diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 2002-12-04 17:08:09 +0000 | 
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 2002-12-04 17:08:09 +0000 | 
| commit | 4c3c403e5c73273497d72584701d0e4a79328d05 (patch) | |
| tree | f25eac871a7948610ebdd334dbbffd2ccf0e075b /contrib/libg++/libio/indstream.cc | |
| parent | e3dd383f0088d7ec9c67022680e31a5b756d4258 (diff) | |
Diffstat (limited to 'contrib/libg++/libio/indstream.cc')
| -rw-r--r-- | contrib/libg++/libio/indstream.cc | 121 | 
1 files changed, 0 insertions, 121 deletions
| diff --git a/contrib/libg++/libio/indstream.cc b/contrib/libg++/libio/indstream.cc deleted file mode 100644 index 15a1bb2778d3..000000000000 --- a/contrib/libg++/libio/indstream.cc +++ /dev/null @@ -1,121 +0,0 @@ -/* This is part of libio/iostream, providing -*- C++ -*- input/output. -Copyright (C) 1993 Free Software Foundation - -This file is part of the GNU IO Library.  This library is free -software; you can redistribute it and/or modify it under the -terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) -any later version. - -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this library; see the file COPYING.  If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. - -As a special exception, if you link this library with files -compiled with a GNU compiler to produce an executable, this does not cause -the resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why -the executable file might be covered by the GNU General Public License. - -Written by Per Bothner (bothner@cygnus.com). */ - -#ifdef __GNUG__ -#pragma implementation -#endif - -#include <indstream.h> - -indirectbuf::indirectbuf(streambuf *get, streambuf *put, int delete_mode) -: streambuf() -{ -    _get_stream = get; -    _put_stream = put == NULL ? get : put; -    _delete_flags = delete_mode; -} - -indirectbuf::~indirectbuf() -{ -    if (_delete_flags & ios::in)  delete get_stream(); -    if (_delete_flags & ios::out)  delete put_stream(); -} - -streamsize indirectbuf::xsputn(const char* s, streamsize n) -{ -    return put_stream()->sputn(s, n); -} - -streamsize indirectbuf::xsgetn(char* s, streamsize n) -{ -    return get_stream()->sgetn(s, n); -} - -int indirectbuf::overflow(int c /* = EOF */) -{ -    if (c == EOF) -	return put_stream()->overflow(c); -    else -	return put_stream()->sputc(c); -} - -int indirectbuf::underflow() -{ -    return get_stream()->sgetc(); -} - -int indirectbuf::uflow() -{ -    return get_stream()->sbumpc(); -} - -streampos indirectbuf::seekoff(streamoff off, _seek_dir dir, int mode) -{ -    int ret_val = 0; -    int select = mode == 0 ? (ios::in|ios::out) : mode; -    streambuf *gbuf = (select & ios::in) ? get_stream() : (streambuf*)NULL; -    streambuf *pbuf = (select & ios::out) ? put_stream() : (streambuf*)NULL; -    if (gbuf == pbuf) -	ret_val = gbuf->seekoff(off, dir, mode); -    else { -	if (gbuf) -	    ret_val = gbuf->seekoff(off, dir, ios::in); -	if (pbuf && ret_val != EOF) -	    ret_val = pbuf->seekoff(off, dir, ios::out); -    } -    return ret_val; -} - -streampos indirectbuf::seekpos(streampos pos, int mode) -{ -    int ret_val = EOF; -    int select = mode == 0 ? (ios::in|ios::out) : mode; -    streambuf *gbuf = (select & ios::in) ? get_stream() : (streambuf*)NULL; -    streambuf *pbuf = (select & ios::out) ? put_stream() : (streambuf*)NULL; -    if (gbuf == pbuf && gbuf != NULL) -	ret_val = gbuf->seekpos(pos, mode); -    else { -	if (gbuf) -	    ret_val = gbuf->seekpos(pos, ios::in); -	if (pbuf && ret_val != EOF) -	    ret_val = pbuf->seekpos(pos, ios::out); -    } -    return ret_val; -} - -int indirectbuf::sync() -{ -  streambuf *gbuf = get_stream(); -  int get_ret_val = gbuf ? gbuf->sync() : 0; -  streambuf *pbuf = put_stream(); -  int put_ret_val = (pbuf && pbuf != gbuf) ?  pbuf->sync() : 0; -  return get_ret_val || put_ret_val; -} - -int indirectbuf::pbackfail(int c) -{ -    return get_stream()->sputbackc(c); -} | 
