xref: /haiku/headers/cpp/std/slice.h (revision f2ced752a08ff5d2618826bcd3ae3976c9f3e92e)
1 // The template and inlines for the -*- C++ -*- slice class.
2 
3 // Copyright (C) 1997-1999 Cygnus Solutions
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 // GNU General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING.  If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20 
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction.  Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License.  This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
29 
30 // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
31 
32 #ifndef __SLICE__
33 #define __SLICE__
34 
35 extern "C++" {
36 
37 class slice
38 {
39 public:
40     slice ();
41     slice (size_t, size_t, size_t);
42 
43     size_t start () const;
44     size_t size () const;
45     size_t stride () const;
46 
47 private:
48     size_t _M_off;                      // offset
49     size_t _M_sz;			// size
50     size_t _M_st;			// stride unit
51 };
52 
slice()53 inline slice::slice () {}
54 
slice(size_t __o,size_t __d,size_t __s)55 inline slice::slice (size_t __o, size_t __d, size_t __s)
56         : _M_off (__o), _M_sz (__d), _M_st (__s) {}
57 
58 inline size_t
start()59 slice::start () const
60   { return _M_off; }
61 
62 inline size_t
size()63 slice::size () const
64   { return _M_sz; }
65 
66 inline size_t
stride()67 slice::stride () const
68   { return _M_st; }
69 
70 } // extern "C++"
71 
72 #endif // __SLICE__
73 
74 // Local Variables:
75 // mode:c++
76 // End:
77