bitset_utilities Namespace Reference

this file contains additional dynamic_bitset methods More...

Functions
boost::dynamic_bitset	append (const boost::dynamic_bitset<> &bs1, const boost::dynamic_bitset<> &bs2)
	this method takes two bitsets bs1 and bs2 and returns result of bs2 appended to the end of bs1 More...
void	bitsetToChar (const boost::dynamic_bitset<> &bs, unsigned char *result)
	this method takes bitset obj and returns char * array More...
void	printWords (const boost::dynamic_bitset<> &bs)
boost::dynamic_bitset	ushortToBitset (const unsigned int numberOfBits, unsigned short *buf)
	this method takes numberOfBits bits from unsigned short * array and returns them in the bitset obj. More...

Detailed Description

this file contains additional dynamic_bitset methods

Function Documentation

boost::dynamic_bitset bitset_utilities::append	(	const boost::dynamic_bitset<> &	bs1,
		const boost::dynamic_bitset<> &	bs2
	)

this method takes two bitsets bs1 and bs2 and returns result of bs2 appended to the end of bs1

Definition at line 10 of file bitset_append.cc.

References mps_fire::i, and mps_fire::result.

Referenced by CSCDCCEventData::pack(), CSCDDUEventData::pack(), CSCTMBData::pack(), CSCEventData::pack(), and CSCALCTHeader::pack().

  {
    boost::dynamic_bitset<> result(bs1.size()+bs2.size());
    unsigned size1 = bs1.size();
    for(unsigned i = 0; i < size1; ++i)
      {
    result[i] = bs1[i];
      }
    for(unsigned i = 0; i < bs2.size(); ++i)
      {
    result[size1+i] = bs2[i];
      }
    return result;
  }

void bitset_utilities::bitsetToChar	(	const boost::dynamic_bitset<> &	bs,
		unsigned char *	result
	)

this method takes bitset obj and returns char * array

Definition at line 40 of file bitset_append.cc.

References mps_fire::i.

Referenced by CSCDigiToRaw::createFedBuffers(), cscClassPackerCompare(), cscPackAndUnpack(), CSCALCTHeader::pack(), and printWords().

  {
    for(unsigned i = 0; i < bs.size(); ++i)
      {
        result[i/8] =  (bs[i+7]<<7)+
      (bs[i+6]<<6)+
      (bs[i+5]<<5)+
      (bs[i+4]<<4)+ 
      (bs[i+3]<<3)+
      (bs[i+2]<<2)+
      (bs[i+1]<<1)+
      bs[i];
    i+=7;
      }
  }

void bitset_utilities::printWords

(

const boost::dynamic_bitset<> &

bs

)

Definition at line 56 of file bitset_append.cc.

References bitsetToChar(), constexpr, and mps_fire::i.

Referenced by cscClassPackerCompare().

  {
    constexpr unsigned int nShorts = 30000;
    unsigned char words[nShorts*2];
    bitsetToChar(bs, words);
    unsigned short * buf= (unsigned short *) words;
    for (int unsigned i=0;i<bs.size()/16 && i+3 < nShorts;++i) {
      printf("%04x %04x %04x %04x\n",buf[i+3],buf[i+2],buf[i+1],buf[i]);
      i+=3;
    }
  }

boost::dynamic_bitset bitset_utilities::ushortToBitset	(	const unsigned int	numberOfBits,
		unsigned short *	buf
	)

this method takes numberOfBits bits from unsigned short * array and returns them in the bitset obj.

Definition at line 27 of file bitset_append.cc.

References mps_fire::i, and mps_fire::result.

Referenced by CSCDCCEventData::pack(), CSCDDUEventData::pack(), CSCTMBData::pack(), CSCEventData::pack(), and CSCALCTHeader::pack().

  {
    boost::dynamic_bitset<> result(numberOfBits);
    for(unsigned i = 0; i < result.size(); ++i)
      {
        result[i] = (buf[i/16]>>(i%16)) & 0x1;
      }
    return result;
  }