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1
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2 import ClientServer::*;
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3 import GetPut::*;
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4
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5 //----------------------------------------------------------------------
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6 // ToString typeclass
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7 //----------------------------------------------------------------------
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8
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9 typeclass Traceable#( type item_t );
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10 function Action traceTiny( String loc, String traceTag, item_t item );
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11 function Action traceFull( String loc, String traceTag, item_t item );
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12 endtypeclass
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13
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14 instance Traceable#(String);
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15
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16 function Action traceTiny( String loc, String ttag, String str );
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17 $fdisplay(stderr, " => %s:%s %s", loc, ttag, str );
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18 endfunction
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19
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20 function Action traceFull( String loc, String ttag, String str );
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21 $fdisplay(stderr, " => %s:%s %s", loc, ttag, str );
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22 endfunction
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23
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24 endinstance
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25
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26 instance Traceable#(Bit#(n));
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27
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28 function Action traceTiny( String loc, String ttag, Bit#(n) b );
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29 $fdisplay(stderr, " => %s:%s %x", loc, ttag, b );
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30 endfunction
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31
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32 function Action traceFull( String loc, String ttag, Bit#(n) b );
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33 $fdisplay(stderr, " => %s:%s %x", loc, ttag, b );
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34 endfunction
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35
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36 endinstance
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37
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38 //----------------------------------------------------------------------
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39 // Tracing interface wrappers
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40 //----------------------------------------------------------------------
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41
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42 function Get#(item_t) traceGet( String locStr, String tagStr, Get#(item_t) g )
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43 provisos ( Traceable#(item_t) );
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44 return
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45 (
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46 interface Get
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47 method ActionValue#(item_t) get();
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48 item_t item <- g.get();
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49 traceTiny(locStr, tagStr,item);
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50 return item;
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51 endmethod
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52 endinterface
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53 );
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54 endfunction
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55
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56 function Put#(item_t) tracePut( String locStr, String tagStr, Put#(item_t) p )
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57 provisos ( Traceable#(item_t) );
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58 return
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59 (
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60 interface Put
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61 method Action put( item_t item );
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62 traceTiny(locStr, tagStr,item);
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63 p.put(item);
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64 endmethod
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65 endinterface
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66 );
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67 endfunction
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68
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69 function Client#(req_t,resp_t) traceClient( String locStr, String reqTagStr, String respTagStr,
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70 Client#(req_t,resp_t) c )
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71 provisos ( Traceable#(req_t), Traceable#(resp_t) );
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72 return
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73 (
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74 interface Client
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75 interface Get request = traceGet(locStr, reqTagStr,c.request);
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76 interface Put response = tracePut(locStr, respTagStr,c.response);
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77 endinterface
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78 );
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79 endfunction
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80
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81 function Server#(req_t,resp_t) traceServer( String locStr, String reqTagStr, String respTagStr,
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82 Server#(req_t,resp_t) c )
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83 provisos ( Traceable#(req_t), Traceable#(resp_t) );
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84 return
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85 (
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86 interface Server
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87 interface Put request = tracePut(locStr, reqTagStr,c.request);
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88 interface Get response = traceGet(locStr, respTagStr,c.response);
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89 endinterface
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90 );
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91 endfunction
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92
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