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Side by Side Diff: third_party/protobuf/objectivec/GPBBootstrap.h

Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
Patch Set: Created 3 years, 12 months ago
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1 // Protocol Buffers - Google's data interchange format 1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved. 2 // Copyright 2008 Google Inc. All rights reserved.
3 // https://developers.google.com/protocol-buffers/ 3 // https://developers.google.com/protocol-buffers/
4 // 4 //
5 // Redistribution and use in source and binary forms, with or without 5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are 6 // modification, are permitted provided that the following conditions are
7 // met: 7 // met:
8 // 8 //
9 // * Redistributions of source code must retain the above copyright 9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer. 10 // notice, this list of conditions and the following disclaimer.
(...skipping 10 matching lines...) Expand all
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 30
31 /** 31 // The Objective C runtime has complete enough info that most protos don’t end
32 * 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 * 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 * 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 * need to disable it, try only disabling it for Release builds as having 35 // full TextFormat can be useful for debugging.
36 * full TextFormat can be useful for debugging.
37 **/
38 #ifndef GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 36 #ifndef GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
39 #define GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 0 37 #define GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS 0
40 #endif 38 #endif
41 39
42 // Used in the generated code to give sizes to enums. int32_t was chosen based 40 // Used in the generated code to give sizes to enums. int32_t was chosen based
43 // on the fact that Protocol Buffers enums are limited to this range. 41 // on the fact that Protocol Buffers enums are limited to this range.
44 #if !__has_feature(objc_fixed_enum) 42 #if !__has_feature(objc_fixed_enum)
45 #error All supported Xcode versions should support objc_fixed_enum. 43 #error All supported Xcode versions should support objc_fixed_enum.
46 #endif 44 #endif
47
48 // If the headers are imported into Objective-C++, we can run into an issue 45 // If the headers are imported into Objective-C++, we can run into an issue
49 // where the defintion of NS_ENUM (really CF_ENUM) changes based on the C++ 46 // where the defintion of NS_ENUM (really CF_ENUM) changes based on the C++
50 // standard that is in effect. If it isn't C++11 or higher, the definition 47 // standard that is in effect. If it isn't C++11 or higher, the definition
51 // doesn't allow us to forward declare. We work around this one case by 48 // doesn't allow us to forward declare. We work around this one case by
52 // providing a local definition. The default case has to use NS_ENUM for the 49 // providing a local definition. The default case has to use NS_ENUM for the
53 // magic that is Swift bridging of enums. 50 // magic that is Swift bridging of enums.
54 #if (defined(__cplusplus) && __cplusplus && __cplusplus < 201103L) 51 #if (__cplusplus && __cplusplus < 201103L)
55 #define GPB_ENUM(X) enum X : int32_t X; enum X : int32_t 52 #define GPB_ENUM(X) enum X : int32_t X; enum X : int32_t
56 #else 53 #else
57 #define GPB_ENUM(X) NS_ENUM(int32_t, X) 54 #define GPB_ENUM(X) NS_ENUM(int32_t, X)
58 #endif 55 #endif
59 56 // GPB_ENUM_FWD_DECLARE is used for forward declaring enums, ex:
60 /** 57 // GPB_ENUM_FWD_DECLARE(Foo_Enum)
61 * GPB_ENUM_FWD_DECLARE is used for forward declaring enums, for example: 58 // @property (nonatomic) Foo_Enum value;
62 *
63 * ```
64 * GPB_ENUM_FWD_DECLARE(Foo_Enum)
65 *
66 * @interface BarClass : NSObject
67 * @property (nonatomic) enum Foo_Enum value;
68 * - (void)bazMethod:(enum Foo_Enum):value;
69 * @end
70 * ```
71 **/
72 #define GPB_ENUM_FWD_DECLARE(X) enum X : int32_t 59 #define GPB_ENUM_FWD_DECLARE(X) enum X : int32_t
73 60
74 /** 61 // Based upon CF_INLINE. Forces inlining in release.
75 * Based upon CF_INLINE. Forces inlining in non DEBUG builds.
76 **/
77 #if !defined(DEBUG) 62 #if !defined(DEBUG)
78 #define GPB_INLINE static __inline__ __attribute__((always_inline)) 63 #define GPB_INLINE static __inline__ __attribute__((always_inline))
79 #else 64 #else
80 #define GPB_INLINE static __inline__ 65 #define GPB_INLINE static __inline__
81 #endif 66 #endif
82 67
83 /** 68 // For use in public headers that might need to deal with ARC.
84 * For use in public headers that might need to deal with ARC.
85 **/
86 #ifndef GPB_UNSAFE_UNRETAINED 69 #ifndef GPB_UNSAFE_UNRETAINED
87 #if __has_feature(objc_arc) 70 #if __has_feature(objc_arc)
88 #define GPB_UNSAFE_UNRETAINED __unsafe_unretained 71 #define GPB_UNSAFE_UNRETAINED __unsafe_unretained
89 #else 72 #else
90 #define GPB_UNSAFE_UNRETAINED 73 #define GPB_UNSAFE_UNRETAINED
91 #endif 74 #endif
92 #endif 75 #endif
93 76
94 // If property name starts with init we need to annotate it to get past ARC. 77 // If property name starts with init we need to annotate it to get past ARC.
95 // http://stackoverflow.com/questions/18723226/how-do-i-annotate-an-objective-c- property-with-an-objc-method-family/18723227#18723227 78 // http://stackoverflow.com/questions/18723226/how-do-i-annotate-an-objective-c- property-with-an-objc-method-family/18723227#18723227
96 //
97 // Meant to be used internally by generated code.
98 #define GPB_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) 79 #define GPB_METHOD_FAMILY_NONE __attribute__((objc_method_family(none)))
99 80
100 // ---------------------------------------------------------------------------- 81 // The protoc-gen-objc version which works with the current version of the
101 // These version numbers are all internal to the ObjC Protobuf runtime; they 82 // generated Objective C sources. In general we don't want to change the
102 // are used to ensure compatibility between the generated sources and the 83 // runtime interfaces (or this version) as it means everything has to be
103 // headers being compiled against and/or the version of sources being run 84 // regenerated.
104 // against.
105 //
106 // They are all #defines so the values are captured into every .o file they
107 // are used in and to allow comparisons in the preprocessor.
108
109 // Current library runtime version.
110 // - Gets bumped when the runtime makes changes to the interfaces between the
111 // generated code and runtime (things added/removed, etc).
112 #define GOOGLE_PROTOBUF_OBJC_VERSION 30002
113
114 // Minimum runtime version supported for compiling/running against.
115 // - Gets changed when support for the older generated code is dropped.
116 #define GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION 30001
117
118
119 // This is a legacy constant now frozen in time for old generated code. If
120 // GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION ever gets moved above 30001 then
121 // this should also change to break code compiled with an old runtime that
122 // can't be supported any more.
123 #define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001 85 #define GOOGLE_PROTOBUF_OBJC_GEN_VERSION 30001
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