FileBuffer.cc

Go to the documentation of this file.

/*
 *  FileBuffer.cc
 *  RawDataBundle
 *
 *  Created by Simon Patton on 7/18/10.
 *  Copyright 2010 DayaBay Collaboration. All rights reserved.
 *
 */

#include "FileReadoutFormat/FileBuffer.h"

#include "DaqReadoutFormat/ByteBuffer.h"
#include "FileReadoutFormat/FileTraits.h"

using DybDaq::ByteBuffer;
using DybDaq::FileBuffer;
using DybDaq::FileTraits;

FileBuffer::FileBuffer(char* buffer,
                       const FileTraits& traits,
                       const unsigned int marker) :
DaqBuffer(buffer,
          traits,
          traits.recordSize(marker)) {
    setMarker(traits.marker(marker));
    setSize(traits.recordSize(marker));
}


FileBuffer::FileBuffer(const ByteBuffer& byteBuffer,
                       const FileTraits& traits) :
DaqBuffer(byteBuffer,
          traits) {
    byteBuffer.position(byteBuffer.position() + (size() * kBytesInInt));
}

FileBuffer::~FileBuffer() {
}

const FileTraits& FileBuffer::fileTraits() const {
    return dynamic_cast<const FileTraits&>(daqTraits());
}

unsigned int FileBuffer::marker() const {
    return readUnsignedInt(FileTraits::kMarker);
}

unsigned int FileBuffer::size() const {
    return readUnsignedInt(FileTraits::kRecordSize);
}

unsigned int FileBuffer::bufferSize() const {
    return size();
}

void FileBuffer::setMarker(const unsigned int marker) {
    writeField(marker,
               FileTraits::kMarker);
}

void FileBuffer::setSize(const unsigned int size) {
    writeField(size,
               FileTraits::kRecordSize);
}