OFileStreambuf Class Reference

#include <ofile_streambuf.hpp>

Inherits streambuf.

List of all members.

Public Member Functions
	OFileStreambuf (const std::string &filename)
	~OFileStreambuf ()
Protected Member Functions
virtual int	overflow (int c)
virtual int	sync ()
Private Member Functions
	OFileStreambuf (const OFileStreambuf &)
OFileStreambuf &	operator= (const OFileStreambuf &)
Private Attributes
PHYSFS_file *	file
char	buf [1024]

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Detailed Description

Definition at line 23 of file ofile_streambuf.hpp.

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Constructor & Destructor Documentation

OFileStreambuf::OFileStreambuf

(

const std::string &

filename

)

Definition at line 22 of file ofile_streambuf.cpp.

References buf, and file.

                                                        :
  file()
{
  file = PHYSFS_openWrite(filename.c_str());
  if(file == 0) {
    std::stringstream msg;
    msg << "Couldn't open file '" << filename << "': "
        << PHYSFS_getLastError();
    throw std::runtime_error(msg.str());
  }

  setp(buf, buf+sizeof(buf));
}

OFileStreambuf::~OFileStreambuf

(

)

Definition at line 36 of file ofile_streambuf.cpp.

References file, and sync().

{
  sync();
  PHYSFS_close(file);
}

OFileStreambuf::OFileStreambuf

(

const OFileStreambuf &

)

[private]

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Member Function Documentation

int OFileStreambuf::overflow

(

int

c

)

[protected, virtual]

Definition at line 43 of file ofile_streambuf.cpp.

References buf, and file.

Referenced by sync().

{
  char c2 = (char)c;

  if(pbase() == pptr())
    return 0;

  size_t size = pptr() - pbase();
  PHYSFS_sint64 res = PHYSFS_write(file, pbase(), 1, size);
  if(res <= 0)
    return traits_type::eof();

  if(c != traits_type::eof()) {
    PHYSFS_sint64 res = PHYSFS_write(file, &c2, 1, 1);
    if(res <= 0)
      return traits_type::eof();
  }

  setp(buf, buf + res);
  return 0;
}

int OFileStreambuf::sync

(

)

[protected, virtual]

Definition at line 66 of file ofile_streambuf.cpp.

References overflow().

Referenced by ~OFileStreambuf().

{
  return overflow(traits_type::eof());
}

OFileStreambuf& OFileStreambuf::operator=

(

const OFileStreambuf &

)

[private]

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Member Data Documentation

PHYSFS_file* OFileStreambuf::file [private]

Definition at line 34 of file ofile_streambuf.hpp.

Referenced by OFileStreambuf(), overflow(), and ~OFileStreambuf().

char OFileStreambuf::buf[1024] [private]

Definition at line 35 of file ofile_streambuf.hpp.

Referenced by OFileStreambuf(), and overflow().

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The documentation for this class was generated from the following files:

• src/physfs/ofile_streambuf.hpp
• src/physfs/ofile_streambuf.cpp

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