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-rw-r--r--libxcb/src/c_client.py584
-rw-r--r--libxcb/src/xcb.h4
2 files changed, 231 insertions, 357 deletions
diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py
index b1d6d07a1..54e56c42d 100644
--- a/libxcb/src/c_client.py
+++ b/libxcb/src/c_client.py
@@ -28,7 +28,7 @@ _clines = []
_clevel = 0
_ns = None
-# global variable to keep track of serializers and
+# global variable to keep track of serializers and
# switch data types due to weird dependencies
finished_serializers = []
finished_sizeof = []
@@ -44,13 +44,13 @@ def _h(fmt, *args):
Writes the given line to the header file.
'''
_hlines[_hlevel].append(fmt % args)
-
+
def _c(fmt, *args):
'''
Writes the given line to the source file.
'''
_clines[_clevel].append(fmt % args)
-
+
def _hc(fmt, *args):
'''
Writes the given line to both the header and source files.
@@ -68,7 +68,7 @@ def _h_setlevel(idx):
while len(_hlines) <= idx:
_hlines.append([])
_hlevel = idx
-
+
def _c_setlevel(idx):
'''
Changes the array that source lines are written to.
@@ -78,7 +78,7 @@ def _c_setlevel(idx):
while len(_clines) <= idx:
_clines.append([])
_clevel = idx
-
+
def _n_item(str):
'''
Does C-name conversion on a single string fragment.
@@ -90,7 +90,7 @@ def _n_item(str):
split = _cname_re.finditer(str)
name_parts = [match.group(0) for match in split]
return '_'.join(name_parts)
-
+
def _cpp(str):
'''
Checks for certain C++ reserved words and fixes them.
@@ -111,7 +111,7 @@ def _ext(str):
return _n_item(str).lower()
else:
return str.lower()
-
+
def _n(list):
'''
Does C-name conversion on a tuple of strings.
@@ -142,7 +142,7 @@ def _t(list):
else:
parts = [list[0]] + [_n_item(i) for i in list[1:]] + ['t']
return '_'.join(parts).lower()
-
+
def c_open(self):
'''
@@ -185,7 +185,7 @@ def c_open(self):
_c('#include <stddef.h> /* for offsetof() */')
_c('#include "xcbext.h"')
_c('#include "%s.h"', _ns.header)
-
+
_c('')
_c('#define ALIGNOF(type) offsetof(struct { char dummy; type member; }, member)')
@@ -202,7 +202,7 @@ def c_open(self):
_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('')
@@ -305,9 +305,9 @@ def _c_type_setup(self, name, postfix):
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'))
@@ -318,10 +318,10 @@ def _c_type_setup(self, name, postfix):
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)
@@ -339,8 +339,8 @@ def _c_type_setup(self, name, postfix):
_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
+ if (field.type.nmemb is None):
+ self.c_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
@@ -357,9 +357,9 @@ def _c_type_setup(self, name, postfix):
if field.type.is_switch:
field.c_pointer = '*'
field.c_field_const_type = 'const ' + field.c_field_type
- self.need_aux = True
+ self.c_need_aux = True
elif not field.type.fixed_size() and not field.type.is_bitcase:
- self.need_sizeof = True
+ 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
@@ -379,22 +379,22 @@ def _c_type_setup(self, name, postfix):
# 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
+ 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:
- # when _unserialize() is wanted, create _sizeof() as well for consistency reasons
- self.need_sizeof = True
- # as switch does never appear at toplevel,
+ if self.c_need_serialize:
+ # when _unserialize() is wanted, create _sizeof() as well for consistency reasons
+ self.c_need_sizeof = True
+
+ # as switch does never appear at toplevel,
# continue here with type construction
if self.is_switch:
if self.c_type not in finished_switch:
@@ -404,11 +404,11 @@ def _c_type_setup(self, name, postfix):
for bitcase in self.bitcases:
bitcase_name = bitcase.type.name if bitcase.type.has_name else name
_c_accessors(bitcase.type, bitcase_name, bitcase_name)
- # no list with switch as element, so no call to
+ # 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 self.c_need_serialize:
if self.c_serialize_name not in finished_serializers:
finished_serializers.append(self.c_serialize_name)
_c_serialize('serialize', self)
@@ -416,10 +416,10 @@ def _c_type_setup(self, name, postfix):
# _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)
@@ -445,7 +445,7 @@ def _c_helper_absolute_name(prefix, field=None):
prefix_str += _cpp(field.field_name)
return prefix_str
# _c_absolute_name
-
+
def _c_helper_field_mapping(complex_type, prefix, flat=False):
"""
generate absolute names, based on prefix, for all fields starting from complex_type
@@ -458,7 +458,7 @@ def _c_helper_field_mapping(complex_type, prefix, flat=False):
switch_name, switch_sep, switch_type = prefix[-1]
bitcase_prefix = prefix + [(b.type.name[-1], '.', b.type)]
else:
- bitcase_prefix = prefix
+ bitcase_prefix = prefix
if (True==flat and not b.type.has_name) or False==flat:
all_fields.update(_c_helper_field_mapping(b.type, bitcase_prefix, flat))
@@ -505,7 +505,7 @@ def _c_helper_resolve_field_names (prefix):
def get_expr_fields(self):
"""
- get the Fields referenced by switch or list expression
+ get the Fields referenced by switch or list expression
"""
def get_expr_field_names(expr):
if expr.op is None:
@@ -520,7 +520,7 @@ def get_expr_fields(self):
elif expr.op == 'popcount':
return get_expr_field_names(expr.rhs)
elif expr.op == 'sumof':
- # sumof expr references another list,
+ # sumof expr references another list,
# we need that list's length field here
field = None
for f in expr.lenfield_parent.fields:
@@ -536,7 +536,7 @@ def get_expr_fields(self):
else:
return get_expr_field_names(expr.lhs) + get_expr_field_names(expr.rhs)
# get_expr_field_names()
-
+
# resolve the field names with the parent structure(s)
unresolved_fields_names = get_expr_field_names(self.expr)
@@ -549,7 +549,7 @@ def get_expr_fields(self):
resolved_fields_names = list(filter(lambda x: x in all_fields.keys(), unresolved_fields_names))
if len(unresolved_fields_names) != len(resolved_fields_names):
raise Exception("could not resolve all fields for %s" % self.name)
-
+
resolved_fields = [all_fields[n][1] for n in resolved_fields_names]
return resolved_fields
# get_expr_fields()
@@ -576,13 +576,13 @@ def resolve_expr_fields(complex_obj):
unresolved.append(e)
return unresolved
# resolve_expr_fields()
-
+
def get_serialize_params(context, self, buffer_var='_buffer', aux_var='_aux'):
"""
functions like _serialize(), _unserialize(), and _unpack() sometimes need additional parameters:
- E.g. in order to unpack switch, extra parameters might be needed to evaluate the switch
- expression. This function tries to resolve all fields within a structure, and returns the
- unresolved fields as the list of external parameters.
