64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
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/*
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Copyright (C) 1993 Free Software Foundation
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This file is part of the GNU IO Library. This library is free
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software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#ifndef _BUILTINBUF_H
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#define _BUILTINBUF_H
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#ifdef __GNUC__
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#pragma interface
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#endif
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#include <streambuf.h>
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// A builtinbuf a a streambuf where all the virtual operations
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// call the _IO_jump_t table.
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class builtinbuf : public streambuf {
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friend ios;
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virtual int overflow(int);
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virtual int underflow();
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virtual streamsize xsgetn(char *, streamsize);
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virtual streamsize xsputn(const char *, streamsize);
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virtual streambuf* setbuf(char*, int);
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virtual int doallocate();
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virtual ~builtinbuf();
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virtual int sync();
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virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
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virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out);
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virtual int pbackfail(int c);
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virtual streamsize sys_read(char* buf, streamsize size);
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virtual streampos sys_seek(streamoff, _seek_dir);
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virtual streamsize sys_write(const char*, streamsize);
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virtual int sys_stat(void*); // Actually, a (struct stat*)
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virtual int sys_close();
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#if 0
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virtual int get_column();
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virtual int set_column(int);
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#endif
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private:
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builtinbuf() { }
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};
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#endif /* _BUILTINBUF_H */
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