_fields:
for field in param_fields:
if not field.type.fixed_size():
count = count + 2
- if field.type.need_serialize:
+ if field.type.c_need_serialize:
# _serialize() keeps track of padding automatically
count -= 1
dimension = count + 2
_c(' /* opcode */ %s,', self.c_request_name.upper())
_c(' /* isvoid */ %d', 1 if void else 0)
_c(' };')
- _c(' ')
+ _c('')
_c(' struct iovec xcb_parts[%d];', dimension)
_c(' %s xcb_ret;', func_cookie)
_c(' %s xcb_out;', self.c_type)
- if self.var_followed_by_fixed_fields:
+ if self.c_var_followed_by_fixed_fields:
_c(' /* in the protocol description, variable size fields are followed by fixed size fields */')
_c(' void *xcb_aux = 0;')
_c(' unsigned int i;')
_c(' unsigned int xcb_tmp_len;')
_c(' char *xcb_tmp;')
- _c(' ')
+ _c('')
# simple request call tracing
# _c(' printf("in function %s\\n");' % func_name)
# calls in order to free dyn. all. memory
free_calls = []
- _c(' ')
- if not self.var_followed_by_fixed_fields:
+ _c('')
+ if not self.c_var_followed_by_fixed_fields:
_c(' xcb_parts[2].iov_base = (char *) &xcb_out;')
_c(' xcb_parts[2].iov_len = sizeof(xcb_out);')
_c(' xcb_parts[3].iov_base = 0;')
if not field.type.fixed_size():
_c(' /* %s %s */', field.type.c_type, field.c_field_name)
# default: simple cast to char *
- if not field.type.need_serialize and not field.type.need_sizeof:
+ if not field.type.c_need_serialize and not field.type.c_need_sizeof:
_c(' xcb_parts[%d].iov_base = (char *) %s;', count, field.c_field_name)
if field.type.is_list:
if field.type.member.fixed_size():
idx = serial_fields.index(field)
aux_var = '&xcb_aux%d' % idx
context = 'serialize' if aux else 'sizeof'
- _c(' xcb_parts[%d].iov_len = ', count)
+ _c(' xcb_parts[%d].iov_len =', count)
if aux:
serialize_args = get_serialize_args(field.type, aux_var, field.c_field_name, context)
_c(' %s (%s);', field.type.c_serialize_name, serialize_args)
_c(' %s (%s);', func_name, serialize_args)
count += 1
- if not (field.type.need_serialize or field.type.need_sizeof):
+ if not (field.type.c_need_serialize or field.type.c_need_sizeof):
# the _serialize() function keeps track of padding automatically
_c(' xcb_parts[%d].iov_base = 0;', count)
_c(' xcb_parts[%d].iov_len = -xcb_parts[%d].iov_len & 3;', count, count-1)
count += 1
- # elif self.var_followed_by_fixed_fields:
+ # elif self.c_var_followed_by_fixed_fields:
else:
_c(' xcb_parts[2].iov_base = (char *) &xcb_out;')
# request header: opcodes + length
free_calls.append(' free(xcb_aux);')
# no padding necessary - _serialize() keeps track of padding automatically
- _c(' ')
+ _c('')
for field in param_fields:
if field.isfd:
_c(' xcb_send_fd(c, %s);', field.c_field_name)
# three cases: 1. field with special case
# 2. container that contains special case field
# 3. list with special case elements
- if field.type.var_followed_by_fixed_fields:
+ if field.type.c_var_followed_by_fixed_fields:
unserialize_fields.append(field)
elif field.type.is_container:
unserialize_fields += look_for_special_cases(field.type)
elif field.type.is_list:
- if field.type.member.var_followed_by_fixed_fields:
+ if field.type.member.c_var_followed_by_fixed_fields:
unserialize_fields.append(field)
if field.type.member.is_container:
unserialize_fields += look_for_special_cases(field.type.member)
_h(' * @param e The xcb_generic_error_t supplied')
_h(' *')
_h(' * Returns the reply of the request asked by')
- _h(' * ')
+ _h(' *')
_h(' * The parameter @p e supplied to this function must be NULL if')
_h(' * %s(). is used.', self.c_unchecked_name)
_h(' * Otherwise, it stores the error if any.')
_h(' * The returned value must be freed by the caller using free().')
