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  1. // The template and inlines for the -*- C++ -*- internal _Array helper class.
  2.  
  3. // Copyright (C) 1997-1999 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_VALARRAY_ARRAY_TCC
  33. #define _CPP_BITS_VALARRAY_ARRAY_TCC 1
  34.  
  35. namespace std
  36. {
  37.  
  38. export template<typename _Tp>
  39. void
  40. __valarray_fill (_Array<_Tp> __a, size_t __n, _Array<bool> __m, const _Tp& __t)
  41. {
  42.     _Tp* __p = __a._M_data;
  43.     bool* __ok (__m._M_data);
  44.     for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) {
  45.         while (! *__ok) {
  46.             ++__ok;
  47.             ++__p;
  48.         }
  49.         *__p = __t;
  50.     }
  51. }
  52.  
  53. export template<typename _Tp>
  54. void
  55. __valarray_copy (_Array<_Tp> __a, _Array<bool> __m, _Array<_Tp> __b, size_t __n)
  56. {
  57.     _Tp* __p (__a._M_data);
  58.     bool* __ok (__m._M_data);
  59.     for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++__ok, ++__p) {
  60.         while (! *__ok) {
  61.             ++__ok;
  62.             ++__p;
  63.         }
  64.         *__q = *__p;
  65.     }
  66. }
  67.  
  68. export template<typename _Tp>
  69. void
  70. __valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, _Array<bool> __m)
  71. {
  72.     _Tp* __q (__b._M_data);
  73.     bool* __ok (__m._M_data);
  74.     for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++__ok, ++__q) {
  75.         while (! *__ok) {
  76.             ++__ok;
  77.             ++__q;
  78.         }
  79.         *__q = *__p;
  80.     }
  81. }
  82.  
  83. export template<typename _Tp, class _Dom>
  84. void
  85. __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, _Array<_Tp> __a)
  86. {
  87.     _Tp* __p (__a._M_data);
  88.     for (size_t __i=0; __i<__n; ++__i, ++__p) *__p = __e[__i];
  89. }
  90.  
  91. export template<typename _Tp, class _Dom>
  92. void
  93. __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n,
  94.                  _Array<_Tp> __a, size_t __s)
  95. {
  96.     _Tp* __p (__a._M_data);
  97.     for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p = __e[__i];
  98. }
  99.  
  100. export template<typename _Tp, class _Dom>
  101. void
  102. __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n,
  103.                  _Array<_Tp> __a, _Array<size_t> __i)
  104. {
  105.     size_t* __j (__i._M_data);
  106.     for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j] = __e[__k];
  107. }
  108.  
  109. export template<typename _Tp, class _Dom>
  110. void
  111. __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n,
  112.                  _Array<_Tp> __a, _Array<bool> __m)
  113. {
  114.     bool* __ok (__m._M_data);
  115.     _Tp* __p (__a._M_data);
  116.     for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) {
  117.         while (! *__ok) {
  118.             ++__ok;
  119.             ++__p;
  120.         }
  121.         *__p = __e[__i];
  122.     }
  123. }
  124.  
  125.  
  126. export template<typename _Tp, class _Dom>
  127. void
  128. __valarray_copy_construct (const _Expr<_Dom, _Tp>& __e, size_t __n,
  129.                            _Array<_Tp> __a)
  130. {
  131.     _Tp* __p (__a._M_data);
  132.     for (size_t __i=0; __i<__n; ++__i, ++__p) new (__p) _Tp(__e[__i]);
  133. }
  134.  
  135.  
  136. export template<typename _Tp>
  137. void
  138. __valarray_copy_construct (_Array<_Tp> __a, _Array<bool> __m,
  139.                            _Array<_Tp> __b, size_t __n)
  140. {
  141.     _Tp* __p (__a._M_data);
  142.     bool* __ok (__m._M_data);
  143.     for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++__ok, ++__p) {
  144.         while (! *__ok) {
  145.             ++__ok;
  146.             ++__p;
  147.         }
  148.         new (__q) _Tp(*__p);
  149.     }
  150. }
  151.  
  152.  
  153.  
  154.  
  155. } // std::
  156.  
  157. #endif /* _CPP_BITS_VALARRAY_ARRAY_TCC */
  158.  
  159. // Local Variables:
  160. // mode:c++
  161. // End:
  162.