libopenraw
file.hpp
1/* -*- Mode: C++ -*- */
2/*
3 * libopenraw - file.h
4 *
5 * Copyright (C) 2006-2016 Hubert Figuière
6 *
7 * This library is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library. If not, see
19 * <http://www.gnu.org/licenses/>.
20 */
21
22#ifndef OR_INTERNALS_IO_FILE_H_
23#define OR_INTERNALS_IO_FILE_H_
24
25#include <stddef.h>
26#include <sys/types.h>
27
28#include <libopenraw/io.h>
29
30#include "stream.hpp"
31
32namespace OpenRaw {
33namespace IO {
34
36class File : public Stream {
37public:
41 File(const char *filename);
42 virtual ~File();
43
44 File(const File &f) = delete;
45 File &operator=(const File &) = delete;
46
47 // file APIs
49 virtual Error open() override;
51 virtual int close() override;
53 virtual int seek(off_t offset, int whence) override;
55 virtual int read(void *buf, size_t count) override;
56 virtual off_t filesize() override;
57 //virtual void *mmap(size_t l, off_t offset) override;
58 //virtual int munmap(void *addr, size_t l) override;
59
60private:
62 ::io_methods *m_methods;
64 ::IOFileRef m_ioRef;
65};
66}
67}
68
69#endif
virtual int read(void *buf, size_t count) override
Definition: file.cpp:68
virtual Error open() override
Definition: file.cpp:47
File(const char *filename)
Definition: file.cpp:33
virtual int close() override
Definition: file.cpp:56
virtual int seek(off_t offset, int whence) override
Definition: file.cpp:63
base virtual class for IO
Definition: stream.hpp:42
CIFF is the container for CRW files. It is an attempt from Canon to make this a standard....
Definition: arwfile.cpp:30
Definition: io.h:38