GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Public Types | Public Member Functions | Static Public Member Functions | Protected Attributes | Private Member Functions | List of all members
c_file_ptr_buf Class Reference

#include "c-file-ptr-stream.h"

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Public Types

typedef int(* close_fcn) (FILE *)
 
typedef std::streambuf::int_type int_type
 

Public Member Functions

 c_file_ptr_buf (FILE *f_arg, close_fcn cf_arg=file_close)
 
 c_file_ptr_buf (const c_file_ptr_buf &)=delete
 
 ~c_file_ptr_buf (void)
 
int buf_close (void)
 
void clear (void)
 
int file_number () const
 
int flush (void)
 
c_file_ptr_buf & operator= (const c_file_ptr_buf &)=delete
 
int_type overflow (int_type)
 
int_type pbackfail (int_type)
 
int seek (off_t offset, int origin)
 
std::streampos seekoff (std::streamoff, std::ios::seekdir, std::ios::openmode=std::ios::in|std::ios::out)
 
std::streampos seekpos (std::streampos, std::ios::openmode=std::ios::in|std::ios::out)
 
FILE * stdiofile (void)
 
int sync (void)
 
off_t tell (void)
 
int_type uflow (void)
 
int_type underflow (void)
 
std::streamsize xsgetn (char *, std::streamsize)
 
std::streamsize xsputn (const char *, std::streamsize)
 

Static Public Member Functions

static int file_close (FILE *f)
 

Protected Attributes

close_fcn cf
 
FILE * f
 

Private Member Functions

int_type underflow_common (bool)
 

Detailed Description

Definition at line 33 of file c-file-ptr-stream.h.

Member Typedef Documentation

◆ close_fcn

typedef int(* c_file_ptr_buf::close_fcn) (FILE *)

Definition at line 40 of file c-file-ptr-stream.h.

◆ int_type

typedef std::streambuf::int_type c_file_ptr_buf::int_type

Definition at line 38 of file c-file-ptr-stream.h.

Constructor & Destructor Documentation

◆ c_file_ptr_buf() [1/2]

c_file_ptr_buf::c_file_ptr_buf ( FILE *  f_arg,
close_fcn  cf_arg = file_close 
)
inline

Definition at line 44 of file c-file-ptr-stream.h.

◆ c_file_ptr_buf() [2/2]

c_file_ptr_buf::c_file_ptr_buf ( const c_file_ptr_buf &  )
delete

◆ ~c_file_ptr_buf()

c_file_ptr_buf::~c_file_ptr_buf ( void  )

Definition at line 45 of file c-file-ptr-stream.cc.

References buf_close().

Member Function Documentation

◆ buf_close()

int c_file_ptr_buf::buf_close ( void  )

Definition at line 154 of file c-file-ptr-stream.cc.

References cf, f, flush(), and retval.

Referenced by ~c_file_ptr_buf().

◆ clear()

void c_file_ptr_buf::clear ( void  )
inline

Definition at line 86 of file c-file-ptr-stream.h.

References f.

◆ file_close()

int c_file_ptr_buf::file_close ( FILE *  f)
static

Definition at line 182 of file c-file-ptr-stream.cc.

References f, and fclose.

◆ file_number()

int c_file_ptr_buf::file_number ( ) const
inline

Definition at line 80 of file c-file-ptr-stream.h.

References f.

◆ flush()

int c_file_ptr_buf::flush ( void  )

Definition at line 148 of file c-file-ptr-stream.cc.

References f.

Referenced by buf_close(), overflow(), and sync().

◆ operator=()

c_file_ptr_buf& c_file_ptr_buf::operator= ( const c_file_ptr_buf &  )
delete

◆ overflow()

c_file_ptr_buf::int_type c_file_ptr_buf::overflow ( int_type  c)

Definition at line 53 of file c-file-ptr-stream.cc.

References c, f, and flush().

◆ pbackfail()

c_file_ptr_buf::int_type c_file_ptr_buf::pbackfail ( int_type  c)

Definition at line 78 of file c-file-ptr-stream.cc.

References c, and f.

◆ seek()

int c_file_ptr_buf::seek ( off_t  offset,
int  origin 
)

Definition at line 170 of file c-file-ptr-stream.cc.

References f, and octave_fseeko_wrapper().

◆ seekoff()

std::streampos c_file_ptr_buf::seekoff ( std::streamoff  offset,
std::ios::seekdir  dir,
std::ios::openmode  = std::ios::in | std::ios::out 
)

Definition at line 112 of file c-file-ptr-stream.cc.

References f, octave_fseeko_wrapper(), octave_ftello_wrapper(), and seekdir_to_whence().

◆ seekpos()

std::streampos c_file_ptr_buf::seekpos ( std::streampos  offset,
std::ios::openmode  = std::ios::in | std::ios::out 
)

Definition at line 127 of file c-file-ptr-stream.cc.

References f, octave_fseeko_wrapper(), octave_ftello_wrapper(), and SEEK_SET.

◆ stdiofile()

FILE* c_file_ptr_buf::stdiofile ( void  )
inline

Definition at line 42 of file c-file-ptr-stream.h.

References f.

◆ sync()

int c_file_ptr_buf::sync ( void  )

Definition at line 140 of file c-file-ptr-stream.cc.

References flush().

◆ tell()

off_t c_file_ptr_buf::tell ( void  )

Definition at line 176 of file c-file-ptr-stream.cc.

References f, and octave_ftello_wrapper().

◆ uflow()

int_type c_file_ptr_buf::uflow ( void  )
inline

Definition at line 60 of file c-file-ptr-stream.h.

◆ underflow()

int_type c_file_ptr_buf::underflow ( void  )
inline

Definition at line 58 of file c-file-ptr-stream.h.

◆ underflow_common()

c_file_ptr_buf::int_type c_file_ptr_buf::underflow_common ( bool  bump)
private

Definition at line 62 of file c-file-ptr-stream.cc.

References c, and f.

◆ xsgetn()

std::streamsize c_file_ptr_buf::xsgetn ( char *  s,
std::streamsize  n 
)

Definition at line 94 of file c-file-ptr-stream.cc.

References f, and s.

◆ xsputn()

std::streamsize c_file_ptr_buf::xsputn ( const char *  s,
std::streamsize  n 
)

Definition at line 85 of file c-file-ptr-stream.cc.

References f, and s.

Member Data Documentation

◆ cf

close_fcn c_file_ptr_buf::cf
protected

Definition at line 94 of file c-file-ptr-stream.h.

Referenced by buf_close().

◆ f

FILE* c_file_ptr_buf::f
protected

Definition at line 92 of file c-file-ptr-stream.h.

Referenced by buf_close(), octave_procbuf::close(), file_close(), flush(), octave_procbuf::open(), overflow(), pbackfail(), seek(), seekoff(), seekpos(), tell(), underflow_common(), xsgetn(), and xsputn().

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