// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- // Copyright (c) 2007, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions 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. // * Neither the name of Google Inc. nor the names of its // contributors may 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 COPYRIGHT // OWNER 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. // --- // All Rights Reserved. // // Author: Craig Silverstein // // This file is needed for windows -- unittests are not part of the // perftools dll, but still want to include config.h just like the // dll does, so they can use internal tools and APIs for testing. // // The problem is that config.h declares PERFTOOLS_DLL_DECL to be // for exporting symbols, but the unittest needs to *import* symbols // (since it's not the dll). // // The solution is to have this file, which is just like config.h but // sets PERFTOOLS_DLL_DECL to do a dllimport instead of a dllexport. // // The reason we need this extra PERFTOOLS_DLL_DECL_FOR_UNITTESTS // variable is in case people want to set PERFTOOLS_DLL_DECL explicitly // to something other than __declspec(dllexport). In that case, they // may want to use something other than __declspec(dllimport) for the // unittest case. For that, we allow folks to define both // PERFTOOLS_DLL_DECL and PERFTOOLS_DLL_DECL_FOR_UNITTESTS explicitly. // // NOTE: This file is equivalent to config.h on non-windows systems, // which never defined PERFTOOLS_DLL_DECL_FOR_UNITTESTS and always // define PERFTOOLS_DLL_DECL to the empty string. #include "config.h" #undef PERFTOOLS_DLL_DECL #ifdef PERFTOOLS_DLL_DECL_FOR_UNITTESTS # define PERFTOOLS_DLL_DECL PERFTOOLS_DLL_DECL_FOR_UNITTESTS #else # define PERFTOOLS_DLL_DECL // if DLL_DECL_FOR_UNITTESTS isn't defined, use "" #endif