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- <?xml version="1.0" encoding="utf-8"?>
- <!--
- Copyright (C) 2004 Josh Triplett. All Rights Reserved.
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in all
- copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the names of the authors or their
- institutions shall not be used in advertising or otherwise to promote the
- sale, use or other dealings in this Software without prior written
- authorization from the authors.
- -->
- <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
-
- <!-- The root element -->
- <xsd:element name="xcb">
- <xsd:complexType>
- <xsd:group ref="macro" minOccurs="0" maxOccurs="unbounded" />
- <xsd:attribute name="header" type="xsd:string" use="required" />
- <xsd:attribute name="extension-xname" type="xsd:string" use="optional" />
- <xsd:attribute name="extension-name" type="xsd:string" use="optional" />
- <xsd:attribute name="extension-multiword" type="xsd:boolean" use="optional" default="false" />
- <xsd:attribute name="major-version" type="xsd:integer" use="optional" />
- <xsd:attribute name="minor-version" type="xsd:integer" use="optional" />
- </xsd:complexType>
- </xsd:element>
-
- <!-- Padding -->
- <xsd:element name="pad">
- <xsd:complexType>
- <xsd:attribute name="bytes" type="xsd:integer" use="required" />
- </xsd:complexType>
- </xsd:element>
-
- <!-- Type for fields or parameters with attributes "name" and "type" -->
- <xsd:complexType name="var">
- <xsd:attribute name="name" type="xsd:string" use="required" />
- <xsd:attribute name="type" type="xsd:string" use="required" />
- </xsd:complexType>
-
- <!-- field replaces FIELD, PARAM, and REPLY. -->
- <xsd:element name="field" type="var" />
-
- <!-- list replaces ARRAYFIELD, LISTPARAM, and ARRAYREPLY. The name and type
- are specified as attributes. The content is an expression giving the
- length. -->
- <xsd:element name="list">
- <xsd:complexType>
- <xsd:complexContent>
- <xsd:extension base="var">
- <xsd:group ref="expression" minOccurs="0" maxOccurs="1" />
- </xsd:extension>
- </xsd:complexContent>
- </xsd:complexType>
- </xsd:element>
-
- <!-- Expressions -->
- <xsd:group name="expression">
- <xsd:choice>
- <xsd:element name="op">
- <xsd:complexType>
- <xsd:sequence>
- <xsd:group ref="expression" />
- <xsd:group ref="expression" />
- </xsd:sequence>
- <xsd:attribute name="op" use="required">
- <xsd:simpleType>
- <xsd:restriction base="xsd:string">
- <xsd:pattern value="\+|-|\*|/|&|<<" />
- </xsd:restriction>
- </xsd:simpleType>
- </xsd:attribute>
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="fieldref" type="xsd:string" />
- <xsd:element name="value" type="dec-or-hex-integer" />
- <xsd:element name="bit" type="xsd:integer" />
- </xsd:choice>
- </xsd:group>
-
- <!-- Fields in requests that are calculated from other information, not
- supplied by the caller. -->
- <xsd:element name="exprfield" >
- <xsd:complexType>
- <xsd:complexContent>
- <xsd:extension base="var">
- <xsd:group ref="expression" />
- </xsd:extension>
- </xsd:complexContent>
- </xsd:complexType>
- </xsd:element>
-
- <!-- BITMASK/LISTofVALUE parameter pairs. -->
- <xsd:element name="valueparam">
- <xsd:complexType>
- <xsd:attribute name="value-mask-type" type="xsd:string" use="required" />
- <xsd:attribute name="value-mask-name" type="xsd:string" use="required" />
- <xsd:attribute name="value-list-name" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
-
- <xsd:group name="fields">
- <xsd:choice>
- <xsd:element ref="pad" />
- <xsd:element ref="field" />
- <xsd:element ref="list" />
- </xsd:choice>
- </xsd:group>
-
- <!-- Type for a structure -->