+ E.g. in order to unpack switch, extra parameters might be needed to evaluate the switch
+ expression. This function tries to resolve all fields within a structure, and returns the
+ unresolved fields as the list of external parameters.
"""
def add_param(params, param):
if param not in params:
@@ -601,9 +601,9 @@ def get_serialize_params(context, self, buffer_var='_buffer', aux_var='_aux'):
# field in the xcb_out structure
wire_fields.append(field)
# fields like 'pad0' are skipped!
-
+
# in case of switch, parameters always contain any fields referenced in the switch expr
- # we do not need any variable size fields here, as the switch data type contains both
+ # we do not need any variable size fields here, as the switch data type contains both
# fixed and variable size fields
if self.is_switch:
param_fields = get_expr_fields(self)
@@ -611,7 +611,7 @@ def get_serialize_params(context, self, buffer_var='_buffer', aux_var='_aux'):
# _serialize()/_unserialize()/_unpack() function parameters
# note: don't use set() for params, it is unsorted
params = []
-
+
# 1. the parameter for the void * buffer
if 'serialize' == context:
params.append(('void', '**', buffer_var))
@@ -628,25 +628,25 @@ def get_serialize_params(context, self, buffer_var='_buffer', aux_var='_aux'):
for p in param_fields:
if self.is_switch:
typespec = p.c_field_const_type
- pointerspec = p.c_pointer
+ pointerspec = p.c_pointer
add_param(params, (typespec, pointerspec, p.c_field_name))
else:
if p.visible and not p.wire and not p.auto:
typespec = p.c_field_type
pointerspec = ''
add_param(params, (typespec, pointerspec, p.c_field_name))
-
+
# 4. aux argument
if 'serialize' == context:
add_param(params, ('const %s' % self.c_type, '*', aux_var))
- elif 'unserialize' == context:
+ elif 'unserialize' == context:
add_param(params, ('%s' % self.c_type, '**', aux_var))
elif 'unpack' == context:
add_param(params, ('%s' % self.c_type, '*', aux_var))
# 5. switch contains all variable size fields as struct members
# for other data types though, these have to be supplied separately
- # this is important for the special case of intermixed fixed and
+ # this is important for the special case of intermixed fixed and
# variable size fields
if not self.is_switch and 'serialize' == context:
for p in param_fields:
@@ -674,20 +674,20 @@ def _c_serialize_helper_insert_padding(context, code_lines, space, postpone):
code_lines.append('%s xcb_pad = 0;' % space)
code_lines.append('%s }' % space)
-
+
code_lines.append('%s xcb_block_len = 0;' % space)
# keep tracking of xcb_parts entries for serialize
return 1
# _c_serialize_helper_insert_padding()
-def _c_serialize_helper_switch(context, self, complex_name,
- code_lines, temp_vars,
+def _c_serialize_helper_switch(context, self, complex_name,
+ code_lines, temp_vars,
space, prefix):
count = 0
switch_expr = _c_accessor_get_expr(self.expr, None)
- for b in self.bitcases:
+ for b in self.bitcases:
len_expr = len(b.type.expr)
for n, expr in enumerate(b.type.expr):
bitcase_expr = _c_accessor_get_expr(expr, None)
@@ -705,11 +705,11 @@ def _c_serialize_helper_switch(context, self, complex_name,
b_prefix = prefix
if b.type.has_name:
b_prefix = prefix + [(b.c_field_name, '.', b.type)]
-
- count += _c_serialize_helper_fields(context, b.type,
- code_lines, temp_vars,
- "%s " % space,
- b_prefix,
+
+ count += _c_serialize_helper_fields(context, b.type,
+ code_lines, temp_vars,
+ "%s " % space,
+ b_prefix,
is_bitcase = True)
code_lines.append(' }')
@@ -719,7 +719,7 @@ def _c_serialize_helper_switch(context, self, complex_name,
# # padding
# code_lines.append('%s xcb_pad = -xcb_block_len & 3;' % space)
# code_lines.append('%s xcb_buffer_len += xcb_block_len + xcb_pad;' % space)
-
+
return count
# _c_serialize_helper_switch
@@ -735,7 +735,7 @@ def _c_serialize_helper_switch_field(context, self, field, c_switch_variable, pr
# find the parameters that need to be passed to _serialize()/_unpack():
# all switch expr fields must be given as parameters
args = get_expr_fields(field.type)
- # length fields for variable size types in switch, normally only some of need
+ # length fields for variable size types in switch, normally only some of need
# need to be passed as parameters
switch_len_fields = resolve_expr_fields(field.type)
@@ -745,7 +745,7 @@ def _c_serialize_helper_switch_field(context, self, field, c_switch_variable, pr
if len(bitcase_unresolved) != 0:
raise Exception('unresolved fields within bitcase is not supported at this point')
- # get the C names for the parameters
+ # get the C names for the parameters
c_field_names = ''
for a in switch_len_fields:
c_field_names += "%s, " % field_mapping[a.c_field_name][0]
@@ -755,16 +755,16 @@ def _c_serialize_helper_switch_field(context, self, field, c_switch_variable, pr
# call _serialize()/_unpack() to determine the actual size
if 'serialize' == context:
