1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 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 // The Objective C runtime has complete enough info that most protos don’t end 32 // up using this, so leaving it on is no cost or very little cost. If you 33 // happen to see it causing bloat, this is the way to disable it. If you do 34 // need to disable it, try only disabling it for Release builds as having 35 // full TextFormat can be useful for debugging. 36 #ifndef GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 37 #define GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 0 38 #endif 39 40 // Used in the generated code to give sizes to enums. int32_t was chosen based 41 // on the fact that Protocol Buffers enums are limited to this range. 42 #if !__has_feature(objc_fixed_enum) 43 #error All supported Xcode versions should support objc_fixed_enum. 44 #endif 45 // If the headers are imported into Objective-C++, we can run into an issue 46 // where the defintion of NS_ENUM (really CF_ENUM) changes based on the C++ 47 // standard that is in effect. If it isn't C++11 or higher, the definition 48 // doesn't allow us to forward declare. We work around this one case by 49 // providing a local definition. The default case has to use NS_ENUM for the 50 // magic that is Swift bridging of enums. 51 #if (defined(__cplusplus) && __cplusplus && __cplusplus < 201103L) 52 #define GPB_ENUM(X) enum X : int32_t X; enum X : int32_t 53 #else 54 #define GPB_ENUM(X) NS_ENUM(int32_t, X) 55 #endif 56 // GPB_ENUM_FWD_DECLARE is used for forward declaring enums, ex: 57 // GPB_ENUM_FWD_DECLARE(Foo_Enum) 58 // @property (nonatomic) Foo_Enum value; 59 #define GPB_ENUM_FWD_DECLARE(X) enum X : int32_t 60 61 // Based upon CF_INLINE. Forces inlining in release. 62 #if !defined(DEBUG) 63 #define GPB_INLINE static __inline__ __attribute__((always_inline)) 64 #else 65 #define GPB_INLINE static __inline__ 66 #endif 67 68 // For use in public headers that might need to deal with ARC. 69 #ifndef GPB_UNSAFE_UNRETAINED 70 #if __has_feature(objc_arc) 71 #define GPB_UNSAFE_UNRETAINED __unsafe_unretained 72 #else 73 #define GPB_UNSAFE_UNRETAINED 74 #endif 75 #endif 76 77 // If property name starts with init we need to annotate it to get past ARC. 78 // http://stackoverflow.com/questions/18723226/how-do-i-annotate-an-objective-c-property-with-an-objc-method-family/18723227#18723227 79 #define GPB_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) 80 81 // The protoc-gen-objc version which works with the current version of the 82 // generated Objective C sources. In general we don't want to change the 83 // runtime interfaces (or this version) as it means everything has to be 84 // regenerated. 85 #define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001 86