RawFile Class Reference

#include <RawFile.h>

List of all members.

Public Member Functions
int	close ()
	Close file if necessary.
int	eof ()
	Check end of file.
bool	fail ()
	It is not OK.
FILE *	GetPointer ()
	Get file pointer.
int	ignore (long offset)
	Ignore some bytes.
bool	isRFIO ()
	Castor flag.
bool	ok ()
	It is OK (i.e. file was correctly opened)
RawFile *	open (const char *path)
	Open file.
	RawFile (const char *path)
	Usual constructor.
	RawFile ()
	Default constructor.
int	read (void *data, size_t nbytes)
	Read from file.
int	seek (long offset, int whence)
	Go somewhere.
long	tell ()
	Tell instruction.
virtual	~RawFile ()
	Destructor.
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 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 DTROS25FileReader::checkEndOfFile(), DTDDUFileReader::checkEndOfFile(), and DTROS8FileReader::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(), DTDDUFileReader::fillRawData(), DTROS25FileReader::fillRawData(), and DTROS8FileReader::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().