length = "%s(&%s, %s&%s%s)" % (field.type.c_serialize_name, c_switch_variable,
- c_field_names, prefix_str, field.c_field_name)
+ c_field_names, prefix_str, field.c_field_name)
elif context in ('unserialize', 'unpack'):
- length = "%s(xcb_tmp, %s&%s%s)" % (field.type.c_unpack_name,
+ length = "%s(xcb_tmp, %s&%s%s)" % (field.type.c_unpack_name,
c_field_names, prefix_str, field.c_field_name)
return length
# _c_serialize_helper_switch_field()
-def _c_serialize_helper_list_field(context, self, field,
- code_lines, temp_vars,
+def _c_serialize_helper_list_field(context, self, field,
+ code_lines, temp_vars,
space, prefix):
"""
helper function to cope with lists of variable length
@@ -773,21 +773,21 @@ def _c_serialize_helper_list_field(context, self, field,
prefix_str = _c_helper_absolute_name(prefix)
param_fields, wire_fields, params = get_serialize_params('sizeof', self)
param_names = [p[2] for p in params]
-
+
expr_fields_names = [f.field_name for f in get_expr_fields(field.type)]
resolved = list(filter(lambda x: x in param_names, expr_fields_names))
unresolved = list(filter(lambda x: x not in param_names, expr_fields_names))
-
+
field_mapping = {}
for r in resolved:
field_mapping[r] = (r, None)
-
+
if len(unresolved)>0:
tmp_prefix = prefix
if len(tmp_prefix)==0:
- raise Exception("found an empty prefix while resolving expr field names for list %s",
- field.c_field_name)
-
+ raise Exception("found an empty prefix while resolving expr field names for list %s",
+ field.c_field_name)
+
field_mapping.update(_c_helper_resolve_field_names(prefix))
resolved += list(filter(lambda x: x in field_mapping, unresolved))
unresolved = list(filter(lambda x: x not in field_mapping, unresolved))
@@ -799,7 +799,7 @@ def _c_serialize_helper_list_field(context, self, field,
# default: list with fixed size elements
length = '%s * sizeof(%s)' % (list_length, field.type.member.c_wiretype)
- # list with variable-sized elements
+ # list with variable-sized elements
if not field.type.member.fixed_size():
length = ''
if context in ('unserialize', 'sizeof', 'unpack'):
@@ -812,12 +812,12 @@ def _c_serialize_helper_list_field(context, self, field,
# loop over all list elements and call sizeof repeatedly
# this should be a bit faster than using the iterators
code_lines.append("%s for(i=0; i<%s; i++) {" % (space, list_length))
- code_lines.append("%s xcb_tmp_len = %s(xcb_tmp);" %
+ code_lines.append("%s xcb_tmp_len = %s(xcb_tmp);" %
(space, field.type.c_sizeof_name))
code_lines.append("%s xcb_block_len += xcb_tmp_len;" % space)
code_lines.append("%s xcb_tmp += xcb_tmp_len;" % space)
- code_lines.append("%s }" % space)
-
+ code_lines.append("%s }" % space)
+
elif 'serialize' == context:
code_lines.append('%s xcb_parts[xcb_parts_idx].iov_len = 0;' % space)
code_lines.append('%s xcb_tmp = (char *) %s%s;' % (space, prefix_str, field.c_field_name))
@@ -826,12 +826,12 @@ def _c_serialize_helper_list_field(context, self, field,
code_lines.append('%s xcb_parts[xcb_parts_idx].iov_len += xcb_block_len;' % space)
code_lines.append('%s }' % space)
code_lines.append('%s xcb_block_len = xcb_parts[xcb_parts_idx].iov_len;' % space)
-
+
return length
# _c_serialize_helper_list_field()
-def _c_serialize_helper_fields_fixed_size(context, self, field,
- code_lines, temp_vars,
+def _c_serialize_helper_fields_fixed_size(context, self, 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:
@@ -847,14 +847,14 @@ def _c_serialize_helper_fields_fixed_size(context, self, field,
if context in ('unserialize', 'unpack', 'sizeof'):
# default: simple cast
- value = ' %s = *(%s *)xcb_tmp;' % (abs_field_name, field.c_field_type)
-
+ value = ' %s = *(%s *)xcb_tmp;' % (abs_field_name, field.c_field_type)
+
# padding - we could probably just ignore it
if field.type.is_pad and field.type.nmemb > 1:
value = ''
for i in range(field.type.nmemb):
- code_lines.append('%s %s[%d] = *(%s *)xcb_tmp;' %
- (space, abs_field_name, i, field.c_field_type))
+ code_lines.append('%s %s[%d] = *(%s *)xcb_tmp;' %
+ (space, abs_field_name, i, field.c_field_type))
# total padding = sizeof(pad0) * nmemb
length += " * %d" % field.type.nmemb
@@ -863,15 +863,15 @@ def _c_serialize_helper_fields_fixed_size(context, self, field,
raise Exception('list with fixed number of elemens unhandled in _unserialize()')
elif 'serialize' == context:
- value = ' xcb_parts[xcb_parts_idx].iov_base = (char *) '
+ value = ' xcb_parts[xcb_parts_idx].iov_base = (char *) '
if field.type.is_expr:
# need to register a temporary variable for the expression in case we know its type
if field.type.c_type is None:
- raise Exception("type for field '%s' (expression '%s') unkown" %
+ raise Exception("type for field '%s' (expression '%s') unkown" %
(field.field_name, _c_accessor_get_expr(field.type.expr)))
-
- temp_vars.append(' %s xcb_expr_%s = %s;' % (field.type.c_type, _cpp(field.field_name),
