Mercurial > pygar

     1 

     2 import ClientServer::*;

     3 import GetPut::*;

     4 

     5 //----------------------------------------------------------------------

     6 // ToString typeclass

     7 //----------------------------------------------------------------------

     8 

     9 typeclass Traceable#( type item_t );

    10   function Action traceTiny( String loc, String traceTag, item_t item );

    11   function Action traceFull( String loc, String traceTag, item_t item );

    12 endtypeclass

    13 

    14 instance Traceable#(String);

    15 

    16   function Action traceTiny( String loc, String ttag, String str );

    17     $fdisplay(stderr,  " => %s:%s %s", loc, ttag, str );

    18   endfunction

    19 

    20   function Action traceFull( String loc, String ttag, String str );

    21     $fdisplay(stderr,  " => %s:%s %s", loc, ttag, str );

    22   endfunction

    23 

    24 endinstance

    25 

    26 instance Traceable#(Bit#(n));

    27 

    28   function Action traceTiny( String loc, String ttag, Bit#(n) b );

    29     $fdisplay(stderr,  " => %s:%s %x", loc, ttag, b );

    30   endfunction

    31 

    32   function Action traceFull( String loc, String ttag, Bit#(n) b );

    33     $fdisplay(stderr,  " => %s:%s %x", loc, ttag, b );

    34   endfunction

    35 

    36 endinstance

    37 

    38 //----------------------------------------------------------------------

    39 // Tracing interface wrappers

    40 //----------------------------------------------------------------------

    41 

    42 function Get#(item_t) traceGet( String locStr, String tagStr, Get#(item_t) g )

    43                       provisos ( Traceable#(item_t) );

    44   return 

    45   (

    46     interface Get

    47       method ActionValue#(item_t) get();

    48         item_t item <- g.get();

    49         traceTiny(locStr, tagStr,item);

    50         return item;

    51       endmethod

    52     endinterface

    53   );

    54 endfunction

    55 

    56 function Put#(item_t) tracePut( String locStr, String tagStr, Put#(item_t) p )

    57                       provisos ( Traceable#(item_t) );

    58   return 

    59   (

    60     interface Put

    61       method Action put( item_t item );

    62         traceTiny(locStr, tagStr,item);

    63         p.put(item);

    64       endmethod

    65     endinterface

    66   );

    67 endfunction

    68 

    69 function Client#(req_t,resp_t) traceClient( String locStr, String reqTagStr, String respTagStr,

    70                                             Client#(req_t,resp_t) c )

    71                                   provisos ( Traceable#(req_t), Traceable#(resp_t) );

    72   return

    73   (

    74      interface Client

    75        interface Get request  = traceGet(locStr, reqTagStr,c.request);

    76        interface Put response = tracePut(locStr, respTagStr,c.response);

    77      endinterface

    78   );

    79 endfunction

    80 

    81 function Server#(req_t,resp_t) traceServer( String locStr, String reqTagStr, String respTagStr,

    82                                             Server#(req_t,resp_t) c )

    83                                   provisos ( Traceable#(req_t), Traceable#(resp_t) );

    84   return

    85   (

    86      interface Server

    87        interface Put request  = tracePut(locStr, reqTagStr,c.request);

    88        interface Get response = traceGet(locStr, respTagStr,c.response);

    89      endinterface

    90   );

    91 endfunction

    92
author	punk
date	Tue, 13 Apr 2010 17:34:33 -0400
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