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-rw-r--r--contrib/libio/indstream.cc121
1 files changed, 0 insertions, 121 deletions
diff --git a/contrib/libio/indstream.cc b/contrib/libio/indstream.cc
deleted file mode 100644
index 15a1bb2..0000000
--- a/contrib/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);
-}
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