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ca0b8c552a
- Trying to use unctions declared as static being used from another file, change them to be inline
160 lines
3.3 KiB
C++
160 lines
3.3 KiB
C++
/* mySTL helpers.hpp
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*
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* Copyright (C) 2003 Sawtooth Consulting Ltd.
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*
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* This file is part of yaSSL.
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*
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* yaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* There are special exceptions to the terms and conditions of the GPL as it
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* is applied to yaSSL. View the full text of the exception in the file
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* FLOSS-EXCEPTIONS in the directory of this software distribution.
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*
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* yaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/* mySTL helpers implements misc constructs for vector and list
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*
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*/
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#ifndef mySTL_HELPERS_HPP
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#define mySTL_HELPERS_HPP
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#include <stdlib.h>
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#ifdef _MSC_VER
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#include <new>
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#endif
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/*
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Workaround for the lack of operator new(size_t, void*)
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in IBM VA C++ 6.0
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Also used as a workaround to avoid including <new>
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*/
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struct Dummy {};
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inline void* operator new(size_t size, Dummy* d)
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{
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return static_cast<void*>(d);
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}
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// for compilers that want matching delete
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inline void operator delete(void* ptr, Dummy* d)
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{
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}
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typedef Dummy* yassl_pointer;
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namespace mySTL {
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template <typename T, typename T2>
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inline void construct(T* p, const T2& value)
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{
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new (reinterpret_cast<yassl_pointer>(p)) T(value);
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}
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template <typename T>
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inline void construct(T* p)
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{
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new (reinterpret_cast<yassl_pointer>(p)) T();
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}
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template <typename T>
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inline void destroy(T* p)
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{
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p->~T();
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}
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template <typename Iter>
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void destroy(Iter first, Iter last)
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{
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while (first != last) {
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destroy(&*first);
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++first;
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}
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}
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template <typename Iter, typename PlaceIter>
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PlaceIter uninit_copy(Iter first, Iter last, PlaceIter place)
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{
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while (first != last) {
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construct(&*place, *first);
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++first;
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++place;
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}
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return place;
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}
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template <typename PlaceIter, typename Size, typename T>
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PlaceIter uninit_fill_n(PlaceIter place, Size n, const T& value)
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{
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while (n) {
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construct(&*place, value);
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--n;
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++place;
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}
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return place;
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}
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template <typename T>
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T* GetArrayMemory(size_t items)
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{
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unsigned char* ret;
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#ifdef YASSL_LIB
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ret = NEW_YS unsigned char[sizeof(T) * items];
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#else
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ret = NEW_TC unsigned char[sizeof(T) * items];
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#endif
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return reinterpret_cast<T*>(ret);
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}
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template <typename T>
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void FreeArrayMemory(T* ptr)
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{
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unsigned char* p = reinterpret_cast<unsigned char*>(ptr);
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#ifdef YASSL_LIB
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yaSSL::ysArrayDelete(p);
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#else
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TaoCrypt::tcArrayDelete(p);
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#endif
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}
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inline void* GetMemory(size_t bytes)
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{
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return GetArrayMemory<unsigned char>(bytes);
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}
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inline void FreeMemory(void* ptr)
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{
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FreeArrayMemory(ptr);
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}
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} // namespace mySTL
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#endif // mySTL_HELPERS_HPP
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