+
+ temp_vars.append(' %s xcb_expr_%s = %s;' % (field.type.c_type, _cpp(field.field_name),
_c_accessor_get_expr(field.type.expr, prefix)))
value += "&xcb_expr_%s;" % _cpp(field.field_name)
@@ -896,25 +896,25 @@ def _c_serialize_helper_fields_fixed_size(context, self, field,
return (value, length)
# _c_serialize_helper_fields_fixed_size()
-def _c_serialize_helper_fields_variable_size(context, self, field,
- code_lines, temp_vars,
+def _c_serialize_helper_fields_variable_size(context, self, field,
+ code_lines, temp_vars,
space, prefix):
prefix_str = _c_helper_absolute_name(prefix)
if context in ('unserialize', 'unpack', 'sizeof'):
value = ''
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
if 'unpack' == context:
value = ' %s%s = (%s *)xcb_tmp;' % (prefix_str, field.c_field_name, field.c_field_type)
-
+
elif 'serialize' == context:
- # variable size fields appear as parameters to _serialize() if the
+ # variable size fields appear as parameters to _serialize() if the
# 'toplevel' container is not a switch
prefix_string = prefix_str if prefix[0][2].is_switch else ''
var_field_name = "%s%s" % (prefix_string, field.c_field_name)
@@ -929,19 +929,19 @@ def _c_serialize_helper_fields_variable_size(context, self, field,
# in any context, list is already a pointer, so the default assignment is ok
code_lines.append("%s%s" % (space, value))
value = ''
- length = _c_serialize_helper_list_field(context, self, field,
- code_lines, temp_vars,
+ length = _c_serialize_helper_list_field(context, self, field,
+ code_lines, temp_vars,
space, prefix)
-
+
elif field.type.is_switch:
value = ''
if context == 'serialize':
# the _serialize() function allocates the correct amount memory if given a NULL pointer
value = ' xcb_parts[xcb_parts_idx].iov_base = (char *)0;'
- length = _c_serialize_helper_switch_field(context, self, field,
- 'xcb_parts[xcb_parts_idx].iov_base',
+ length = _c_serialize_helper_switch_field(context, self, field,
+ 'xcb_parts[xcb_parts_idx].iov_base',
prefix)
-
+
else:
# in all remaining special cases - call _sizeof()
length = "%s(%s)" % (field.type.c_sizeof_name, var_field_name)
@@ -949,8 +949,8 @@ def _c_serialize_helper_fields_variable_size(context, self, field,
return (value, length)
# _c_serialize_helper_fields_variable_size
-def _c_serialize_helper_fields(context, self,
- code_lines, temp_vars,
+def _c_serialize_helper_fields(context, self,
+ code_lines, temp_vars,
space, prefix, is_bitcase):
count = 0
need_padding = False
@@ -961,20 +961,20 @@ def _c_serialize_helper_fields(context, self,
if not ((field.wire and not field.auto) or 'unserialize' == context):
continue
- # switch/bitcase: fixed size fields must be considered explicitly
+ # 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_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)
+# count += _c_serialize_helper_insert_padding(context, code_lines, space,
+# self.c_var_followed_by_fixed_fields)
prev_field_was_variable = False
# prefix for fixed size fields
fixed_prefix = prefix
- value, length = _c_serialize_helper_fields_fixed_size(context, self, field,
- code_lines, temp_vars,
+ value, length = _c_serialize_helper_fields_fixed_size(context, self, field,
+ code_lines, temp_vars,
space, fixed_prefix)
else:
continue
@@ -984,37 +984,37 @@ def _c_serialize_helper_fields(context, self,
if field.type.is_pad:
# 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)
+ count += _c_serialize_helper_insert_padding(context, code_lines, space,
+ self.c_var_followed_by_fixed_fields)
continue
else:
# switch/bitcase: always calculate padding before and after variable sized fields
if need_padding or is_bitcase:
count += _c_serialize_helper_insert_padding(context, code_lines, space,
- self.var_followed_by_fixed_fields)
+ self.c_var_followed_by_fixed_fields)
value, length = _c_serialize_helper_fields_variable_size(context, self, field,
code_lines, temp_vars,
space, prefix)
prev_field_was_variable = True
-
+
# save (un)serialization C code
if '' != value:
- code_lines.append('%s%s' % (space, value))
-
+ code_lines.append('%s%s' % (space, value))
+
if field.type.fixed_size():
- if is_bitcase or self.var_followed_by_fixed_fields:
+ if is_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'):
code_lines.append('%s xcb_tmp += %s;' % (space, length))
- else:
+ else:
# variable size objects or bitcase:
# value & length might have been inserted earlier for special cases
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):
+ if (not field.type.fixed_size() and
+ 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))
@@ -1024,7 +1024,7 @@ def _c_serialize_helper_fields(context, self,
# increase pointer into the byte stream accordingly
if context in ('unserialize', 'sizeof', 'unpack'):
code_lines.append('%s xcb_tmp += xcb_block_len;' % space)
-
+
if 'serialize' == context:
if '' != length:
