HDD_TAP_SendEvent.c

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#include "FBLib_tap.h"
 
dword HDD_TAP_SendEvent(dword TAPID, bool AllowParamInterception, word event, dword param1, dword param2)
{
  TRACEENTER();
 
  dword                *curTapTask;
  tTMSTAPTaskTable     *TMSTAPTaskTable;
  dword                 Ret = 0, i;
 
  dword (*TAPEventHandler)(word Event, dword Param1, dword Param2) = NULL;
 
  TMSTAPTaskTable = (tTMSTAPTaskTable*)FIS_vTAPTable();
  curTapTask = (dword*)FIS_vCurTapTask();
 
  if(!TMSTAPTaskTable || !curTapTask || (!LibInitialized && !InitTAPex()))
  {
    TRACEEXIT();
    return 0;
  }
 
  if(TAPID)
  {
    int Index = HDD_TAP_GetIndexByID(TAPID);
 
    if(Index < 0 || Index >= TAP_MAX)
    {
      TRACEEXIT();
      return 0;
    }
 
    TAPEventHandler = (void*)TMSTAPTaskTable[Index].TAP_EventHandler;
    *curTapTask = Index;
    Ret = TAPEventHandler(event, param1, param2);
    *curTapTask = TAP_TableIndex;
    if((Ret == 0) && AllowParamInterception)
    {
      TRACEEXIT();
      return 0;
    }
  }
  else
  {
    for(i = 0 ; i < TAP_MAX; ++i)
    {
      TAPEventHandler = (void*)TMSTAPTaskTable[i].TAP_EventHandler;
      if(TAPEventHandler)
      {
        *curTapTask = i;
        Ret = TAPEventHandler(event, param1, param2);
        *curTapTask = TAP_TableIndex;
 
        // Zero return value should mean don't pass the value on to other TAPs
        // In this case we don't even call the remaining TAPs
        if((Ret == 0) && AllowParamInterception)
        {
          TRACEEXIT();
          return 0;
        }
      }
    }
  }
 
  TRACEEXIT();
  return Ret;
}