hcal::utility::Reader Class Reference

Read out 32-bit words from a 8-bit buffer. More...

Public Member Functions
	Reader (const std::vector< uint8_t > &b)
	operator bool ()
Reader &	operator>> (uint32_t &w)

Private Member Functions
uint32_t	next ()

Private Attributes
const std::vector< uint8_t > &	buffer_
std::size_t	i_word_

Detailed Description

Read out 32-bit words from a 8-bit buffer.

Definition at line 14 of file HcalRawDecoder.cxx.

Constructor & Destructor Documentation

Reader()

hcal::utility::Reader::Reader ( const std::vector< uint8_t > &  b )

inline

Definition at line 26 of file HcalRawDecoder.cxx.

: buffer_{b}, i_word_{0} {}

Member Function Documentation

next()

uint32_t hcal::utility::Reader::next ( )

inlineprivate

Definition at line 17 of file HcalRawDecoder.cxx.

                  {
    uint32_t w = buffer_.at(i_word_) | (buffer_.at(i_word_ + 1) << 8) |
                 (buffer_.at(i_word_ + 2) << 16) |
                 (buffer_.at(i_word_ + 3) << 24);
    i_word_ += 4;
    return w;
  }

operator bool()

hcal::utility::Reader::operator bool ( )

inline

Definition at line 27 of file HcalRawDecoder.cxx.

{ return (i_word_ < buffer_.size()); }

operator>>()

Reader & hcal::utility::Reader::operator>> ( uint32_t &  w )

inline

Definition at line 28 of file HcalRawDecoder.cxx.

                                  {
    if (*this) w = next();
    return *this;
  }

Member Data Documentation

buffer_

const std::vector<uint8_t>& hcal::utility::Reader::buffer_

private

Definition at line 15 of file HcalRawDecoder.cxx.

i_word_

std::size_t hcal::utility::Reader::i_word_

private

Definition at line 16 of file HcalRawDecoder.cxx.

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The documentation for this class was generated from the following file:

• Hcal/src/Hcal/HcalRawDecoder.cxx