code_lines.append('%s xcb_parts[xcb_parts_idx].iov_len = %s;' % (space, length))
@@ -1034,14 +1034,14 @@ def _c_serialize_helper_fields(context, self,
code_lines.append('%s xcb_align_to = ALIGNOF(%s);' % (space, 'char' if field.c_field_type == 'void' 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
-# _c_serialize_helper_fields()
+# _c_serialize_helper_fields()
-def _c_serialize_helper(context, complex_type,
- code_lines, temp_vars,
+def _c_serialize_helper(context, complex_type,
+ code_lines, temp_vars,
space='', prefix=[]):
# count tracks the number of fields to serialize
count = 0
@@ -1051,38 +1051,38 @@ def _c_serialize_helper(context, complex_type,
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'
-
+
# special case: switch is serialized by evaluating each bitcase separately
if self.is_switch:
- count += _c_serialize_helper_switch(context, self, complex_name,
- code_lines, temp_vars,
+ count += _c_serialize_helper_switch(context, self, complex_name,
+ code_lines, temp_vars,
space, prefix)
# all other data types can be evaluated one field a time
- else:
+ 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.append('%s xcb_block_len = 0;' % space)
- count += _c_serialize_helper_fields(context, self,
- code_lines, temp_vars,
+ count += _c_serialize_helper_fields(context, self,
+ code_lines, temp_vars,
space, prefix, False)
# "final padding"
count += _c_serialize_helper_insert_padding(context, code_lines, space, False)
- return count
+ return count
# _c_serialize_helper()
def _c_serialize(context, self):
"""
- depending on the context variable, generate _serialize(), _unserialize(), _unpack(), or _sizeof()
+ depending on the context variable, generate _serialize(), _unserialize(), _unpack(), or _sizeof()
for the ComplexType variable self
"""
_h_setlevel(1)
@@ -1095,25 +1095,25 @@ def _c_serialize(context, self):
if self.is_switch and 'unserialize' == context:
context = 'unpack'
- cases = { 'serialize' : self.c_serialize_name,
- 'unserialize' : self.c_unserialize_name,
- 'unpack' : self.c_unpack_name,
+ cases = { 'serialize' : self.c_serialize_name,
+ 'unserialize' : self.c_unserialize_name,
+ 'unpack' : self.c_unpack_name,
'sizeof' : self.c_sizeof_name }
func_name = cases[context]
-
+
param_fields, wire_fields, params = get_serialize_params(context, self)
variable_size_fields = 0
# maximum space required for type definition of function arguments
maxtypelen = 0
- # determine N(variable_fields)
+ # determine N(variable_fields)
for field in param_fields:
# if self.is_switch, treat all fields as if they are variable sized
if not field.type.fixed_size() or self.is_switch:
variable_size_fields += 1
# determine maxtypelen
for p in params:
- maxtypelen = max(maxtypelen, len(p[0]) + len(p[1]))
+ maxtypelen = max(maxtypelen, len(p[0]) + len(p[1]))
# write to .c/.h
indent = ' '*(len(func_name)+2)
@@ -1136,7 +1136,7 @@ def _c_serialize(context, self):
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)
@@ -1151,7 +1151,7 @@ def _c_serialize(context, self):
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:
@@ -1177,7 +1177,7 @@ def _c_serialize(context, self):
_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('}')
@@ -1191,7 +1191,7 @@ def _c_serialize(context, self):
variable_size_fields = count
if 'serialize' == context:
temp_vars.append(' unsigned int xcb_pad = 0;')
- temp_vars.append(' char xcb_pad0[3] = {0, 0, 0};')
+ temp_vars.append(' char xcb_pad0[3] = {0, 0, 0};')
temp_vars.append(' struct iovec xcb_parts[%d];' % count)
temp_vars.append(' unsigned int xcb_parts_idx = 0;')
temp_vars.append(' unsigned int xcb_block_len = 0;')
@@ -1200,18 +1200,18 @@ def _c_serialize(context, self):
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)
_c(' unsigned int xcb_buffer_len = 0;')
_c(' unsigned int xcb_block_len = 0;')
- _c(' unsigned int xcb_pad = 0;')
+ _c(' unsigned int xcb_pad = 0;')
_c(' unsigned int xcb_align_to = 0;')
_c('')
@@ -1222,7 +1222,7 @@ def _c_serialize(context, self):
_c(l)
# variable sized fields have been collected, now
- # allocate memory and copy everything into a continuous memory area
+ # 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
@@ -1242,13 +1242,13 @@ def _c_serialize(context, self):
# 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:
@@ -1261,7 +1261,7 @@ def _c_serialize(context, self):
_c(' if (0 != xcb_parts[i].iov_len)')
_c(' xcb_tmp += xcb_parts[i].iov_len;')
_c(' }')
-
+
# unserialize: assign variable size fields individually
if 'unserialize' == context:
_c(' xcb_tmp = ((char *)*_aux)+xcb_buffer_len;')
@@ -1271,7 +1271,7 @@ def _c_serialize(context, self):
_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;')
_c('}')
@@ -1320,16 +1320,6 @@ def _c_iterator(self, name):
_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)
@@ -1340,11 +1330,11 @@ def _c_iterator(self, name):
if self.is_union:
