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  1. // The template and inlines for the -*- C++ -*- slice class.
  2.  
  3. // Copyright (C) 1997-1999, 2001 Free Software Foundation, Inc.
  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 _CPP_BITS_SLICE_H
  33. #define _CPP_BITS_SLICE_H 1
  34.  
  35. #pragma GCC system_header
  36.  
  37. namespace std
  38. {
  39.  
  40. class slice
  41. {
  42. public:
  43.     slice ();
  44.     slice (size_t, size_t, size_t);
  45.  
  46.     size_t start () const;
  47.     size_t size () const;
  48.     size_t stride () const;
  49.  
  50. private:
  51.     size_t _M_off;                      // offset
  52.     size_t _M_sz;                       // size
  53.     size_t _M_st;                       // stride unit
  54. };
  55.  
  56. inline slice::slice () {}
  57.  
  58. inline slice::slice (size_t __o, size_t __d, size_t __s)
  59.         : _M_off (__o), _M_sz (__d), _M_st (__s) {}
  60.  
  61. inline size_t
  62. slice::start () const
  63.   { return _M_off; }
  64.  
  65. inline size_t
  66. slice::size () const
  67.   { return _M_sz; }
  68.  
  69. inline size_t
  70. slice::stride () const
  71.   { return _M_st; }
  72.  
  73. } // std::
  74.  
  75.  
  76. #endif /* _CPP_BITS_SLICE_H */
  77.  
  78. // Local Variables:
  79. // mode:c++
  80. // End:
  81.