ht_mem_file Class Reference

#include <stream.h>

Inheritance diagram for ht_mem_file:

List of all members.

Public Member Functions
void	init ()
void	init (FILEOFS ofs, UINT size, UINT access_mode)
virtual void	done ()
virtual int	extend (UINT newsize)
virtual UINT	get_access_mode ()
virtual const char *	get_desc ()
virtual UINT	get_size ()
virtual void	pstat (pstat_t *s)
virtual UINT	read (void *buf, UINT size)
virtual int	seek (FILEOFS offset)
virtual bool	set_access_mode (UINT access_mode)
virtual FILEOFS	tell ()
virtual int	truncate (UINT newsize)
virtual UINT	write (const void *buf, UINT size)
void *	bufptr ()
Protected Member Functions
virtual UINT	extendbufsize (UINT bufsize)
virtual UINT	shrinkbufsize (UINT bufsize)
void	extendbuf ()
void	shrinkbuf ()
void	resizebuf (UINT newsize)
Protected Attributes
FILEOFS	ofs
FILEOFS	pos
UINT	bufsize
UINT	dsize
UINT	ibufsize
byte *	buf

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Member Function Documentation

void * ht_mem_file::bufptr (   )

Definition at line 885 of file stream.cc. References buf. Referenced by RegNodeFile::load_node(), and ht_history_entry::store().

void ht_mem_file::done (   )  [virtual]

Reimplemented from ht_stream. Reimplemented in ht_clipboard, and RegNodeFile. Definition at line 879 of file stream.cc. References buf, and ht_stream::done(). Referenced by RegNodeFile::done(), ht_clipboard::done(), ht_info_viewer::igotonode(), RegNodeFile::load_node(), and ht_history_entry::~ht_history_entry().

int ht_mem_file::extend (  UINT  newsize  )  [virtual]

Reimplemented from ht_streamfile. Definition at line 890 of file stream.cc. References bufsize, dsize, extendbuf(), and UINT.

void ht_mem_file::extendbuf (   )  [protected]

Definition at line 897 of file stream.cc. References bufsize, extendbufsize(), and resizebuf(). Referenced by extend(), and write().

UINT ht_mem_file::extendbufsize (  UINT  bufsize  )  [protected, virtual]

Definition at line 902 of file stream.cc. References HTMEMFILE_GROW_FACTOR_DENOM, HTMEMFILE_GROW_FACTOR_NUM, and UINT. Referenced by extendbuf(), and truncate().

UINT ht_mem_file::get_access_mode (   )  [virtual]

Reimplemented from ht_stream. Definition at line 907 of file stream.cc. References ht_stream::get_access_mode(), and UINT.

const char * ht_mem_file::get_desc (   )  [virtual]

Reimplemented from ht_stream. Definition at line 912 of file stream.cc.

UINT ht_mem_file::get_size (   )  [virtual]

Reimplemented from ht_streamfile. Definition at line 917 of file stream.cc. References dsize, and UINT. Referenced by clipboard_copy(), ht_info_viewer::igotonode(), RegNodeFile::load_node(), pstat(), and ht_history_entry::store().

void ht_mem_file::init (  FILEOFS  ofs, UINT  size, UINT  access_mode )

Definition at line 865 of file stream.cc. References buf, bufsize, byte, dsize, FILEOFS, ht_io_exception, ibufsize, ht_stream::init(), malloc(), ofs, pos, set_access_mode(), size, and UINT.

void ht_mem_file::init (   )

Reimplemented from ht_stream. Reimplemented in ht_clipboard. Definition at line 860 of file stream.cc. References FAM_READ, FAM_WRITE, and HTMEMFILE_INITIAL_SIZE. Referenced by ht_app::handlemsg(), ht_info_viewer::igotonode(), RegNodeFile::init(), Terminal::init(), ht_info_viewer::init(), ht_clipboard::init(), ht_history_entry::load(), RegNodeFile::load_node(), and ht_aviewer::showComments().

void ht_mem_file::pstat (  pstat_t *  s  )  [virtual]

Reimplemented from ht_streamfile. Definition at line 922 of file stream.cc. References pstat_t::caps, get_size(), pstat_size, pstat_t::size, and pstat_t::size_high.

