/usr/include/wx-2.6/wx/wxPython/pyistream.h is in wx2.6-headers 2.6.3.2.2-5ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Name: pyistream.h
// Purpose: Classes for managing wxInputStream <--> Python streams
//
// Author: Robin Dunn
//
// Created: 25-Sept-2000
// RCS-ID: $Id: pyistream.h,v 1.7 2005/03/03 19:56:42 RD Exp $
// Copyright: (c) 2000 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef __PYISTREAM__
#define __PYISTREAM__
//----------------------------------------------------------------------
// Handling of wxInputStreams by Joerg Baumann
// See stream.i for implementations
// C++ class wxPyInputStream to act as base for python class wxInputStream
// You can use it in python like a python file object.
class wxPyInputStream {
public:
// underlying wxInputStream
wxInputStream* m_wxis;
public:
wxPyInputStream(wxInputStream* wxis) : m_wxis(wxis) {}
~wxPyInputStream();
// python file object interface for input files (most of it)
void close();
void flush();
bool eof();
PyObject* read(int size=-1);
PyObject* readline(int size=-1);
PyObject* readlines(int sizehint=-1);
void seek(int offset, int whence=0);
int tell();
/* do these later?
bool isatty();
int fileno();
void truncate(int size=-1);
void write(wxString data);
void writelines(wxStringPtrList);
*/
// wxInputStream methods that may come in handy...
char Peek() { if (m_wxis) return m_wxis->Peek(); else return -1; }
char GetC() { if (m_wxis) return m_wxis->GetC(); else return -1; }
size_t LastRead() { if (m_wxis) return m_wxis->LastRead(); else return 0; }
bool CanRead() { if (m_wxis) return m_wxis->CanRead(); else return false; }
bool Eof() { if (m_wxis) return m_wxis->Eof(); else return false; }
bool Ungetch(char c) { if (m_wxis) return m_wxis->Ungetch(c); else return false; }
unsigned long SeekI(unsigned long pos, wxSeekMode mode)
{ if (m_wxis) return m_wxis->SeekI(pos, mode); else return 0; }
unsigned long TellI() { if (m_wxis) return m_wxis->TellI(); else return 0; }
};
// This is a wxInputStream that wraps a Python file-like
// object and calls the Python methods as needed.
class wxPyCBInputStream : public wxInputStream {
public:
~wxPyCBInputStream();
virtual wxFileOffset GetLength() const;
// factory function
static wxPyCBInputStream* create(PyObject *py, bool block=true);
wxPyCBInputStream(const wxPyCBInputStream& other);
protected:
// can only be created via the factory
wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool block);
// wxStreamBase methods
virtual size_t OnSysRead(void *buffer, size_t bufsize);
virtual size_t OnSysWrite(const void *buffer, size_t bufsize);
virtual wxFileOffset OnSysSeek(wxFileOffset off, wxSeekMode mode);
virtual wxFileOffset OnSysTell() const;
// helper
static PyObject* getMethod(PyObject* py, char* name);
PyObject* m_read;
PyObject* m_seek;
PyObject* m_tell;
bool m_block;
};
//----------------------------------------------------------------------
#endif
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