- <xsd:complexType name="struct">
- <xsd:group ref="fields" minOccurs="1" maxOccurs="unbounded" />
- <xsd:attribute name="name" type="xsd:string" use="required" />
- </xsd:complexType>
-
- <!-- Type for a packet structure -->
- <xsd:complexType name="packet-struct">
- <xsd:group ref="fields" minOccurs="0" maxOccurs="unbounded" />
- <xsd:attribute name="name" type="xsd:string" use="required" />
- <xsd:attribute name="number" type="xsd:integer" use="required" />
- </xsd:complexType>
-
- <!-- Type for a packet structure copy -->
- <xsd:complexType name="packet-struct-copy">
- <xsd:attribute name="name" type="xsd:string" use="required" />
- <xsd:attribute name="number" type="xsd:integer" use="required" />
- <xsd:attribute name="ref" type="xsd:string" use="required" />
- </xsd:complexType>
-
- <!-- Type for hex integers -->
- <xsd:simpleType name="hex-integer">
- <xsd:restriction base="xsd:string">
- <xsd:pattern value="0x[0-9a-fA-F]+" />
- </xsd:restriction>
- </xsd:simpleType>
-
- <!-- Type for integers in either decimal or hex -->
- <xsd:simpleType name="dec-or-hex-integer">
- <xsd:union memberTypes="xsd:integer hex-integer" />
- </xsd:simpleType>
-
- <xsd:group name="macro">
- <xsd:choice>
- <xsd:element name="request">
- <xsd:complexType>
- <xsd:sequence>
- <xsd:choice minOccurs="0" maxOccurs="unbounded">
- <xsd:group ref="fields" />
- <xsd:element ref="exprfield" />
- <xsd:element ref="valueparam" />
- </xsd:choice>
- <xsd:element name="reply" minOccurs="0" maxOccurs="1">
- <xsd:complexType>
- <xsd:choice minOccurs="1" maxOccurs="unbounded">
- <xsd:group ref="fields" />
- <xsd:element ref="valueparam" />
- </xsd:choice>
- </xsd:complexType>
- </xsd:element>
- </xsd:sequence>
- <xsd:attribute name="name" type="xsd:string" use="required" />
- <xsd:attribute name="opcode" type="xsd:integer" use="required" />
- <xsd:attribute name="combine-adjacent" type="xsd:boolean"
- use="optional"/>
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="event">
- <xsd:complexType>
- <xsd:complexContent>
- <xsd:extension base="packet-struct">
- <xsd:attribute name="no-sequence-number" type="xsd:boolean"
- use="optional" />
- </xsd:extension>
- </xsd:complexContent>
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="eventcopy" type="packet-struct-copy" />
- <xsd:element name="error" type="packet-struct" />
- <xsd:element name="errorcopy" type="packet-struct-copy" />
- <xsd:element name="struct" type="struct" />
- <xsd:element name="union" type="struct" />
- <xsd:element name="xidtype">
- <xsd:complexType>
- <xsd:attribute name="name" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="xidunion">
- <xsd:complexType>
- <xsd:sequence>
- <xsd:element name="type" type="xsd:string"
- minOccurs="1" maxOccurs="unbounded" />
- </xsd:sequence>
- <xsd:attribute name="name" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="enum">
- <xsd:complexType>
- <xsd:sequence minOccurs="1" maxOccurs="unbounded">
- <xsd:element name="item">
- <xsd:complexType>
- <xsd:group ref="expression" minOccurs="0" maxOccurs="1" />
- <xsd:attribute name="name" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
- </xsd:sequence>
- <xsd:attribute name="name" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
- <xsd:element name="typedef">
- <xsd:complexType>
- <xsd:attribute name="oldname" type="xsd:string" use="required" />
- <xsd:attribute name="newname" type="xsd:string" use="required" />
- </xsd:complexType>
- </xsd:element>
- <!-- The import element allows a protocol description to reference the
- declarations of another protocol description. -->
- <xsd:element name="import" type="xsd:string" />
- </xsd:choice>
- </xsd:group>
- </xsd:schema>
-