mips-gcc交叉编译工具压缩包gcc-4.3-ls232.tar.gz

// Algorithm implementation -*- C++ -*- // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 // Free Software Foundation, Inc. // // 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // 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. /* * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * * Copyright (c) 1996 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. */ /** @file stl_algo.h * This is an internal header file, included by other library headers. * You should not attempt to use it directly. */ #ifndef _STL_ALGO_H #define _STL_ALGO_H 1 #include <cstdlib> // for rand #include <bits/algorithmfwd.h> #include <bits/stl_heap.h> #include <bits/stl_tempbuf.h> // for _Temporary_buffer #include <debug/debug.h> // See concept_check.h for the __glibcxx_*_requires macros. _GLIBCXX_BEGIN_NAMESPACE(std) /** * @brief Find the median of three values. * @param a A value. * @param b A value. * @param c A value. * @return One of @p a, @p b or @p c. * * If @c {l,m,n} is some convolution of @p {a,b,c} such that @c l<=m<=n * then the value returned will be @c m. * This is an SGI extension. * @ingroup SGIextensions */ template<typename _Tp> inline const _Tp& __median(const _Tp& __a, const _Tp& __b, const _Tp& __c) { // concept requirements __glibcxx_function_requires(_LessThanComparableConcept<_Tp>) if (__a < __b) if (__b < __c) return __b; else if (__a < __c) return __c; else return __a; else if (__a < __c) return __a; else if (__b < __c) return __c; else return __b; } /** * @brief Find the median of three values using a predicate for comparison. * @param a A value. * @param b A value. * @param c A value. * @param comp A binary predicate. * @return One of @p a, @p b or @p c. * * If @c {l,m,n} is some convolution of @p {a,b,c} such that @p comp(l,m) * and @p comp(m,n) are both true then the value returned will be @c m. * This is an SGI extension. * @ingroup SGIextensions */ template<typename _Tp, typename _Compare> inline const _Tp& __median(const _Tp& __a, const _Tp& __b, const _Tp& __c, _Compare __comp) { // concept requirements __glibcxx_function_requires(_BinaryFunctionConcept<_Compare, bool, _Tp, _Tp>) if (__comp(__a, __b)) if (__comp(__b, __c)) return __b; else if (__comp(__a, __c)) return __c; else return __a; else if (__comp(__a, __c)) return __a; else if (__comp(__b, __c)) return __c; else return __b; } // for_each /// This is an overload used by find() for the Input Iterator case. template<typename _InputIterator, typename _Tp> inline _InputIterator __find(_InputIterator __first, _InputIterator __last, const _Tp& __val, input_iterator_tag) { while (__first != __last && !(*__first == __val)) ++__first; return __first; } /// This is an overload used by find_if() for the Input Iterator case. template<typename _InputIterator, typename _Predicate> inline _InputIterator __find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred, input_iterator_tag) { while (__first != __last && !bool(__pred(*__first))) ++__first; return __first; } /// This is an overload used by find() for the RAI case. template<typename _RandomAccessIterator, typename _Tp> _RandomAccessIterator __find(_RandomAccessIterator __first, _RandomAccessIterator __last, const _Tp& __val, random_access_iterator_tag) { typename iterator_traits<_RandomAccessIterator>::difference_type __trip_count = (__last - __first) >> 2; for (; __trip_count > 0; --__trip_count) { if (*__first == __val) return __first; ++__first; if (*__first == __val) return __first; ++__first; if (*__first == __val) return __first; ++__first; if (*__first == __val) return __first; ++__first; } switch (__last - __first) { case 3: if (*__first == __val) return __first; ++__first; case 2: if (*__first == __val) return __first; ++__first; case 1: if (*__first == __val) return __first; ++__first; case 0: default: return __last; } } /// This is an overload used by find_if() for the RAI case. template<typename _RandomAccessIterator, typename _Predicate> _RandomAccessIterator __find_if(_RandomAccessIterator __first, _RandomAccessIterator __last, _Predicate __pred, random_access_iterator_tag) { typename iterator_traits<_RandomAccessIterator>::difference_type __trip_count = (__last - __first) >> 2; for (; __trip_count > 0; --__trip_count) { if (__pred(*__first)) return __first; ++__first; if (__pred(*__first)) return __first; ++__first; if (__pred(*__first)) return __first; ++__first; if (__pred(*__first)) return __first; ++__first; } switch (__last - __first) { case 3: if (__pred(*__first)) return __first; ++__first; case 2: if (__pred(*__first)) return __first; ++__first; case 1: if (__pred(*__first)) return __first; ++__first; case 0: default: return __last; } } // set_difference // set_intersection // set_symmetric_difference // set_union // for_each // find // find_if // find_first_of // adjacent_find // count // count_if // search /** * This is an uglified * search_n(_ForwardIterator, _ForwardIterator, _Integer, const _Tp&) * overloaded for forward iterators. */ template<typename _ForwardIterator, typename _Integer, typename _Tp> _ForwardIterator __search_n(_Forwa