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Diffstat (limited to 'contrib/libstdc++/std/valarray_array.h')
| -rw-r--r-- | contrib/libstdc++/std/valarray_array.h | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/contrib/libstdc++/std/valarray_array.h b/contrib/libstdc++/std/valarray_array.h deleted file mode 100644 index a0b5818..0000000 --- a/contrib/libstdc++/std/valarray_array.h +++ /dev/null @@ -1,346 +0,0 @@ -// The template and inlines for the -*- C++ -*- internal _Array helper class. - -// Copyright (C) 1997-1999 Cygnus Solutions -// -// This file is part of the GNU ISO C++ 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, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself 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. - -// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> - -#ifndef __VALARRAY_ARRAY__ -#define __VALARRAY_ARRAY__ - -#include <cstdlib> -#include <cstring> - -extern "C++" { - -// -// Helper functions on raw pointers -// - -// fill plain array __a[<__n>] with __t -template<typename _Tp> -inline void -__valarray_fill (_Tp* __restrict__ __a, size_t __n, const _Tp& __t) -{ while (__n--) *__a++ = __t; } - -// fill strided array __a[<__n-1 : __s>] with __t -template<typename _Tp> -inline void -__valarray_fill (_Tp* __restrict__ __a, size_t __n, - size_t __s, const _Tp& __t) -{ for (size_t __i=0; __i<__n; ++__i, __a+=__s) *__a = __t; } - -// fill indirect array __a[__i[<__n>]] with __i -template<typename _Tp> -inline void -__valarray_fill(_Tp* __restrict__ __a, const size_t* __restrict__ __i, - size_t __n, const _Tp& __t) -{ for (size_t __j=0; __j<__n; ++__j, ++__i) __a[*__i] = __t; } - -// copy plain array __a[<__n>] in __b[<__n>] -template<typename _Tp> -inline void -__valarray_copy (const _Tp* __restrict__ __a, size_t __n, - _Tp* __restrict__ __b) -{ memcpy (__b, __a, __n * sizeof(_Tp)); } - -// copy strided array __a[<__n : __s>] in plain __b[<__n>] -template<typename _Tp> -inline void -__valarray_copy (const _Tp* __restrict__ __a, size_t __n, size_t __s, - _Tp* __restrict__ __b) -{ for (size_t __i=0; __i<__n; ++__i, ++__b, __a += __s) *__b = *__a; } - -// copy plain __a[<__n>] in strided __b[<__n : __s>] -template<typename _Tp> -inline void -__valarray_copy (const _Tp* __restrict__ __a, _Tp* __restrict__ __b, - size_t __n, size_t __s) -{ for (size_t __i=0; __i<__n; ++__i, ++__a, __b+=__s) *__b = *__a; } - -// copy indexed __a[__i[<__n>]] in plain __b[<__n>] -template<typename _Tp> -inline void -__valarray_copy (const _Tp* __restrict__ __a, - const size_t* __restrict__ __i, - _Tp* __restrict__ __b, size_t __n) -{ for (size_t __j=0; __j<__n; ++__j, ++__b, ++__i) *__b = __a[*__i]; } - -// copy plain __a[<__n>] in indexed __b[__i[<__n>]] -template<typename _Tp> -inline void -__valarray_copy (const _Tp* __restrict__ __a, size_t __n, - _Tp* __restrict__ __b, const size_t* __restrict__ __i) -{ for (size_t __j=0; __j<__n; ++__j, ++__a, ++__i) __b[*__i] = *__a; } - -// -// Helper class _Array, first layer of valarray abstraction. -// All operations on valarray should be forwarded to this class -// whenever possible. -- gdr -// - -template<typename _Tp> struct _Array { - - explicit _Array (size_t); - explicit _Array (_Tp* const __restrict__); - explicit _Array (const valarray<_Tp>&); - _Array (const _Tp* __restrict__, size_t); - - void free_data() const; - _Tp* begin () const; - - _Tp* const __restrict__ _M_data; -}; - -template<typename _Tp> -inline void -__valarray_fill (_Array<_Tp> __a, size_t __n, const _Tp& __t) -{ __valarray_fill (__a._M_data, __n, __t); } - -template<typename _Tp> -inline void -__valarray_fill (_Array<_Tp> __a, size_t __n, size_t __s, const _Tp& __t) -{ __valarray_fill (__a._M_data, __n, __s, __t); } - -template<typename _Tp> -inline void -__valarray_fill (_Array<_Tp> __a, _Array<size_t> __i, - size_t __n, const _Tp& __t) -{ __valarray_fill (__a._M_data, __i._M_data, __n, __t); } - -template<typename _Tp> -inline void -__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b) -{ __valarray_copy (__a._M_data, __n, __b._M_data); } - -template<typename _Tp> -inline void -__valarray_copy (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b) -{ __valarray_copy(__a._M_data, __n, __s, __b._M_data); } - -template<typename _Tp> -inline void -__valarray_copy (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s) -{ __valarray_copy (__a._M_data, __b._M_data, __n, __s); } - -template<typename _Tp> -inline void -__valarray_copy (_Array<_Tp> __a, _Array<size_t> __i, - _Array<_Tp> __b, size_t __n) -{ __valarray_copy (__a._M_data, __i._M_data, __b._M_data, __n); } - -template<typename _Tp> -inline void -__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, - _Array<size_t> __i) -{ __valarray_copy (__a._M_data, __n, __b._M_data, __i._M_data); } - -template<typename _Tp> -inline -_Array<_Tp>::_Array (size_t __n) : _M_data (new _Tp[__n]) {} - -template<typename _Tp> -inline -_Array<_Tp>::_Array (_Tp* const __restrict__ __p) : _M_data (__p) {} - -template<typename _Tp> -inline _Array<_Tp>::_Array (const valarray<_Tp>& __v) - : _M_data (__v._M_data) {} - -template<typename _Tp> -inline -_Array<_Tp>::_Array (const _Tp* __restrict__ __b, size_t __s) - : _M_data (new _Tp[__s]) { __valarray_copy (__b, __s, _M_data); } - -template<typename _Tp> -inline void -_Array<_Tp>::free_data() const { delete[] _M_data; } - -template<typename _Tp> -inline _Tp* -_Array<_Tp>::begin () const -{ return _M_data; } - -#define _DEFINE_ARRAY_FUNCTION(_Op, _Name) \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, const _Tp& __t) \ -{ \ - for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) \ - *__p _Op##= __t; \ -} \ - \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b) \ -{ \ - _Tp* __p (__a._M_data); \ - for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) \ - *__p _Op##= *__q; \ -} \ - \ -template<typename _Tp, class _Dom> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, \ - const _Expr<_Dom,_Tp>& __e, size_t __n) \ -{ \ - _Tp* __p (__a._M_data); \ - for (size_t __i=0; __i<__n; ++__i, ++__p) *__p _Op##= __e[__i]; \ -} \ - \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, size_t __s, \ - _Array<_Tp> __b) \ -{ \ - _Tp* __q (__b._M_data); \ - for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) \ - *__p _Op##= *__q; \ -} \ - \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, _Array<_Tp> __b, \ - size_t __n, size_t __s) \ -{ \ - _Tp* __q (__b._M_data); \ - for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s) \ - *__p _Op##= *__q; \ -} \ - \ -template<typename _Tp, class _Dom> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __s, \ - const _Expr<_Dom,_Tp>& __e, size_t __n) \ -{ \ - _Tp* __p (__a._M_data); \ - for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p _Op##= __e[__i]; \ -} \ - \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, _Array<size_t> __i, \ - _Array<_Tp> __b, size_t __n) \ -{ \ - _Tp* __q (__b._M_data); \ - for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q) \ - __a._M_data[*__j] _Op##= *__q; \ -} \ - \ -template<typename _Tp> \ -inline void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, \ - _Array<_Tp> __b, _Array<size_t> __i) \ -{ \ - _Tp* __p (__a._M_data); \ - for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p) \ - *__p _Op##= __b._M_data[*__j]; \ -} \ - \ -template<typename _Tp, class _Dom> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, _Array<size_t> __i, \ - const _Expr<_Dom, _Tp>& __e, size_t __n) \ -{ \ - size_t* __j (__i._M_data); \ - for (size_t __k=0; __k<__n; ++__k, ++__j) \ - __a._M_data[*__j] _Op##= __e[__k]; \ -} \ - \ -template<typename _Tp> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, _Array<bool> __m, \ - _Array<_Tp> __b, size_t __n) \ -{ \ - bool* ok (__m._M_data); \ - _Tp* __p (__a._M_data); \ - for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { \ - while (! *ok) { \ - ++ok; \ - ++__p; \ - } \ - *__p _Op##= *__q; \ - } \ -} \ - \ -template<typename _Tp> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, \ - _Array<_Tp> __b, _Array<bool> __m) \ -{ \ - bool* ok (__m._M_data); \ - _Tp* __q (__b._M_data); \ - for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { \ - while (! *ok) { \ - ++ok; \ - ++__q; \ - } \ - *__p _Op##= *__q; \ - } \ -} \ - \ -template<typename _Tp, class _Dom> \ -void \ -_Array_augmented_##_Name (_Array<_Tp> __a, _Array<bool> __m, \ - const _Expr<_Dom, _Tp>& __e, size_t __n) \ -{ \ - bool* ok(__m._M_data); \ - _Tp* __p (__a._M_data); \ - for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) { \ - while (! *ok) { \ - ++ok; \ - ++__p; \ - } \ - *__p _Op##= __e[__i]; \ - } \ -} - -_DEFINE_ARRAY_FUNCTION(+, plus) -_DEFINE_ARRAY_FUNCTION(-, minus) -_DEFINE_ARRAY_FUNCTION(*, multiplies) -_DEFINE_ARRAY_FUNCTION(/, divides) -_DEFINE_ARRAY_FUNCTION(%, modulus) -_DEFINE_ARRAY_FUNCTION(^, xor) -_DEFINE_ARRAY_FUNCTION(|, or) -_DEFINE_ARRAY_FUNCTION(&, and) -_DEFINE_ARRAY_FUNCTION(<<, shift_left) -_DEFINE_ARRAY_FUNCTION(>>, shift_right) - -#undef _DEFINE_ARRAY_FUNCTION - -} // extern "C++" - -#ifdef _G_NO_VALARRAY_TEMPLATE_EXPORT -# define export -# include <std/valarray_array.tcc> -#endif - -#endif // __VALARRAY_ARRAY__ - -// Local Variables: -// mode:c++ -// End: |