UINT ht_mem_file::read (  void *  buf, UINT  size )  [virtual]

Reimplemented from ht_stream. Definition at line 929 of file stream.cc. References buf, dsize, pos, size, and UINT. Referenced by clipboard_paste().

void ht_mem_file::resizebuf (  UINT  newsize  )  [protected]

Definition at line 940 of file stream.cc. References assert, buf, bufsize, byte, dsize, malloc(), and UINT. Referenced by extendbuf(), shrinkbuf(), and truncate().

int ht_mem_file::seek (  FILEOFS  offset  )  [virtual]

Reimplemented from ht_streamfile. Definition at line 953 of file stream.cc. References FILEOFS, ofs, and pos. Referenced by clipboard_copy(), clipboard_paste(), RegNodeFile::done(), ht_strinputfield::history_dialog(), RegNodeFile::init(), and set_access_mode().

bool ht_mem_file::set_access_mode (  UINT  access_mode  )  [virtual]

Reimplemented from ht_stream. Reimplemented in RegNodeFile. Definition at line 960 of file stream.cc. References ofs, seek(), ht_stream::set_access_mode(), and UINT. Referenced by init().

void ht_mem_file::shrinkbuf (   )  [protected]

Definition at line 974 of file stream.cc. References bufsize, resizebuf(), and shrinkbufsize().

UINT ht_mem_file::shrinkbufsize (  UINT  bufsize  )  [protected, virtual]

Definition at line 969 of file stream.cc. References HTMEMFILE_GROW_FACTOR_DENOM, HTMEMFILE_GROW_FACTOR_NUM, and UINT. Referenced by shrinkbuf().

FILEOFS ht_mem_file::tell (   )  [virtual]

Reimplemented from ht_streamfile. Definition at line 979 of file stream.cc. References FILEOFS, ofs, and pos.

int ht_mem_file::truncate (  UINT  newsize  )  [virtual]

Reimplemented from ht_streamfile. Definition at line 984 of file stream.cc. References dsize, extendbufsize(), ibufsize, resizebuf(), and UINT. Referenced by ht_clipboard::clear().

UINT ht_mem_file::write (  const void *  buf, UINT  size )  [virtual]

Reimplemented from ht_stream. Reimplemented in ht_clipboard. Definition at line 996 of file stream.cc. References buf, bufsize, byte, dsize, extendbuf(), pos, size, and UINT. Referenced by ht_history_entry::load(), RegNodeFile::load_node(), ht_aviewer::showComments(), and ht_clipboard::write().

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Member Data Documentation

byte* ht_mem_file::buf [protected]

Definition at line 373 of file stream.h. Referenced by bufptr(), done(), init(), read(), resizebuf(), and write().

UINT ht_mem_file::bufsize [protected]

Definition at line 372 of file stream.h. Referenced by extend(), extendbuf(), init(), resizebuf(), shrinkbuf(), and write().

UINT ht_mem_file::dsize [protected]

Definition at line 372 of file stream.h. Referenced by extend(), get_size(), init(), read(), resizebuf(), truncate(), and write().

UINT ht_mem_file::ibufsize [protected]

Definition at line 372 of file stream.h. Referenced by init(), and truncate().

FILEOFS ht_mem_file::ofs [protected]

Definition at line 370 of file stream.h. Referenced by init(), seek(), set_access_mode(), and tell().

FILEOFS ht_mem_file::pos [protected]

Definition at line 371 of file stream.h. Referenced by init(), read(), seek(), tell(), and write().

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

• stream.h
• stream.cc

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