/home/archives/aegis/branch.4/branch.25/delta28933.505/libaegis/input/file.h

Go to the documentation of this file.

//
// aegis - project change supervisor
// Copyright (C) 1994-2001, 2002, 2005, 2006, 2008, 2012 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see
// <http://www.gnu.org/licenses/>.
//

#ifndef AEGIS_INPUT_FILE_H
#define AEGIS_INPUT_FILE_H

#include <libaegis/input.h>

class input_file:
    public input_ty
{
public:
    virtual ~input_file();

    input_file(const nstring &path, bool unlink_on_close = false,
        bool empty_if_absent = false);

    // See base class for documentation.
    nstring name();

    // See base class for documentation.
    off_t length();

    // See base class for documentation.
    void keepalive();

    // See base class for documentation.
    ssize_t read_inner(void *data, size_t nbytes);

    // See base class for documentation.
    off_t ftell_inner();

    void unlink_on_close();

private:
    nstring path;
    int fd;
    bool unlink_on_close_flag;
    off_t pos;
    bool empty_if_absent_flag;

    input_file();

    input_file(const input_file &arg);

    input_file &operator=(const input_file &arg);
};

input input_file_open(const nstring &fn, bool unlink_on_close = false,
    bool empty_if_absent = false);

input input_file_open(struct string_ty *fn, bool unlink_on_close = false);

#endif // AEGIS_INPUT_FILE_H
// vim: set ts=8 sw=4 et :