# FIXME - how to determine the size of a variable size union??
- _c(' /* FIXME - determine the size of the union %s */', self.c_type)
+ _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));',
+ _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:
@@ -1371,16 +1361,6 @@ def _c_iterator(self, 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)
@@ -1404,7 +1384,7 @@ def _c_iterator(self, name):
def _c_accessor_get_length(expr, field_mapping=None):
'''
Figures out what C code is needed to get a length field.
- The field_mapping parameter can be used to change the absolute name of a length field.
+ The field_mapping parameter can be used to change the absolute name of a length field.
For fields that follow a variable-length field, use the accessor.
Otherwise, just reference the structure field directly.
'''
@@ -1413,7 +1393,7 @@ def _c_accessor_get_length(expr, field_mapping=None):
if lenfield_name is not None:
if field_mapping is not None:
lenfield_name = field_mapping[lenfield_name][0]
-
+
if expr.lenfield is not None and expr.lenfield.prev_varsized_field is not None:
# special case: variable and fixed size fields are intermixed
# if the lenfield is among the fixed size fields, there is no need
@@ -1427,7 +1407,7 @@ def _c_accessor_get_length(expr, field_mapping=None):
def _c_accessor_get_expr(expr, field_mapping):
'''
Figures out what C code is needed to get the length of a list field.
- The field_mapping parameter can be used to change the absolute name of a length field.
+ The field_mapping parameter can be used to change the absolute name of a length field.
Recurses for math operations.
Returns bitcount for value-mask fields.
Otherwise, uses the value of the length field.
@@ -1460,8 +1440,8 @@ def _c_accessor_get_expr(expr, field_mapping):
c_length_func = _c_accessor_get_expr(field.type.expr, field_mapping)
return 'xcb_sumof(%s, %s)' % (list_name, c_length_func)
elif expr.op != None:
- return ('(' + _c_accessor_get_expr(expr.lhs, field_mapping) +
- ' ' + expr.op + ' ' +
+ return ('(' + _c_accessor_get_expr(expr.lhs, field_mapping) +
+ ' ' + expr.op + ' ' +
_c_accessor_get_expr(expr.rhs, field_mapping) + ')')
elif expr.bitfield:
return 'xcb_popcount(' + lenexp + ')'
@@ -1488,16 +1468,6 @@ def _c_accessors_field(self, field):
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)
@@ -1506,21 +1476,11 @@ def _c_accessors_field(self, field):
_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);',
+ _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)
_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:
@@ -1533,15 +1493,15 @@ def _c_accessors_field(self, field):
if field.prev_varsized_field is None:
_c(' return (%s) (R + 1);', return_type)
# note: the special case 'variable fields followed by fixed size fields'
- # is not of any consequence here, since the ordering gets
+ # is not of any consequence here, since the ordering gets
# 'corrected' in the reply function
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);',
+ _c(' return (%s) ((char *) prev.data + XCB_TYPE_PAD(%s, prev.index) + %d);',
return_type, type_pad_type(field.first_field_after_varsized.type.c_type), field.prev_varsized_offset)
_c('}')
-
+
def _c_accessors_list(self, field):
'''
Declares the accessor functions for a list field.
