1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2012 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 #ifndef GOOGLE_PROTOBUF_PLATFORM_MACROS_H_ 32 #define GOOGLE_PROTOBUF_PLATFORM_MACROS_H_ 33 34 #define GOOGLE_PROTOBUF_PLATFORM_ERROR \ 35 #error "Host platform was not detected as supported by protobuf" 36 37 // Processor architecture detection. For more info on what's defined, see: 38 // http://msdn.microsoft.com/en-us/library/b0084kay.aspx 39 // http://www.agner.org/optimize/calling_conventions.pdf 40 // or with gcc, run: "echo | gcc -E -dM -" 41 #if defined(_M_X64) || defined(__x86_64__) 42 #define GOOGLE_PROTOBUF_ARCH_X64 1 43 #define GOOGLE_PROTOBUF_ARCH_64_BIT 1 44 #elif defined(_M_IX86) || defined(__i386__) 45 #define GOOGLE_PROTOBUF_ARCH_IA32 1 46 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 47 #elif defined(__QNX__) 48 #define GOOGLE_PROTOBUF_ARCH_ARM_QNX 1 49 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 50 #elif defined(__ARMEL__) 51 #define GOOGLE_PROTOBUF_ARCH_ARM 1 52 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 53 #elif defined(__aarch64__) 54 #define GOOGLE_PROTOBUF_ARCH_AARCH64 1 55 #define GOOGLE_PROTOBUF_ARCH_64_BIT 1 56 #elif defined(__MIPSEL__) 57 #if defined(__LP64__) 58 #define GOOGLE_PROTOBUF_ARCH_MIPS64 1 59 #define GOOGLE_PROTOBUF_ARCH_64_BIT 1 60 #else 61 #define GOOGLE_PROTOBUF_ARCH_MIPS 1 62 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 63 #endif 64 #elif defined(__pnacl__) 65 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 66 #elif defined(sparc) 67 #define GOOGLE_PROTOBUF_ARCH_SPARC 1 68 #if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__) 69 #define GOOGLE_PROTOBUF_ARCH_64_BIT 1 70 #else 71 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 72 #endif 73 #elif defined(_POWER) || defined(__powerpc64__) || defined(__PPC64__) 74 #define GOOGLE_PROTOBUF_ARCH_POWER 1 75 #define GOOGLE_PROTOBUF_ARCH_64_BIT 1 76 #elif defined(__PPC__) 77 #define GOOGLE_PROTOBUF_ARCH_PPC 1 78 #define GOOGLE_PROTOBUF_ARCH_32_BIT 1 79 #elif defined(__GNUC__) 80 # if (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)) 81 // We fallback to the generic Clang/GCC >= 4.7 implementation in atomicops.h 82 # elif defined(__clang__) 83 # if !__has_extension(c_atomic) 84 GOOGLE_PROTOBUF_PLATFORM_ERROR 85 # endif 86 // We fallback to the generic Clang/GCC >= 4.7 implementation in atomicops.h 87 # endif 88 # if __LP64__ 89 # define GOOGLE_PROTOBUF_ARCH_64_BIT 1 90 # else 91 # define GOOGLE_PROTOBUF_ARCH_32_BIT 1 92 # endif 93 #else 94 GOOGLE_PROTOBUF_PLATFORM_ERROR 95 #endif 96 97 #if defined(__APPLE__) 98 #define GOOGLE_PROTOBUF_OS_APPLE 99 #include <TargetConditionals.h> 100 #if TARGET_OS_IPHONE 101 #define GOOGLE_PROTOBUF_OS_IPHONE 102 #endif 103 #elif defined(__EMSCRIPTEN__) 104 #define GOOGLE_PROTOBUF_OS_EMSCRIPTEN 105 #elif defined(__native_client__) 106 #define GOOGLE_PROTOBUF_OS_NACL 107 #elif defined(sun) 108 #define GOOGLE_PROTOBUF_OS_SOLARIS 109 #elif defined(_AIX) 110 #define GOOGLE_PROTOBUF_OS_AIX 111 #elif defined(__ANDROID__) 112 #define GOOGLE_PROTOBUF_OS_ANDROID 113 #endif 114 115 #undef GOOGLE_PROTOBUF_PLATFORM_ERROR 116 117 #if defined(GOOGLE_PROTOBUF_OS_ANDROID) || defined(GOOGLE_PROTOBUF_OS_IPHONE) 118 // Android ndk does not support the __thread keyword very well yet. Here 119 // we use pthread_key_create()/pthread_getspecific()/... methods for 120 // TLS support on android. 121 // iOS also does not support the __thread keyword. 122 #define GOOGLE_PROTOBUF_NO_THREADLOCAL 123 #endif 124 125 #endif // GOOGLE_PROTOBUF_PLATFORM_MACROS_H_ 126