_h(' */')
_c('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** %s * %s', self.c_reply_type, self.c_reply_name)
- _hc(' ** ')
- _hc(' ** @param xcb_connection_t%s *c', spacing1)
- _hc(' ** @param %s cookie', self.c_cookie_type)
- _hc(' ** @param xcb_generic_error_t%s **e', spacing2)
- _hc(' ** @returns %s *', self.c_reply_type)
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('%s *', self.c_reply_type)
_hc('%s (xcb_connection_t%s *c /**< */,', self.c_reply_name, spacing1)
_hc('%s%s cookie /**< */,', spacing3, self.c_cookie_type)
_h(' * @param reply The reply')
_h(' *')
_h(' * Returns the array of reply fds of the request asked by')
- _h(' * ')
+ _h(' *')
_h(' * The returned value must be freed by the caller using free().')
_h(' */')
_c('')
- _hc('')
- _hc('/*****************************************************************************')
- _hc(' **')
- _hc(' ** int * %s', self.c_reply_fds_name)
- _hc(' ** ')
- _hc(' ** @param xcb_connection_t%s *c', spacing1)
- _hc(' ** @param %s *reply', self.c_reply_type)
- _hc(' ** @returns int *')
- _hc(' **')
- _hc(' *****************************************************************************/')
- _hc(' ')
_hc('int *')
_hc('%s (xcb_connection_t%s *c /**< */,', self.c_reply_fds_name, spacing1)
_h('%s%s *reply /**< */);', spacing3, self.c_reply_type)
c_pointer = field.c_pointer
if c_pointer == ' ':
c_pointer = ''
- if field.type.need_serialize and not aux:
+ if field.type.c_need_serialize and not aux:
c_field_const_type = "const void"
c_pointer = '*'
comma = ', ' if count else ');'
# special case: switch
switch_obj = self if self.is_switch else None
- if self.is_bitcase:
+ if self.is_case_or_bitcase:
switch_obj = self.parents[-1]
if switch_obj is not None:
c_type = switch_obj.c_type
# the reason is that switch is either a child of a request/reply or nested in another switch,
# so whenever we need to access a length field, we might need to refer to some anchestor type
switch_obj = self if self.is_switch else None
- if self.is_bitcase:
+ if self.is_case_or_bitcase:
switch_obj = self.parents[-1]
if switch_obj is not None:
c_type = switch_obj.c_type
for p in parents[2:] + [self]:
# the separator between parent and child is always '.' here,
# because of nested switch statements
- if not p.is_bitcase or (p.is_bitcase and p.has_name):
+ if not p.is_case_or_bitcase or (p.is_case_or_bitcase and p.has_name):
prefix.append((p.name[-1], '.', p))
fields.update(_c_helper_field_mapping(p, prefix, flat=True))
(cookie_type, self.c_reply_name, base_func_name, section))
f.write('.SH ERRORS\n')
if hasattr(self, "doc") and self.doc:
- for errtype, errtext in self.doc.errors.items():
+ for errtype, errtext in sorted(self.doc.errors.items()):
f.write('.IP \\fI%s\\fP 1i\n' % (_t(('xcb', errtype, 'error'))))
errtext = re.sub(r'`([^`]+)`', r'\\fI\1\\fP', errtext)
f.write('%s\n' % (errtext))
see = ['.BR %s (%s)' % ('xcb-requests', section)]
if self.doc.example:
see.append('.BR %s (%s)' % ('xcb-examples', section))
- for seename, seetype in self.doc.see.items():
+ for seename, seetype in sorted(self.doc.see.items()):
if seetype == 'program':
see.append('.BR %s (1)' % seename)
elif seetype == 'event':
see = ['.BR %s (%s)' % ('xcb_generic_event_t', section)]
if self.doc.example:
see.append('.BR %s (%s)' % ('xcb-examples', section))
- for seename, seetype in self.doc.see.items():
+ for seename, seetype in sorted(self.doc.see.items()):
if seetype == 'program':
see.append('.BR %s (1)' % seename)
elif seetype == 'event':
has_fds = _c_reply_has_fds(self.reply)
_c_request_helper(self, name, self.c_cookie_type, False, True, False, has_fds)
_c_request_helper(self, name, self.c_cookie_type, False, False, False, has_fds)
- if self.need_aux:
+ if self.c_need_aux:
_c_request_helper(self, name, self.c_cookie_type, False, True, True, has_fds)
_c_request_helper(self, name, self.c_cookie_type, False, False, True, has_fds)
# Reply accessors
# Request prototypes
_c_request_helper(self, name, 'xcb_void_cookie_t', True, False)
_c_request_helper(self, name, 'xcb_void_cookie_t', True, True)
- if self.need_aux:
+ if self.c_need_aux:
_c_request_helper(self, name, 'xcb_void_cookie_t', True, False, True)
_c_request_helper(self, name, 'xcb_void_cookie_t', True, True, True)
projects / free-sw / xcb / libxcb / blobdiff