CoilStatus.cxx

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//
// Body for CoilStatus namespace so that CINT recognizes its existence
//
#include "CoilStatus.h"
#include "TString.h"

//_____________________________________________________________________________
Int_t CoilStatus::FullMask()
{
   return kBad|kReverse|kDegauss|kCalib|kBadCurrent|kDataGap;
}
//_____________________________________________________________________________
Bool_t CoilStatus::Good(CoilStatus_t coilstatus)
{
  if (coilstatus & kBad) {
    return false;
  } else {
    return true;
  }
}
//_____________________________________________________________________________
const Char_t* CoilStatus::AsString(CoilStatus_t coilstatus)
{
   switch (coilstatus) {
   case kOK:         return "OK";          break;
   case kBad:        return "Bad";         break;
   case kReverse:    return "Reverse";     break;
   case kDegauss:    return "Degauss";     break;
   case kCalib:      return "Calib";       break;
   case kBadCurrent: return "BadCurrent";  break;
   case kDataGap:    return "DataGap";     break;
   case kUnknown:    return "Unknown";     break;
   default:          return "?Unknown?";   break;
   }
}


//_____________________________________________________________________________
Char_t* CoilStatus::MaskToString(Int_t mask)
{
   // Return a mask of CoilStatus as a string
   //
   // We might want to get the .NOT.s of these as well, ie "Forward"
   //
   // Result is a pointer to a statically allocated string.
   // User should copy this into their own buffer before calling
   // this method again.

   static Char_t newstring[255] = "";
   
   Char_t* ptr = newstring;  // start at the beginning

   *ptr = 0; // start with nothing
   Int_t fullmask = CoilStatus::FullMask();
   
   // Since zero is all OK, trap for this, else parse set bits
   if (!mask) {
     const Char_t* toadd = CoilStatus::AsString((CoilStatus_t) mask);
     if (ptr != newstring) *ptr++ = ','; 
     strcpy(ptr,toadd); 
     ptr += strlen(toadd); 
   } else {
     for (Int_t i=0; i<32; i++) {
       CoilStatus::CoilStatus_t acoil = (CoilStatus::CoilStatus_t)(1<<i);
       if (mask & acoil & fullmask) {
         const Char_t* toadd = CoilStatus::AsString(acoil);
         if (ptr != newstring) *ptr++ = ',';
         strcpy(ptr,toadd);
         ptr += strlen(toadd);
       }
     }
   }
   *ptr++ = 0; // ensure trailing 0

   return newstring;
}
//_____________________________________________________________________________

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