1 /* 2 * This source file is part of libRocket, the HTML/CSS Interface Middleware 3 * 4 * For the latest information, see http://www.librocket.com 5 * 6 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy 9 * of this software and associated documentation files (the "Software"), to deal 10 * in the Software without restriction, including without limitation the rights 11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 12 * copies of the Software, and to permit persons to whom the Software is 13 * furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 24 * THE SOFTWARE. 25 * 26 */ 27 28 #ifndef ROCKETCOREPLATFORM_H 29 #define ROCKETCOREPLATFORM_H 30 31 #if defined __WIN32__ || defined _WIN32 32 #define ROCKET_PLATFORM_WIN32 33 #define ROCKET_PLATFORM_NAME "win32" 34 #if !defined(__MINGW32__) 35 #pragma warning(disable:4355) 36 #endif 37 #elif defined __APPLE_CC__ 38 #define ROCKET_PLATFORM_UNIX 39 #define ROCKET_PLATFORM_MACOSX 40 #define ROCKET_PLATFORM_NAME "macosx" 41 #else 42 #define ROCKET_PLATFORM_UNIX 43 #define ROCKET_PLATFORM_LINUX 44 #define ROCKET_PLATFORM_NAME "linux" 45 #endif 46 47 #if !defined NDEBUG && !defined ROCKET_DEBUG 48 #define ROCKET_DEBUG 49 #endif 50 51 #if defined __LP64__ || defined _M_X64 || defined __MINGW64__ || defined _LP64 52 #define ROCKET_ARCH_64 53 #else 54 #define ROCKET_ARCH_32 55 #endif 56 57 58 #if defined(ROCKET_PLATFORM_WIN32) && !defined(__MINGW32__) 59 // alignment of a member was sensitive to packing 60 #pragma warning(disable : 4121) 61 62 // <type> needs to have dll-interface to be used by clients 63 #pragma warning(disable : 4251) 64 65 // assignment operator could not be generated 66 #pragma warning(disable : 4512) 67 68 // <function> was declared deprecated 69 #pragma warning(disable : 4996) 70 71 #if !defined _CRT_SECURE_NO_DEPRECATE 72 #define _CRT_SECURE_NO_DEPRECATE 73 #endif 74 #endif 75 76 // Wraps unused variables in methods or functions to avoid compiler warnings. This should 77 // be wrapped around the name of all parameters that are wrapped with ROCKET_UNUSED_PARAMETER 78 // to cover warnings generated by non-llvm/gcc style compilers that can't be covered with 79 // ROCKET_UNUSED_PARAMETER 80 #if defined __llvm__ 81 //# define ROCKET_UNUSED(x) UNUSED_ ## x __unused 82 # define ROCKET_UNUSED(x) 83 #elif defined __GNUC__ 84 //# define ROCKET_UNUSED(x) UNUSED_ ## x __attribute__((__unused__)) 85 # define ROCKET_UNUSED(x) 86 #else 87 # define ROCKET_UNUSED(x) (void)(UNUSED_ ## x) 88 #endif 89 90 // Wraps unused parameter names in method or function declarations. When used, the first lines 91 // of the function should contain a matching ROCKET_UNUSED call with the name of the function 92 // as well to cover compilers with no-op ROCKET_UNUSED_PARAMETER macros. 93 #if defined __llvm__ 94 # define ROCKET_UNUSED_PARAMETER(x) UNUSED_ ## x __attribute__((unused)) 95 #elif defined __GNUC__ 96 # define ROCKET_UNUSED_PARAMETER(x) UNUSED_ ## x __attribute__((__unused__)) 97 #else 98 # define ROCKET_UNUSED_PARAMETER(x) UNUSED_ ## x 99 #endif 100 101 // ROCKET_UNUSED_ASSERT_PARAMETERS wraps method parameters which are not used in the method other than 102 // by a ROCKET_ASSERT check. This safely deals with debug versus release mode configurations 103 // and will warn if the parameter starts being used when compiled with GCC 104 #ifdef ROCKET_DEBUG 105 // In this case, the parameter is used by a ROCKET_ASSERT test, so we just pass through as is 106 # define ROCKET_UNUSED_ASSERT_PARAMETER(x) x 107 # define ROCKET_UNUSED_ASSERT(x) 108 #else 109 // If not in DEBUG builds, this parameter is unused, mark it as such 110 # if defined __llvm__ 111 # define ROCKET_UNUSED_ASSERT_PARAMETER(x) UNUSED_ ## x __attribute__((unused)) 112 # define ROCKET_UNUSED_ASSERT(x) 113 # elif defined __GNUC__ 114 # define ROCKET_UNUSED_ASSERT_PARAMETER(x) UNUSED_ ## x __attribute__((__unused__)) 115 # define ROCKET_UNUSED_ASSERT(x) 116 # else 117 # define ROCKET_UNUSED_ASSERT_PARAMETER(x) UNUSED_ ## x 118 # define ROCKET_UNUSED_ASSERT(x) (void)(UNUSED_ ## x) 119 # endif 120 #endif 121 122 // Wraps functions which are not referenced or exported to avoid compiler warnings 123 #if defined __llvm__ 124 # define ROCKET_UNUSED_FUNCTION(x) __attribute__((unused)) UNUSED_ ## x 125 #elif defined __GNUC__ 126 # define ROCKET_UNUSED_FUNCTION(x) __attribute__((__unused__)) UNUSED_ ## x 127 #else 128 # define ROCKET_UNUSED_FUNCTION(x) UNUSED_ ## x 129 #endif 130 131 // Squelchs warnings for unused enums in switch statements, this should only be used for special values 132 // that are known to NEVER be used. 133 #define ROCKET_UNUSED_SWITCH_ENUM(x) \ 134 case x: \ 135 ROCKET_ERRORMSG("Switch case for unhandled ENUM has been hit! This shouldn't happen! ENUM Name: " # x); \ 136 break; 137 138 #endif 139