@@ -1566,7 +1526,7 @@ def _c_accessors_list(self, field):
# in case of switch, 2 params have to be supplied to certain accessor functions:
# 1. the anchestor object (request or reply)
# 2. the (anchestor) switch object
- # the reason is that switch is either a child of a request/reply or nested in another switch,
+ # 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:
@@ -1577,14 +1537,14 @@ def _c_accessors_list(self, field):
params = []
fields = {}
parents = self.parents if hasattr(self, 'parents') else [self]
- # 'R': parents[0] is always the 'toplevel' container type
+ # 'R': parents[0] is always the 'toplevel' container type
params.append(('const %s *R' % parents[0].c_type, parents[0]))
fields.update(_c_helper_field_mapping(parents[0], [('R', '->', parents[0])], flat=True))
# auxiliary object for 'R' parameters
R_obj = parents[0]
if switch_obj is not None:
- # now look where the fields are defined that are needed to evaluate
+ # now look where the fields are defined that are needed to evaluate
# the switch expr, and store the parent objects in accessor_params and
# the fields in switch_fields
@@ -1599,7 +1559,7 @@ def _c_accessors_list(self, field):
# look for fields in the remaining containers
for p in parents[2:] + [self]:
- # the separator between parent and child is always '.' here,
+ # 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):
prefix.append((p.name[-1], '.', p))
@@ -1613,16 +1573,6 @@ def _c_accessors_list(self, field):
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])
@@ -1647,16 +1597,6 @@ def _c_accessors_list(self, field):
_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)
@@ -1674,16 +1614,6 @@ def _c_accessors_list(self, field):
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)
@@ -1695,18 +1625,18 @@ def _c_accessors_list(self, field):
_c('%s (const %s *R /**< */)', field.c_end_name, c_type)
_c('{')
_c(' xcb_generic_iterator_t i;')
-
+
param = 'R' if switch_obj is None else 'S'
if switch_obj is not None:
- _c(' i.data = %s + %s;', fields[field.c_field_name][0],
+ _c(' i.data = %s + %s;', fields[field.c_field_name][0],
_c_accessor_get_expr(field.type.expr, fields))
elif field.prev_varsized_field == None:
- _c(' i.data = ((%s *) (R + 1)) + (%s);', field.type.c_wiretype,
+ _c(' i.data = ((%s *) (R + 1)) + (%s);', field.type.c_wiretype,
_c_accessor_get_expr(field.type.expr, fields))
else:
- _c(' xcb_generic_iterator_t child = %s;',
+ _c(' xcb_generic_iterator_t child = %s;',
_c_iterator_get_end(field.prev_varsized_field, 'R'))
- _c(' i.data = ((%s *) child.data) + (%s);', field.type.c_wiretype,
+ _c(' i.data = ((%s *) child.data) + (%s);', field.type.c_wiretype,
_c_accessor_get_expr(field.type.expr, fields))
_c(' i.rem = 0;')
@@ -1716,17 +1646,6 @@ def _c_accessors_list(self, field):
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)
@@ -1766,7 +1685,7 @@ def _c_accessors(self, name, base):
'''
Declares the accessor functions for the fields of a structure.
'''
- # no accessors for switch itself -
+ # no accessors for switch itself -
# switch always needs to be unpacked explicitly
# if self.is_switch:
# pass
@@ -1818,7 +1737,7 @@ def _c_complex(self, force_packed = False):
continue
if field.wire:
struct_fields.append(field)
-
+
for field in struct_fields:
length = len(field.c_field_type)
# account for '*' pointer_spec
@@ -1929,12 +1848,12 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
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:
+ c_field_const_type = field.c_field_const_type
+ 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)
@@ -1997,7 +1916,7 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_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')
@@ -2008,26 +1927,6 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_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'))
@@ -2040,25 +1939,25 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
count = len(param_fields)
for field in param_fields:
count = count - 1
- c_field_const_type = field.c_field_const_type
+ 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))
comma = ',' if count else ');'
- _h('%s%s%s %s%s /**< */%s', func_spacing, c_field_const_type,
+ _h('%s%s%s %s%s /**< */%s', func_spacing, c_field_const_type,
spacing, c_pointer, field.c_field_name, comma)
comma = ',' if count else ')'
- _c('%s%s%s %s%s /**< */%s', func_spacing, c_field_const_type,
+ _c('%s%s%s %s%s /**< */%s', func_spacing, 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
@@ -2070,15 +1969,15 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_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;')
-
+
for idx, f in enumerate(serial_fields):
if aux:
@@ -2087,10 +1986,10 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_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)
-
+# _c(' printf("in function %s\\n");' % func_name)
+
# fixed size fields
for field in wire_fields:
if field.type.fixed_size():
@@ -2108,16 +2007,16 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_c(' memcpy(xcb_out.%s, %s, %d);', field.c_field_name, field.c_field_name, field.type.nmemb)
def get_serialize_args(type_obj, c_field_name, aux_var, context='serialize'):
- serialize_args = get_serialize_params(context, type_obj,
- c_field_name,
+ serialize_args = get_serialize_params(context, type_obj,
+ c_field_name,
aux_var)[2]
return reduce(lambda x,y: "%s, %s" % (x,y), [a[2] for a in serialize_args])
# 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;')
@@ -2129,25 +2028,25 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
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():
- _c(' xcb_parts[%d].iov_len = %s * sizeof(%s);', count,
- _c_accessor_get_expr(field.type.expr, None),
+ _c(' xcb_parts[%d].iov_len = %s * sizeof(%s);', count,
+ _c_accessor_get_expr(field.type.expr, None),
field.type.member.c_wiretype)
else:
list_length = _c_accessor_get_expr(field.type.expr, None)
-
+
length = ''
_c(" xcb_parts[%d].iov_len = 0;" % count)
_c(" xcb_tmp = (char *)%s;", field.c_field_name)
_c(" for(i=0; i<%s; i++) {" % list_length)
- _c(" xcb_tmp_len = %s(xcb_tmp);" %
+ _c(" xcb_tmp_len = %s(xcb_tmp);" %
(field.type.c_sizeof_name))
_c(" xcb_parts[%d].iov_len += xcb_tmp_len;" % count)
_c(" xcb_tmp += xcb_tmp_len;")
- _c(" }")
+ _c(" }")
else:
# not supposed to happen
raise Exception("unhandled variable size field %s" % field.c_field_name)
@@ -2157,7 +2056,7 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
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)
@@ -2169,17 +2068,17 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
_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
- _c(' xcb_parts[2].iov_len = 2*sizeof(uint8_t) + sizeof(uint16_t);')
+ _c(' xcb_parts[2].iov_len = 2*sizeof(uint8_t) + sizeof(uint16_t);')
count += 1
# call _serialize()
buffer_var = '&xcb_aux'
@@ -2189,13 +2088,13 @@ def _c_request_helper(self, name, cookie_type, void, regular, aux=False, reply_f
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)
-
+
_c(' xcb_ret.sequence = xcb_send_request(c, %s, xcb_parts + 2, &xcb_req);', func_flags)
-
+
# free dyn. all. data, if any
for f in free_calls:
_c(f)
@@ -2209,7 +2108,7 @@ def _c_reply(self, name):
spacing1 = ' ' * (len(self.c_cookie_type) - len('xcb_connection_t'))
spacing2 = ' ' * (len(self.c_cookie_type) - len('xcb_generic_error_t'))
spacing3 = ' ' * (len(self.c_reply_name) + 2)
-
+
# check if _unserialize() has to be called for any field
def look_for_special_cases(complex_obj):
unserialize_fields = []
@@ -2219,19 +2118,19 @@ def _c_reply(self, 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)
return unserialize_fields
-
+
unserialize_fields = look_for_special_cases(self.reply)
-
+
_h('')
_h('/**')
_h(' * Return the reply')
@@ -2240,7 +2139,7 @@ def _c_reply(self, name):
_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.')
