diff options
Diffstat (limited to 'libxcb')
| -rw-r--r-- | libxcb/src/c_client.py | 28 | ||||
| -rw-r--r-- | libxcb/xcb-proto/src/xcb.xsd | 3 | ||||
| -rw-r--r-- | libxcb/xcb-proto/src/xkb.xml | 60 | ||||
| -rw-r--r-- | libxcb/xcb-proto/xcbgen/state.py | 1 | ||||
| -rw-r--r-- | libxcb/xcb-proto/xcbgen/xtypes.py | 16 |
5 files changed, 35 insertions, 73 deletions
diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py index 8217029e9..794501a5d 100644 --- a/libxcb/src/c_client.py +++ b/libxcb/src/c_client.py @@ -982,15 +982,22 @@ def _c_serialize_helper_fields(context, self, # fields with variable size else: - # switch/bitcase: always calculate padding before and after variable sized fields - if need_padding or is_bitcase: + 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) + 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) - value, length = _c_serialize_helper_fields_variable_size(context, self, field, - code_lines, temp_vars, - space, prefix) - prev_field_was_variable = True + 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: @@ -1741,10 +1748,11 @@ def _c_accessors(self, name, base): # else: if True: for field in self.fields: - if field.type.is_list and not field.type.fixed_size(): - _c_accessors_list(self, field) - elif field.prev_varsized_field is not None or not field.type.fixed_size(): - _c_accessors_field(self, field) + if not field.type.is_pad: + if field.type.is_list and not field.type.fixed_size(): + _c_accessors_list(self, field) + elif field.prev_varsized_field is not None or not field.type.fixed_size(): + _c_accessors_field(self, field) def c_simple(self, name): ''' diff --git a/libxcb/xcb-proto/src/xcb.xsd b/libxcb/xcb-proto/src/xcb.xsd index 73dbf8a77..580d2588d 100644 --- a/libxcb/xcb-proto/src/xcb.xsd +++ b/libxcb/xcb-proto/src/xcb.xsd @@ -42,7 +42,8 @@ authorization from the authors. <!-- Padding --> <xsd:element name="pad"> <xsd:complexType> - <xsd:attribute name="bytes" type="xsd:integer" use="required" /> + <xsd:attribute name="bytes" type="xsd:integer" use="optional" /> + <xsd:attribute name="align" type="xsd:integer" use="optional" /> </xsd:complexType> </xsd:element> diff --git a/libxcb/xcb-proto/src/xkb.xml b/libxcb/xcb-proto/src/xkb.xml index 1df0771e1..9ef4402ec 100644 --- a/libxcb/xcb-proto/src/xkb.xml +++ b/libxcb/xcb-proto/src/xkb.xml @@ -1351,20 +1351,7 @@ authorization from the authors. <list name="acts_rtrn_count" type="CARD8"> <fieldref>nKeyActions</fieldref> </list> - <list type="CARD8" name="alignment_pad"> - <op op="-"> - <op op="&"> - <op op="+"> - <fieldref>nKeyActions</fieldref> - <value>3</value> - </op> - <unop op="~"> - <value>3</value> - </unop> - </op> - <fieldref>nKeyActions</fieldref> - </op> - </list> + <pad align="4" /> <list name="acts_rtrn_acts" type="Action"> <fieldref>totalActions</fieldref> </list> @@ -1380,60 +1367,21 @@ authorization from the authors. <list name="vmods_rtrn" type="CARD8" mask="ModMask"> <popcount><fieldref>virtualMods</fieldref></popcount> </list> - <list type="CARD8" name="alignment_pad2"> - <op op="-"> - <op op="&"> - <op op="+"> - <popcount><fieldref>virtualMods</fieldref></popcount> - <value>3</value> - </op> - <unop op="~"> - <value>3</value> - </unop> - </op> - <popcount><fieldref>virtualMods</fieldref></popcount> - </op> - </list> + <pad align="4" /> </bitcase> <bitcase> <enumref ref="MapPart">ExplicitComponents</enumref> <list name="explicit_rtrn" type="SetExplicit"> <fieldref>totalKeyExplicit</fieldref> </list> - <list type="CARD16" name="alignment_pad3"> - <op op="-"> - <op op="&"> - <op op="+"> - <fieldref>totalKeyExplicit</fieldref> - <value>1</value> - </op> - <unop op="~"> - <value>1</value> - </unop> - </op> - <fieldref>totalKeyExplicit</fieldref> - </op> - </list> + <pad align="4" /> </bitcase> <bitcase> <enumref ref="MapPart">ModifierMap</enumref> <list name="modmap_rtrn" type="KeyModMap"> <fieldref>totalModMapKeys</fieldref> </list> - <list type="CARD16" name="alignment_pad4"> - <op op="-"> - <op op="&"> - <op op="+"> - <fieldref>totalModMapKeys</fieldref> - <value>1</value> - </op> - <unop op="~"> - <value>1</value> - </unop> - </op> - <fieldref>totalModMapKeys</fieldref> - </op> - </list> + <pad align="4" /> </bitcase> <bitcase> <enumref ref="MapPart">VirtualModMap</enumref> diff --git a/libxcb/xcb-proto/xcbgen/state.py b/libxcb/xcb-proto/xcbgen/state.py index 10a8722ea..52b8d8da7 100644 --- a/libxcb/xcb-proto/xcbgen/state.py +++ b/libxcb/xcb-proto/xcbgen/state.py @@ -93,6 +93,7 @@ class Module(object): # Recursively resolve all types def resolve(self): for (name, item) in self.all: + self.pads = 0 item.resolve(self) # Call all the output methods diff --git a/libxcb/xcb-proto/xcbgen/xtypes.py b/libxcb/xcb-proto/xcbgen/xtypes.py index 5f45723ce..3cd90320e 100644 --- a/libxcb/xcb-proto/xcbgen/xtypes.py +++ b/libxcb/xcb-proto/xcbgen/xtypes.py @@ -267,13 +267,17 @@ class PadType(Type): Type.__init__(self, tcard8.name) self.is_pad = True self.size = 1 - self.nmemb = 1 if (elt == None) else int(elt.get('bytes'), 0) + self.nmemb = 1 + self.align = 1 + if elt != None: + self.nmemb = int(elt.get('bytes', "1"), 0) + self.align = int(elt.get('align', "1"), 0) def resolve(self, module): self.resolved = True def fixed_size(self): - return True + return self.align <= 1 class ComplexType(Type): @@ -296,16 +300,15 @@ class ComplexType(Type): def resolve(self, module): if self.resolved: return - pads = 0 enum = None # Resolve all of our field datatypes. for child in list(self.elt): if child.tag == 'pad': - field_name = 'pad' + str(pads) + field_name = 'pad' + str(module.pads) fkey = 'CARD8' type = PadType(child) - pads = pads + 1 + module.pads = module.pads + 1 visible = False elif child.tag == 'field': field_name = child.get('name') @@ -397,7 +400,6 @@ class SwitchType(ComplexType): def resolve(self, module): if self.resolved: return -# pads = 0 parents = list(self.parents) + [self] @@ -560,6 +562,8 @@ class Reply(ComplexType): def resolve(self, module): if self.resolved: return + # Reset pads count + module.pads = 0 # Add the automatic protocol fields self.fields.append(Field(tcard8, tcard8.name, 'response_type', False, True, True)) self.fields.append(_placeholder_byte) |