// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: errorCountTasks.if.vrh
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
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#ifndef INC_ERRORCOUNTTASKS_IF_VRH
#define INC_ERRORCOUNTTASKS_IF_VRH

interface errorCount_if {

//    input       clk         CLOCK       hdl_node "tb_top.clk";
    input       errorCount  NSAMPLE #-3 hdl_node "tb_top.error_count";
    input       warnCount   NSAMPLE #-3 hdl_node "tb_top.warning_count";
}


//////////////////////////////////////////////////////////////////
// See  errorCountTasks.v, dispmonDefines.vh, 
//      std_display_class.vr & .vri, errorCountTasks.if.vrh
//////////////////////////////////////////////////////////////////


// you can do something like this to watch for excessive counts in Vera
// task CLASSNAME::wait4termination () {
// 
//   integer myErrors = 0, myWarns = 0;
//   
//   fork // too many errors
//   {
//     integer previousCountE = 0;
//     integer previousCountW = 0;
//     while (1) {
//       @(errorCount_if.errorCount or errorCount_if.warnCount); // watch verilog errors
//       myErrors += (errorCount_if.errorCount - previousCountE);
//       previousCountE = errorCount_if.errorCount;
//       myWarns += (errorCount_if.warnCount - previousCountW);
//       previousCountW = errorCount_if.warnCount;
//     }
//   }
//   {
//     while (1) {
//       wait_var(gDbg.errorCount); // watch vera errors
//       myErrors++;
//     }
//   }
//   {
//     while (1) {
//       wait_var(gDbg.warnCount); // watch vera warns
//       myWarns++;
//     }
//   }
//   {
//     while (myErrors < gDbg.maxerror && myWarns < gDbg.maxwarning) wait_var(myErrors,myWarns);
//     // We now have too many errors, do whatever...
//     PR_ALWAYS (CLASSNAMEQ, ALWAYS,
//                sprintf("Diag Ending with ERRORs. Errors=%0d, Warns=%0d (Vera)",myErrors,myWarns));
//     
//     repeat (gDbg.wait_cycle_to_kill) @(posedge CLOCK);
//     exit(1);
//   }
//   
//   // too many clocks
//   {
//     while (1) {
//       // Please to not check every clock!
//       // delay is measurably better than repeat (x) @(posedge CLOCK).
//       // I asked Synopsys to measure it, really.
//       delay(gClkPeriod*500);
//       if (get_cycle() >= gParam.maxCycle) {
//         PR_ALWAYS (CLASSNAMEQ, ALWAYS,
//                    sprintf("Max cycles of %0d exceeded! Exiting with ERRORs...",gParam.maxCycle));
//       }
//     }
//   }
//   join none
// }


#endif