1 // Copyright (c) 2007, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // --- 31 // All Rights Reserved. 32 // 33 // Author: Craig Silverstein 34 // 35 // This file is needed for windows -- unittests are not part of the 36 // perftools dll, but still want to include config.h just like the 37 // dll does, so they can use internal tools and APIs for testing. 38 // 39 // The problem is that config.h declares PERFTOOLS_DLL_DECL to be 40 // for exporting symbols, but the unittest needs to *import* symbols 41 // (since it's not the dll). 42 // 43 // The solution is to have this file, which is just like config.h but 44 // sets PERFTOOLS_DLL_DECL to do a dllimport instead of a dllexport. 45 // 46 // The reason we need this extra PERFTOOLS_DLL_DECL_FOR_UNITTESTS 47 // variable is in case people want to set PERFTOOLS_DLL_DECL explicitly 48 // to something other than __declspec(dllexport). In that case, they 49 // may want to use something other than __declspec(dllimport) for the 50 // unittest case. For that, we allow folks to define both 51 // PERFTOOLS_DLL_DECL and PERFTOOLS_DLL_DECL_FOR_UNITTESTS explicitly. 52 // 53 // NOTE: This file is equivalent to config.h on non-windows systems, 54 // which never defined PERFTOOLS_DLL_DECL_FOR_UNITTESTS and always 55 // define PERFTOOLS_DLL_DECL to the empty string. 56 57 #include "config.h" 58 59 #undef PERFTOOLS_DLL_DECL 60 #ifdef PERFTOOLS_DLL_DECL_FOR_UNITTESTS 61 # define PERFTOOLS_DLL_DECL PERFTOOLS_DLL_DECL_FOR_UNITTESTS 62 #else 63 # define PERFTOOLS_DLL_DECL // if DLL_DECL_FOR_UNITTESTS isn't defined, use "" 64 #endif 65
