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Diffstat (limited to 'objectivec/GPBBootstrap.h')
| -rw-r--r-- | objectivec/GPBBootstrap.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/objectivec/GPBBootstrap.h b/objectivec/GPBBootstrap.h new file mode 100644 index 00000000..4db08e80 --- /dev/null +++ b/objectivec/GPBBootstrap.h @@ -0,0 +1,85 @@ +// 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, ex: +// GPB_ENUM_FWD_DECLARE(Foo_Enum) +// @property (nonatomic) Foo_Enum value; +#define GPB_ENUM_FWD_DECLARE(X) enum X : int32_t + +// Based upon CF_INLINE. Forces inlining in release. +#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 +#define GPB_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) + +// The protoc-gen-objc version which works with the current version of the +// generated Objective C sources. In general we don't want to change the +// runtime interfaces (or this version) as it means everything has to be +// regenerated. +#define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001 |