GaudiPython::CallbackStreamBuf Class Reference

#include <CallbackStreamBuf.h>

Inheritance diagram for GaudiPython::CallbackStreamBuf:

Collaboration diagram for GaudiPython::CallbackStreamBuf:

Public Member Functions
	CallbackStreamBuf (PyObject *self)
	CallbackStreamBuf constructor.
	~CallbackStreamBuf ()
	CallbackStreamBuf destructor.
virtual int	sync ()
	reimplementation of stringbuf::sync()
Public Member Functions inherited from std::basic_stringbuf< _CharT, _Traits, _Alloc >
locale	getloc () const
locale	pubimbue (const locale &__loc)
pos_type	pubseekoff (off_type __off, ios_base::seekdir __way, ios_base::openmode __mode=ios_base::in|ios_base::out)
pos_type	pubseekpos (pos_type __sp, ios_base::openmode __mode=ios_base::in|ios_base::out)
__streambuf_type *	pubsetbuf (char_type *__s, streamsize __n)
int	pubsync ()
	basic_stringbuf (const __string_type &__str, ios_base::openmode __mode=ios_base::in|ios_base::out)
	basic_stringbuf (ios_base::openmode __mode=ios_base::in|ios_base::out)
streamsize	in_avail ()
int_type	sbumpc ()
int_type	sgetc ()
streamsize	sgetn (char_type *__s, streamsize __n)
int_type	snextc ()
int_type	sputbackc (char_type __c)
int_type	sputc (char_type __c)
streamsize	sputn (const char_type *__s, streamsize __n)
void	stossc ()
void	str (const __string_type &__s)
__string_type	str () const
int_type	sungetc ()
Public Member Functions inherited from std::basic_streambuf< _CharT, _Traits >
locale	getloc () const
locale	pubimbue (const locale &__loc)
pos_type	pubseekoff (off_type __off, ios_base::seekdir __way, ios_base::openmode __mode=ios_base::in|ios_base::out)
pos_type	pubseekpos (pos_type __sp, ios_base::openmode __mode=ios_base::in|ios_base::out)
__streambuf_type *	pubsetbuf (char_type *__s, streamsize __n)
int	pubsync ()
virtual	~basic_streambuf ()
streamsize	in_avail ()
int_type	sbumpc ()
int_type	sgetc ()
streamsize	sgetn (char_type *__s, streamsize __n)
int_type	snextc ()
int_type	sputbackc (char_type __c)
int_type	sputc (char_type __c)
streamsize	sputn (const char_type *__s, streamsize __n)
void	stossc ()
int_type	sungetc ()

Private Attributes
PyObject *	m_self
char *	m_callbackBuff

Additional Inherited Members
Public Types inherited from std::basic_stringbuf< _CharT, _Traits, _Alloc >
typedef __string_type::size_type	__size_type
typedef basic_streambuf < char_type, traits_type >	__streambuf_type
typedef basic_string < char_type, _Traits, _Alloc >	__string_type
typedef _Alloc	allocator_type
typedef _CharT	char_type
typedef traits_type::int_type	int_type
typedef traits_type::off_type	off_type
typedef traits_type::pos_type	pos_type
typedef _Traits	traits_type
Protected Member Functions inherited from std::basic_stringbuf< _CharT, _Traits, _Alloc >
void	_M_stringbuf_init (ios_base::openmode __mode)
void	_M_sync (char_type *__base, __size_type __i, __size_type __o)
void	_M_update_egptr ()
void	gbump (int __n)
virtual void	imbue (const locale &)
virtual int_type	overflow (int_type __c=traits_type::eof())
virtual int_type	pbackfail (int_type __c=traits_type::eof())
void	pbump (int __n)
virtual pos_type	seekoff (off_type __off, ios_base::seekdir __way, ios_base::openmode __mode=ios_base::in|ios_base::out)
virtual pos_type	seekpos (pos_type __sp, ios_base::openmode __mode=ios_base::in|ios_base::out)
virtual __streambuf_type *	setbuf (char_type *__s, streamsize __n)
void	setg (char_type *__gbeg, char_type *__gnext, char_type *__gend)
void	setp (char_type *__pbeg, char_type *__pend)
virtual streamsize	showmanyc ()
virtual int_type	uflow ()
virtual int_type	underflow ()
virtual streamsize	xsgetn (char_type *__s, streamsize __n)
virtual streamsize	xsputn (const char_type *__s, streamsize __n)
char_type *	eback () const
char_type *	egptr () const
char_type *	gptr () const
char_type *	epptr () const
char_type *	pbase () const
char_type *	pptr () const
Protected Attributes inherited from std::basic_stringbuf< _CharT, _Traits, _Alloc >
locale	_M_buf_locale
char_type *	_M_in_beg
char_type *	_M_in_cur
char_type *	_M_in_end
char_type *	_M_out_beg
char_type *	_M_out_cur
char_type *	_M_out_end
ios_base::openmode	_M_mode
__string_type	_M_string

Detailed Description

Definition at line 15 of file CallbackStreamBuf.h.

Constructor & Destructor Documentation

GaudiPython::CallbackStreamBuf::CallbackStreamBuf

(

PyObject *

self

)

CallbackStreamBuf constructor.

Definition at line 40 of file CallbackStreamBuf.cpp.

                : stringbuf(), m_self(self)
{
  Py_INCREF(this->m_self);
  this->m_callbackBuff = new char[512]; //used for passing the flushed chars in the python callback
}

GaudiPython::CallbackStreamBuf::~CallbackStreamBuf

(

)

CallbackStreamBuf destructor.

Definition at line 49 of file CallbackStreamBuf.cpp.

{
  Py_DECREF( this->m_self );
  delete this->m_callbackBuff;
}

Member Function Documentation

int GaudiPython::CallbackStreamBuf::sync ( )

virtual

reimplementation of stringbuf::sync()

Reimplemented from std::basic_stringbuf< _CharT, _Traits, _Alloc >.

Definition at line 58 of file CallbackStreamBuf.cpp.

{
  int length;
  char *x;
  for ( length = 0, x = this->pbase(); x < this->epptr(); x++ , length++ ) ;
  //getting in a null terminated buffer the characters
  memcpy( this->m_callbackBuff, this->pbase(), min(length, 512) );
  this->m_callbackBuff[ min(length, 512) ] = '\0';
  //calling the python method
  GaudiPython::call_python_method(this->m_self, "_sync", this->m_callbackBuff);
  //reseting in/out buffer pointers
  setp( this->pbase() , this->pbase() );
  setg( this->eback(), this->eback(), this->eback() );
  return 0;
}

Member Data Documentation

char* GaudiPython::CallbackStreamBuf::m_callbackBuff

private

Definition at line 19 of file CallbackStreamBuf.h.

PyObject* GaudiPython::CallbackStreamBuf::m_self

private

Definition at line 18 of file CallbackStreamBuf.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/GaudiPython/GaudiPython/CallbackStreamBuf.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/GaudiPython/src/Lib/CallbackStreamBuf.cpp