| /*M/////////////////////////////////////////////////////////////////////////////////////// |
| // |
| // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
| // |
| // By downloading, copying, installing or using the software you agree to this license. |
| // If you do not agree to this license, do not download, install, |
| // copy or use the software. |
| // |
| // |
| // License Agreement |
| // For Open Source Computer Vision Library |
| // |
| // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. |
| // Copyright (C) 2009, Willow Garage Inc., all rights reserved. |
| // Copyright (C) 2013, OpenCV Foundation, all rights reserved. |
| // Third party copyrights are property of their respective owners. |
| // |
| // Redistribution and use in source and binary forms, with or without modification, |
| // are permitted provided that the following conditions are met: |
| // |
| // * Redistribution's of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // |
| // * Redistribution's in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // * The name of the copyright holders may not be used to endorse or promote products |
| // derived from this software without specific prior written permission. |
| // |
| // This software is provided by the copyright holders and contributors "as is" and |
| // any express or implied warranties, including, but not limited to, the implied |
| // warranties of merchantability and fitness for a particular purpose are disclaimed. |
| // In no event shall the Intel Corporation or contributors be liable for any direct, |
| // indirect, incidental, special, exemplary, or consequential damages |
| // (including, but not limited to, procurement of substitute goods or services; |
| // loss of use, data, or profits; or business interruption) however caused |
| // and on any theory of liability, whether in contract, strict liability, |
| // or tort (including negligence or otherwise) arising in any way out of |
| // the use of this software, even if advised of the possibility of such damage. |
| // |
| //M*/ |
| |
| |
| #include "precomp.hpp" |
| |
| char* cv::String::allocate(size_t len) |
| { |
| size_t totalsize = alignSize(len + 1, (int)sizeof(int)); |
| int* data = (int*)cv::fastMalloc(totalsize + sizeof(int)); |
| data[0] = 1; |
| cstr_ = (char*)(data + 1); |
| len_ = len; |
| cstr_[len] = 0; |
| return cstr_; |
| } |
| |
| |
| void cv::String::deallocate() |
| { |
| int* data = (int*)cstr_; |
| len_ = 0; |
| cstr_ = 0; |
| |
| if(data && 1 == CV_XADD(data-1, -1)) |
| { |
| cv::fastFree(data-1); |
| } |
| } |