ht_sys_file Class Reference

#include <stream.h>

Inheritance diagram for ht_sys_file:

List of all members.

Public Member Functions
void	init (int fd, bool own_fd, UINT access_mode)
virtual void	done ()
virtual int	extend (UINT newsize)
virtual const char *	get_desc ()
virtual UINT	get_size ()
virtual UINT	read (void *buf, UINT size)
virtual int	seek (FILEOFS offset)
virtual FILEOFS	tell ()
virtual UINT	write (const void *buf, UINT size)
Protected Attributes
int	fd
bool	own_fd
FILEOFS	offset

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Member Function Documentation

void ht_sys_file::done (   )  [virtual]

Reimplemented from ht_stream. Definition at line 416 of file stream.cc. References ht_stream::done(), fd, and own_fd.

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

Reimplemented from ht_streamfile. Definition at line 423 of file stream.cc. References buf, EXTEND_BUFSIZE, FAM_WRITE, ht_stream::get_access_mode(), get_size(), MIN, seek(), ht_stream::set_access_mode(), UINT, and write().

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

Reimplemented from ht_stream. Definition at line 449 of file stream.cc.

UINT ht_sys_file::get_size (   )  [virtual]

Reimplemented from ht_streamfile. Definition at line 454 of file stream.cc. References fd, tell(), and UINT. Referenced by extend().

void ht_sys_file::init (  int  fd, bool  own_fd, UINT  access_mode )

Definition at line 407 of file stream.cc. References fd, ht_stream::init(), offset, own_fd, ht_stream::set_access_mode(), and UINT. Referenced by sys_ipc_exec().

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

Reimplemented from ht_stream. Definition at line 462 of file stream.cc. References buf, FAM_READ, fd, offset, size, and UINT.

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

Reimplemented from ht_streamfile. Definition at line 470 of file stream.cc. References fd, FILEOFS, and offset. Referenced by extend().

FILEOFS ht_sys_file::tell (   )  [virtual]

Reimplemented from ht_streamfile. Definition at line 478 of file stream.cc. References FILEOFS, and offset. Referenced by get_size().

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

Reimplemented from ht_stream. Definition at line 483 of file stream.cc. References buf, FAM_WRITE, fd, offset, size, and UINT. Referenced by extend().

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Member Data Documentation

int ht_sys_file::fd [protected]

Definition at line 239 of file stream.h. Referenced by done(), get_size(), init(), read(), seek(), and write().

FILEOFS ht_sys_file::offset [protected]

Definition at line 242 of file stream.h. Referenced by init(), read(), seek(), tell(), and write().

bool ht_sys_file::own_fd [protected]

Definition at line 240 of file stream.h. Referenced by done(), and init().

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

• stream.h
• stream.cc

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