replay.dtd

<!ELEMENT pov (cbid, seed?, replay)>
<!ELEMENT cbid (#PCDATA)>
<!ELEMENT seed (#PCDATA)>  <!-- 96 hex digits -->

<!-- 
   replay specifies the sequence of actions to carry out
-->
<!ELEMENT replay (decl | write | read | delay)+>

<!ELEMENT decl (var,value)>
<!ELEMENT value (data | var | substr)+>
<!ELEMENT substr (var, begin?, end?)>  <!-- missing begin implies 0, missing end implies len(var) -->
<!ELEMENT begin (#PCDATA)>
<!ELEMENT end (#PCDATA)>

<!ELEMENT length (#PCDATA)>

<!-- timeout values are in milliseconds -->
<!ELEMENT timeout (#PCDATA)>

<!--
  allow 1 or more data elements in write to make it 
  easier for humans to hand craft mixed ascii/hex data blocks
  all data elements are concatenated and written in a single 
  operation
-->
<!ELEMENT write (data | var)+>

<!ELEMENT read ((length | delim),match?,assign?,timeout?)>
<!ELEMENT delay (#PCDATA)>
<!-- match could be a regex for example -->
<!ELEMENT match (data | var | pcre)+>
<!ELEMENT delim (#PCDATA)>
<!ELEMENT data (#PCDATA)>
<!ELEMENT assign (var,(slice | pcre))>
<!ELEMENT var (#PCDATA)>
<!ELEMENT pcre (#PCDATA)>

<!ELEMENT slice EMPTY>
<!ATTLIST slice begin CDATA "0">
<!ATTLIST slice end CDATA #IMPLIED>

<!--
   The echo attribute is intended as a debugging feature. When
   echo="yes", the replay utility should echo any data returned
   from a read operation to the local (replay) console
-->
<!ATTLIST read echo (yes|no|ascii) "no">
<!ATTLIST write echo (yes|no|ascii) "no">

<!ATTLIST delim format (asciic|hex) "asciic">
<!ATTLIST value format (asciic|hex) "asciic">
<!ATTLIST data format (asciic|hex) "asciic">
<!ATTLIST match invert (false|true) "false">
<!ATTLIST pcre group CDATA "0">

<!-- make whitspace matter in some elements -->
<!ATTLIST data xml:space (preserve) #FIXED "preserve">
<!ATTLIST delim xml:space (preserve) #FIXED "preserve">
<!ATTLIST pcre xml:space (preserve) #FIXED "preserve">