mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-24 22:14:36 +02:00
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
|
|
* FileStream.h, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <boost/iostreams/categories.hpp>
|
|
#include <boost/iostreams/stream.hpp>
|
|
|
|
class DLL_LINKAGE FileBuf
|
|
{
|
|
public:
|
|
typedef char char_type;
|
|
typedef struct category_ :
|
|
boost::iostreams::seekable_device_tag,
|
|
boost::iostreams::closable_tag
|
|
{} category;
|
|
|
|
FileBuf(const boost::filesystem::path& filename, std::ios_base::openmode mode);
|
|
|
|
std::streamsize read(char* s, std::streamsize n);
|
|
std::streamsize write(const char* s, std::streamsize n);
|
|
std::streamoff seek(std::streamoff off, std::ios_base::seekdir way);
|
|
|
|
void close();
|
|
private:
|
|
void* filePtr;
|
|
};
|
|
|
|
struct zlib_filefunc64_def_s;
|
|
typedef zlib_filefunc64_def_s zlib_filefunc64_def;
|
|
|
|
#ifdef VCMI_DLL
|
|
extern template struct DLL_LINKAGE boost::iostreams::stream<FileBuf>;
|
|
#endif
|
|
|
|
class DLL_LINKAGE FileStream : public boost::iostreams::stream<FileBuf>
|
|
{
|
|
public:
|
|
FileStream() = default;
|
|
explicit FileStream(const boost::filesystem::path& p, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out)
|
|
: boost::iostreams::stream<FileBuf>(p, mode) {}
|
|
|
|
static bool CreateFile(const boost::filesystem::path& filename);
|
|
|
|
static zlib_filefunc64_def* GetMinizipFilefunc();
|
|
};
|