Mercurial > hg > orthanc
view OrthancFramework/Sources/MallocMemoryBuffer.cpp @ 4657:e8967149d87a
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 07 May 2021 06:35:13 +0200 |
parents | 64f06e7d5fc7 |
children | 7053502fbf97 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2021 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "PrecompiledHeaders.h" #include "MallocMemoryBuffer.h" #include "OrthancException.h" #include <string.h> namespace Orthanc { MallocMemoryBuffer::MallocMemoryBuffer() : buffer_(NULL), size_(0), free_(NULL) { } void MallocMemoryBuffer::Clear() { if (size_ != 0) { if (free_ == NULL) { throw OrthancException(ErrorCode_InternalError); } free_(buffer_); buffer_ = NULL; size_ = 0; free_ = NULL; } } void MallocMemoryBuffer::Assign(void* buffer, size_t size, FreeFunction freeFunction) { Clear(); buffer_ = buffer; size_ = size; free_ = freeFunction; if (size_ != 0 && free_ == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange, "No valid free() function provided"); } } void MallocMemoryBuffer::MoveToString(std::string& target) { target.resize(size_); if (size_ != 0) { memcpy(&target[0], buffer_, size_); } Clear(); } }