1 // Ceres Solver - A fast non-linear least squares minimizer 2 // Copyright 2010, 2011, 2012 Google Inc. All rights reserved. 3 // http://code.google.com/p/ceres-solver/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are met: 7 // 8 // * Redistributions of source code must retain the above copyright notice, 9 // this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright notice, 11 // this list of conditions and the following disclaimer in the documentation 12 // and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors may be 14 // used to endorse or promote products derived from this software without 15 // specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 // POSSIBILITY OF SUCH DAMAGE. 28 // 29 // Author: keir@google.com (Keir Mierle) 30 31 #ifndef CERES_PUBLIC_INTERNAL_PORT_H_ 32 #define CERES_PUBLIC_INTERNAL_PORT_H_ 33 34 // This file needs to compile as c code. 35 #ifdef __cplusplus 36 37 #include <string> 38 39 #include "ceres/internal/config.h" 40 41 #if defined(CERES_TR1_MEMORY_HEADER) 42 #include <tr1/memory> 43 #else 44 #include <memory> 45 #endif 46 47 namespace ceres { 48 49 // It is unfortunate that this import of the entire standard namespace is 50 // necessary. The reasons are historical and won't be explained here, but 51 // suffice to say it is not a mistake and can't be removed without breaking 52 // things outside of the Ceres optimization package. 53 using namespace std; 54 55 // This is necessary to properly handle the case that there is a different 56 // "string" implementation in the global namespace. 57 using std::string; 58 59 #if defined(CERES_TR1_SHARED_PTR) 60 using std::tr1::shared_ptr; 61 #else 62 using std::shared_ptr; 63 #endif 64 65 } // namespace ceres 66 67 #endif // __cplusplus 68 69 // A macro to signal which functions and classes are exported when 70 // building a DLL with MSVC. 71 // 72 // Note that the ordering here is important, CERES_BUILDING_SHARED_LIBRARY 73 // is only defined locally when Ceres is compiled, it is never exported to 74 // users. However, in order that we do not have to configure config.h 75 // separately for building vs installing, if we are using MSVC and building 76 // a shared library, then both CERES_BUILDING_SHARED_LIBRARY and 77 // CERES_USING_SHARED_LIBRARY will be defined when Ceres is compiled. 78 // Hence it is important that the check for CERES_BUILDING_SHARED_LIBRARY 79 // happens first. 80 #if defined(_MSC_VER) && defined(CERES_BUILDING_SHARED_LIBRARY) 81 # define CERES_EXPORT __declspec(dllexport) 82 #elif defined(_MSC_VER) && defined(CERES_USING_SHARED_LIBRARY) 83 # define CERES_EXPORT __declspec(dllimport) 84 #else 85 # define CERES_EXPORT 86 #endif 87 88 #endif // CERES_PUBLIC_INTERNAL_PORT_H_ 89