@@ -2248,28 +2147,16 @@ def _c_reply(self, name):
_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('%sxcb_generic_error_t%s **e /**< */);', spacing3, spacing2)
_c('%sxcb_generic_error_t%s **e /**< */)', spacing3, spacing2)
_c('{')
-
+
if len(unserialize_fields)>0:
# certain variable size fields need to be unserialized explicitly
- _c(' %s *reply = (%s *) xcb_wait_for_reply(c, cookie.sequence, e);',
+ _c(' %s *reply = (%s *) xcb_wait_for_reply(c, cookie.sequence, e);',
self.c_reply_type, self.c_reply_type)
_c(' int i;')
for field in unserialize_fields:
@@ -2285,13 +2172,13 @@ def _c_reply(self, name):
if field.type.is_list:
_c(' for(i=0; i<%s_len; i++) {', field.c_field_name)
_c(' %s_data = %s_iter.data;', field.c_field_name, field.c_field_name)
- _c(' %s((const void *)%s_data, &%s_data);', field.type.c_unserialize_name,
+ _c(' %s((const void *)%s_data, &%s_data);', field.type.c_unserialize_name,
field.c_field_name, field.c_field_name)
_c(' %s(&%s_iter);', field.type.c_next_name, field.c_field_name)
_c(' }')
# return the transformed reply
_c(' return reply;')
-
+
else:
_c(' return (%s *) xcb_wait_for_reply(c, cookie.sequence, e);', self.c_reply_type)
@@ -2316,31 +2203,20 @@ def _c_reply_fds(self, name):
_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('%s%s *reply /**< */)', spacing3, self.c_reply_type)
_c('{')
-
+
_c(' return xcb_get_reply_fds(c, reply, sizeof(%s) + 4 * reply->length);', self.c_reply_type)
_c('}')
-
+
def _c_opcode(name, opcode):
'''
@@ -2350,7 +2226,7 @@ def _c_opcode(name, opcode):
_h('')
_h('/** Opcode for %s. */', _n(name))
_h('#define %s %s', _n(name).upper(), opcode)
-
+
def _c_cookie(self, name):
'''
Declares the cookie type for a non-void request.
@@ -2401,7 +2277,7 @@ def _man_request(self, name, cookie_type, void, aux):
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 ');'
@@ -2716,7 +2592,7 @@ def _man_request(self, name, cookie_type, void, aux):
(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))
@@ -2734,7 +2610,7 @@ def _man_request(self, name, cookie_type, void, aux):
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':
@@ -2864,7 +2740,7 @@ def _man_event(self, name):
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':
@@ -2905,7 +2781,7 @@ def c_request(self, name):
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
@@ -2917,7 +2793,7 @@ def c_request(self, name):
# 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)
@@ -2997,7 +2873,7 @@ output = {'open' : c_open,
'union' : c_union,
'request' : c_request,
'event' : c_event,
- 'error' : c_error,
+ 'error' : c_error,
}
# Boilerplate below this point
@@ -3044,8 +2920,6 @@ except OSError as e:
if e.errno != errno.EEXIST:
raise
-today = time.strftime('%Y-%m-%d', time.gmtime(os.path.getmtime(args[0])))
-
# Parse the xml header
module = Module(args[0], output)
diff --git a/libxcb/src/xcb.h b/libxcb/src/xcb.h
index 0bf59d00d..23fe74e9f 100644
--- a/libxcb/src/xcb.h
+++ b/libxcb/src/xcb.h
@@ -397,7 +397,7 @@ void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence);
* The result must not be freed. This storage is managed by the cache
* itself.
*/
-const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
+const struct xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
/**
* @brief Prefetch of extension data into the extension cache
@@ -433,7 +433,7 @@ void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
*
* The result must not be freed.
*/
-const xcb_setup_t *xcb_get_setup(xcb_connection_t *c);
+const struct xcb_setup_t *xcb_get_setup(xcb_connection_t *c);
/**
* @brief Access the file descriptor of the connection.