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1 | /* |
2 | Copyright (C) 1993 Free Software Foundation | |
3 | ||
4 | This file is part of the GNU IO Library. This library is free | |
5 | software; you can redistribute it and/or modify it under the | |
6 | terms of the GNU General Public License as published by the | |
7 | Free Software Foundation; either version 2, or (at your option) | |
8 | any later version. | |
9 | ||
10 | This library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this library; see the file COPYING. If not, write to the Free | |
17 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | As a special exception, if you link this library with files | |
20 | compiled with a GNU compiler to produce an executable, this does not cause | |
21 | the resulting executable to be covered by the GNU General Public License. | |
22 | This exception does not however invalidate any other reasons why | |
23 | the executable file might be covered by the GNU General Public License. */ | |
24 | ||
25 | #ifndef _BUILTINBUF_H | |
26 | #define _BUILTINBUF_H | |
27 | ||
28 | #ifdef __GNUC__ | |
29 | #pragma interface | |
30 | #endif | |
31 | ||
32 | #include <streambuf.h> | |
33 | ||
34 | #if !_IO_UNIFIED_JUMPTABLES | |
38e01259 | 35 | // A builtinbuf is a streambuf where all the virtual operations |
6599da04 JM |
36 | // call the _IO_jump_t table. |
37 | ||
38 | extern "C++" { | |
39 | class builtinbuf : public streambuf { | |
40 | friend ios; | |
41 | virtual int overflow(int); | |
42 | virtual int underflow(); | |
43 | virtual streamsize xsgetn(char *, streamsize); | |
44 | virtual streamsize xsputn(const char *, streamsize); | |
45 | virtual streambuf* setbuf(char*, int); | |
46 | virtual int doallocate(); | |
47 | virtual ~builtinbuf(); | |
48 | virtual int sync(); | |
49 | ||
50 | virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out); | |
51 | virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out); | |
52 | virtual int pbackfail(int c); | |
53 | virtual streamsize sys_read(char* buf, streamsize size); | |
54 | virtual streampos sys_seek(streamoff, _seek_dir); | |
55 | virtual streamsize sys_write(const char*, streamsize); | |
56 | virtual int sys_stat(void*); // Actually, a (struct stat*) | |
57 | virtual int sys_close(); | |
58 | #if 0 | |
59 | virtual int get_column(); | |
60 | virtual int set_column(int); | |
61 | #endif | |
62 | private: | |
63 | builtinbuf() { } | |
64 | }; | |
65 | } // extern "C++" | |
66 | #endif | |
67 | ||
68 | #endif /* _BUILTINBUF_H */ |