| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // 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. |
| |
| /** |
| * The Objective C runtime has complete enough info that most protos don’t end |
| * up using this, so leaving it on is no cost or very little cost. If you |
| * happen to see it causing bloat, this is the way to disable it. If you do |
| * need to disable it, try only disabling it for Release builds as having |
| * full TextFormat can be useful for debugging. |
| **/ |
| #ifndef GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS |
| #define GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 0 |
| #endif |
| |
| // Used in the generated code to give sizes to enums. int32_t was chosen based |
| // on the fact that Protocol Buffers enums are limited to this range. |
| #if !__has_feature(objc_fixed_enum) |
| #error All supported Xcode versions should support objc_fixed_enum. |
| #endif |
| |
| // If the headers are imported into Objective-C++, we can run into an issue |
| // where the defintion of NS_ENUM (really CF_ENUM) changes based on the C++ |
| // standard that is in effect. If it isn't C++11 or higher, the definition |
| // doesn't allow us to forward declare. We work around this one case by |
| // providing a local definition. The default case has to use NS_ENUM for the |
| // magic that is Swift bridging of enums. |
| #if (defined(__cplusplus) && __cplusplus && __cplusplus < 201103L) |
| #define GPB_ENUM(X) enum X : int32_t X; enum X : int32_t |
| #else |
| #define GPB_ENUM(X) NS_ENUM(int32_t, X) |
| #endif |
| |
| /** |
| * GPB_ENUM_FWD_DECLARE is used for forward declaring enums, for example: |
| * |
| * ``` |
| * GPB_ENUM_FWD_DECLARE(Foo_Enum) |
| * |
| * @interface BarClass : NSObject |
| * @property (nonatomic) enum Foo_Enum value; |
| * - (void)bazMethod:(enum Foo_Enum):value; |
| * @end |
| * ``` |
| **/ |
| #define GPB_ENUM_FWD_DECLARE(X) enum X : int32_t |
| |
| /** |
| * Based upon CF_INLINE. Forces inlining in non DEBUG builds. |
| **/ |
| #if !defined(DEBUG) |
| #define GPB_INLINE static __inline__ __attribute__((always_inline)) |
| #else |
| #define GPB_INLINE static __inline__ |
| #endif |
| |
| /** |
| * For use in public headers that might need to deal with ARC. |
| **/ |
| #ifndef GPB_UNSAFE_UNRETAINED |
| #if __has_feature(objc_arc) |
| #define GPB_UNSAFE_UNRETAINED __unsafe_unretained |
| #else |
| #define GPB_UNSAFE_UNRETAINED |
| #endif |
| #endif |
| |
| // If property name starts with init we need to annotate it to get past ARC. |
| // http://stackoverflow.com/questions/18723226/how-do-i-annotate-an-objective-c-property-with-an-objc-method-family/18723227#18723227 |
| // |
| // Meant to be used internally by generated code. |
| #define GPB_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) |
| |
| // ---------------------------------------------------------------------------- |
| // These version numbers are all internal to the ObjC Protobuf runtime; they |
| // are used to ensure compatibility between the generated sources and the |
| // headers being compiled against and/or the version of sources being run |
| // against. |
| // |
| // They are all #defines so the values are captured into every .o file they |
| // are used in and to allow comparisons in the preprocessor. |
| |
| // Current library runtime version. |
| // - Gets bumped when the runtime makes changes to the interfaces between the |
| // generated code and runtime (things added/removed, etc). |
| #define GOOGLE_PROTOBUF_OBJC_VERSION 30002 |
| |
| // Minimum runtime version supported for compiling/running against. |
| // - Gets changed when support for the older generated code is dropped. |
| #define GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION 30001 |
| |
| |
| // This is a legacy constant now frozen in time for old generated code. If |
| // GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION ever gets moved above 30001 then |
| // this should also change to break code compiled with an old runtime that |
| // can't be supported any more. |
| #define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001 |
