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751d00c47e
- Replace SawTooth copyright header with MySQL's - Bug#19209 Test 'rpl_openssl' hangs on Windows - Spurious "2013 Connection to server lost" errors fixed yaSSL doesn't close socket anymore, that is left to the application
153 lines
2.9 KiB
C++
153 lines
2.9 KiB
C++
/*
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Copyright (C) 2000-2007 MySQL AB
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This program 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; version 2 of the License.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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MA 02110-1301 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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