File.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#ifndef _Belle2_File_hh
#define _Belle2_File_hh
 
#include "daq/slc/system/FileDescriptor.h"
 
#include <string>
 
namespace Belle2 {
  class File : public FileDescriptor {
 
  public:
    static bool exist(const std::string& filename);
 
  public:
    File() {}
    File(int fd) : FileDescriptor(fd) {}
    File(const std::string& path,
         const std::string& mode = "r") { open(path, mode); }
    virtual ~File() {}
 
  public:
    void open(const std::string& path,
              const std::string& mode = "r");
    void unlink(const std::string& path);
    virtual size_t write(const void* v, size_t count);
    virtual size_t read(void* v, size_t count);
 
  };
 
}
 
#endif