www.pudn.com > SmartFDISK.zip > fpbase.cc

/* 
 *      Turbo Vision - Version 2.0 
 * 
 *      Copyright (c) 1994 by Borland International 
 *      All Rights Reserved. 
 * 
 
Modified by Robert H”hne to be used for RHIDE. 
 
 * 
 * 
 */ 
 
#define Uses_pstream 
#define Uses_fpbase 
#include  
 
fpbase::fpbase() 
{ 
    pstream::init( &buf ); 
} 
 
fpbase::fpbase( const char *name, int omode, int prot ) 
{ 
    pstream::init( &buf ); 
    open( name, omode, prot ); 
} 
 
fpbase::fpbase( int f ) : buf( f ) 
{ 
    pstream::init( &buf ); 
} 
 
fpbase::fpbase( int f, char *b, int len ) : buf( f, b, len ) 
{ 
    pstream::init( &buf ); 
} 
 
fpbase::~fpbase() 
{ 
} 
 
void fpbase::open( const char *b, int m, int prot ) 
{ 
    if( buf.is_open() ) 
        clear(ios::failbit);        // fail - already open 
    else if( buf.open(b, m, prot) ) 
        clear(ios::goodbit);        // successful open 
    else 
        clear(ios::badbit);     // open failed 
} 
 
void fpbase::attach( int f ) 
{ 
    if( buf.is_open() ) 
        setstate(ios::failbit); 
    else if( buf.attach(f) ) 
        clear(ios::goodbit); 
    else 
        clear(ios::badbit); 
} 
 
void fpbase::close() 
{ 
    if( buf.close() ) 
        clear(ios::goodbit); 
    else 
        setstate(ios::failbit); 
} 
 
void fpbase::setbuf(char* b, int len) 
{ 
    if( buf.setbuf(b, len) ) 
        clear(ios::goodbit); 
    else 
        setstate(ios::failbit); 
} 
 
filebuf *fpbase::rdbuf() 
{ 
    return &buf; 
}