/usr/include/strigi/fileinputstream.h is in libstreams-dev 0.7.7-1.1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /* This file is part of Strigi Desktop Search
*
* Copyright (C) 2006 Jos van den Oever <jos@vandenoever.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef STRIGI_FILEINPUTSTREAM_H
#define STRIGI_FILEINPUTSTREAM_H
#include "bufferedstream.h"
namespace Strigi {
/**
* @brief Provides buffered access to a file
*/
class STREAMS_EXPORT FileInputStream : public BufferedInputStream {
private:
FILE *file;
std::string filepath;
int32_t fillBuffer(char* start, int32_t space);
/** The default buffer size, only used as a default argument to the constructor */
static const int32_t defaultBufferSize;
protected:
void open(FILE* file, const char* filepath,
int32_t buffersize=defaultBufferSize);
public:
/**
* @brief Create an InputStream to access a file
*
* @param filepath the name of the file to open
* @param buffersize the size of the buffer to use
*/
explicit FileInputStream(const char* filepath,
int32_t buffersize=defaultBufferSize);
FileInputStream(FILE* file, const char* filepath,
int32_t buffersize=defaultBufferSize);
~FileInputStream();
enum StreamTypeHint {
/** let the system choose the most appropriate type **/
Automatic,
/** use an internal buffer, can be slow when skipping in large files **/
Buffered,
/** do not use an internal buffer, faster for most use cases **/
Unbuffered,
/** use mmap for reading the files, falls back to unbuffered when not
available **/
MMap
};
/**
* @brief Create an InputStream to access a file
*
* @param filepath the name of the file to open
* @param buffersize the size of the buffer to use, if applicable
* @param hint preferred type of stream
* @return opened input stream to the file, caller has responsibility to
* delete it
*/
static InputStream* open(const char* filepath,
StreamTypeHint hint = Automatic,
int32_t buffersize = defaultBufferSize);
};
} // end namespace Strigi
#endif
|