mirror of
https://github.com/vcmi/vcmi.git
synced 2024-11-28 08:48:48 +02:00
68 lines
1.6 KiB
C++
68 lines
1.6 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>
|
|
|
|
VCMI_LIB_NAMESPACE_BEGIN
|
|
|
|
class DLL_LINKAGE FileBuf
|
|
{
|
|
public:
|
|
using char_type = char;
|
|
using category = struct category_ :
|
|
boost::iostreams::seekable_device_tag,
|
|
boost::iostreams::closable_tag
|
|
{};
|
|
|
|
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;
|
|
};
|
|
|
|
VCMI_LIB_NAMESPACE_END
|
|
|
|
struct zlib_filefunc64_def_s;
|
|
using zlib_filefunc64_def = zlib_filefunc64_def_s;
|
|
|
|
#ifdef VCMI_DLL
|
|
#ifdef _MSC_VER
|
|
#pragma warning (push)
|
|
#pragma warning (disable : 4910)
|
|
#endif
|
|
extern template struct DLL_LINKAGE boost::iostreams::stream<VCMI_LIB_WRAP_NAMESPACE(FileBuf)>;
|
|
#ifdef _MSC_VER
|
|
#pragma warning (pop)
|
|
#endif
|
|
#endif
|
|
|
|
VCMI_LIB_NAMESPACE_BEGIN
|
|
|
|
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();
|
|
};
|
|
|
|
VCMI_LIB_NAMESPACE_END
|