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struct FileHolder to encapsulate _tfopen/_tfopen_s()

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svn path=/trunk/; revision=19761
This commit is contained in:
Martin Fuchs 2005-11-30 00:01:25 +00:00
parent 1acce99c61
commit d171777e85
1 changed files with 27 additions and 15 deletions
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42
reactos/subsys/system/explorer/utility/xmlstorage.h
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@ -269,14 +269,37 @@ typedef __gnu_cxx::stdio_filebuf<char> STDIO_FILEBUF;
typedef std::filebuf STDIO_FILEBUF;
#endif
struct FileHolder
{
FileHolder(LPCTSTR path, LPCTSTR mode)
{
#ifdef __STDC_WANT_SECURE_LIB__ // VS2005
if (_tfopen_s(&_pfile, path, mode) != 0)
_pfile = NULL;
#else
_pfile = _tfopen(path, mode);
#endif
}
~FileHolder()
{
if (_pfile)
fclose(_pfile);
}
protected:
FILE* _pfile;
};
/// input file stream with ANSI/UNICODE file names
struct tifstream : public std::istream
struct tifstream : public std::istream, FileHolder
{
typedef std::istream super;
tifstream(LPCTSTR path)
: super(&_buf),
_pfile(_tfopen(path, TEXT("r"))),
FileHolder(path, TEXT("r")),
#ifdef __GNUC__
_buf(_pfile, ios::in)
#else
@ -285,25 +308,18 @@ struct tifstream : public std::istream
{
}
~tifstream()
{
if (_pfile)
fclose(_pfile);
}
protected:
FILE* _pfile;
STDIO_FILEBUF _buf;
};
/// output file stream with ANSI/UNICODE file names
struct tofstream : public std::ostream
struct tofstream : public std::ostream, FileHolder
{
typedef std::ostream super;
tofstream(LPCTSTR path)
: super(&_buf),
_pfile(_tfopen(path, TEXT("w"))),
FileHolder(path, TEXT("w")),
#ifdef __GNUC__
_buf(_pfile, ios::out)
#else
@ -315,13 +331,9 @@ struct tofstream : public std::ostream
~tofstream()
{
flush();
if (_pfile)
fclose(_pfile);
}
protected:
FILE* _pfile;
STDIO_FILEBUF _buf;
};