builtinbuf.h
资源名称:Vc_STL.rar [点击查看]
上传用户:sichengcw
上传日期:2009-02-17
资源大小:202k
文件大小:2k
源码类别:
STL
开发平台:
Visual C++
- /*
- 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. */
- #ifndef _BUILTINBUF_H
- #define _BUILTINBUF_H
- #ifdef __GNUC__
- #pragma interface
- #endif
- #include <streambuf.h>
- #if !_IO_UNIFIED_JUMPTABLES
- // A builtinbuf is a streambuf where all the virtual operations
- // call the _IO_jump_t table.
- extern "C++" {
- class builtinbuf : public streambuf {
- friend ios;
- virtual int overflow(int);
- virtual int underflow();
- virtual streamsize xsgetn(char *, streamsize);
- virtual streamsize xsputn(const char *, streamsize);
- virtual streambuf* setbuf(char*, int);
- virtual int doallocate();
- virtual ~builtinbuf();
- virtual int sync();
- virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
- virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out);
- virtual int pbackfail(int c);
- virtual streamsize sys_read(char* buf, streamsize size);
- virtual streampos sys_seek(streamoff, _seek_dir);
- virtual streamsize sys_write(const char*, streamsize);
- virtual int sys_stat(void*); // Actually, a (struct stat*)
- virtual int sys_close();
- #if 0
- virtual int get_column();
- virtual int set_column(int);
- #endif
- private:
- builtinbuf() { }
- };
- } // extern "C++"
- #endif
- #endif /* _BUILTINBUF_H */