RawFile Class Reference

#include <RawFile.h>

Public Member Functions
int	close ()
	Close file if necessary. More...
int	eof ()
	Check end of file. More...
bool	fail ()
	It is not OK. More...
FILE *	GetPointer ()
	Get file pointer. More...
int	ignore (long offset)
	Ignore some bytes. More...
bool	isRFIO ()
	Castor flag. More...
bool	ok ()
	It is OK (i.e. file was correctly opened) More...
RawFile *	open (const char *path)
	Open file. More...
	RawFile ()
	Default constructor. More...
	RawFile (const char *path)
	Usual constructor. More...
int	read (void *data, size_t nbytes)
	Read from file. More...
int	seek (long offset, int whence)
	Go somewhere. More...
long	tell ()
	Tell instruction. More...
virtual	~RawFile ()
	Destructor. More...

Private Attributes
FILE *	inputFile
bool	rfioFlag

Detailed Description

Utility class to open, read and manage local and rfio files in a transparent way

Author

J. Alcaraz - CIEMAT, Madrid

Definition at line 14 of file RawFile.h.

Constructor & Destructor Documentation

RawFile::RawFile

(

)

Default constructor.

Definition at line 21 of file RawFile.cc.

: inputFile(0), rfioFlag(false) {}

RawFile::RawFile

(

const char *

path

)

Usual constructor.

Definition at line 23 of file RawFile.cc.

References open().

                                 : inputFile(0), rfioFlag(false) {
  open(path);
}

RawFile::~RawFile ( )

virtual

Destructor.

Definition at line 72 of file RawFile.cc.

References close().

{close();}

Member Function Documentation

int RawFile::close

(

void

)

Close file if necessary.

Definition at line 60 of file RawFile.cc.

References inputFile, rfio_fclose(), and rfioFlag.

Referenced by lumiQTWidget.ApplicationWindow::fileQuit(), Vispa.Gui.BoxContentDialog.BoxContentDialog::keyPressEvent(), Vispa.Gui.FindDialog.FindDialog::keyPressEvent(), DTDDUFileReader::~DTDDUFileReader(), DTROS25FileReader::~DTROS25FileReader(), DTROS8FileReader::~DTROS8FileReader(), and ~RawFile().

                   {
  int flag = -1;
  if (!inputFile) return flag;
  if (rfioFlag) {
      flag = rfio_fclose(inputFile);
  } else {
      flag = fclose(inputFile);
  }
  inputFile = 0;
  return flag;
}

int RawFile::eof

(

)

Check end of file.

Definition at line 100 of file RawFile.cc.

References inputFile, rfio_feof(), and rfioFlag.

Referenced by DTROS8FileReader::checkEndOfFile(), DTROS25FileReader::checkEndOfFile(), and DTDDUFileReader::checkEndOfFile().

                 {
  if (rfioFlag) {
      return rfio_feof(inputFile);
  } else {
      return feof(inputFile);
  }
}

bool RawFile::fail

(

)

It is not OK.

Definition at line 78 of file RawFile.cc.

References ok().

Referenced by DTDDUFileReader::DTDDUFileReader(), DTROS25FileReader::DTROS25FileReader(), and DTROS8FileReader::DTROS8FileReader().

{ return !ok();}

FILE * RawFile::GetPointer

(

)

Get file pointer.

Definition at line 74 of file RawFile.cc.

References inputFile.

{ return inputFile;}

int RawFile::ignore

(

long

offset

)

Ignore some bytes.

Definition at line 98 of file RawFile.cc.

References seek().

Referenced by DTDDUFileReader::DTDDUFileReader().

{ return seek(offset, SEEK_CUR);}

bool RawFile::isRFIO

(

)

Castor flag.

Definition at line 80 of file RawFile.cc.

References rfioFlag.

{ return rfioFlag;}

bool RawFile::ok

(

)

It is OK (i.e. file was correctly opened)

Definition at line 76 of file RawFile.cc.

References inputFile.

Referenced by fail().

{ return (inputFile!=0);}

RawFile * RawFile::open

(

const char *

path

)

Open file.

Definition at line 27 of file RawFile.cc.

References gather_cfg::cout, lut2db_cfg::filename, inputFile, prof2calltree::prefix, rfio_fopen(), and rfioFlag.

Referenced by DTDDUFileReader::DTDDUFileReader(), DTROS25FileReader::DTROS25FileReader(), DTROS8FileReader::DTROS8FileReader(), and RawFile().

                                       {

  //cout << " Full path: " << path << endl;

  char* chaux = new char[strlen(path)+1];
  strcpy(chaux,path);
  char* prefix = strtok(chaux,":");
  //cout << " Prefix: " << prefix << endl;

  char* filename = prefix;
  if (strlen(prefix)<strlen(path)) filename = strtok(0,":");
  //cout << " Filename: " << filename << endl;

  if (strcmp(prefix,"rfio")==0) rfioFlag = true;
  if (strcmp(prefix,"castor")==0) rfioFlag = true;

  if (rfioFlag) {
    char chopt[] = "r";
    inputFile = rfio_fopen(filename,chopt);
  } else {
    char chopt[] = "rb";
    inputFile = fopen(filename,chopt);
  }
  if( !inputFile ) {
      cout << "RawFile: the input file '" << filename << "' is not present" << endl;
  } else {
      cout << "RawFile: DAQ file '" << filename << "' was succesfully opened" << endl;
  }

  return this;

}

int RawFile::read	(	void *	data,
		size_t	nbytes
	)

Read from file.

Definition at line 82 of file RawFile.cc.

References inputFile, rfio_fread(), and rfioFlag.

Referenced by DTDDUFileReader::dmaUnpack(), DTDDUFileReader::DTDDUFileReader(), DTROS8FileReader::fillRawData(), DTDDUFileReader::fillRawData(), and DTROS25FileReader::fillRawData().

                                           {
      if (rfioFlag) {
            return rfio_fread(data, nbytes, 1, inputFile);
      } else {
            return fread(data, nbytes, 1, inputFile);
      }
}

int RawFile::seek	(	long	offset,
		int	whence
	)

Go somewhere.

Definition at line 90 of file RawFile.cc.

References inputFile, rfio_fseek(), and rfioFlag.

Referenced by ignore().

                                         {
      if (rfioFlag) {
            return rfio_fseek(inputFile, offset, whence);
      } else {
            return fseek(inputFile, offset, whence);
      }
}

long RawFile::tell

(

)

Tell instruction.

Definition at line 108 of file RawFile.cc.

References inputFile, rfio_ftell(), and rfioFlag.

                   {
  if (rfioFlag) {
      return rfio_ftell(inputFile);
  } else {
      return ftell(inputFile);
  }
}

Member Data Documentation

FILE* RawFile::inputFile

private

Definition at line 60 of file RawFile.h.

Referenced by close(), eof(), GetPointer(), ok(), open(), read(), seek(), and tell().

bool RawFile::rfioFlag

private

Definition at line 61 of file RawFile.h.

Referenced by close(), eof(), isRFIO(), open(), read(), seek(), and tell().