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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. |
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43 #define GPBNSStringify(S) @#S | 43 #define GPBNSStringify(S) @#S |
44 #define GPBNSStringifySymbol(S) GPBNSStringify(S) | 44 #define GPBNSStringifySymbol(S) GPBNSStringify(S) |
45 | 45 |
46 // Constant to internally mark when there is no has bit. | 46 // Constant to internally mark when there is no has bit. |
47 #define GPBNoHasBit INT32_MAX | 47 #define GPBNoHasBit INT32_MAX |
48 | 48 |
49 CF_EXTERN_C_BEGIN | 49 CF_EXTERN_C_BEGIN |
50 | 50 |
51 // These two are used to inject a runtime check for version mismatch into the | 51 // These two are used to inject a runtime check for version mismatch into the |
52 // generated sources to make sure they are linked with a supporting runtime. | 52 // generated sources to make sure they are linked with a supporting runtime. |
53 void GPBCheckRuntimeVersionSupport(int32_t objcRuntimeVersion); | |
54 GPB_INLINE void GPB_DEBUG_CHECK_RUNTIME_VERSIONS() { | |
55 // NOTE: By being inline here, this captures the value from the library's | |
56 // headers at the time the generated code was compiled. | |
57 #if defined(DEBUG) && DEBUG | |
58 GPBCheckRuntimeVersionSupport(GOOGLE_PROTOBUF_OBJC_VERSION); | |
59 #endif | |
60 } | |
61 | |
62 // Legacy version of the checks, remove when GOOGLE_PROTOBUF_OBJC_GEN_VERSION | |
63 // goes away (see more info in GPBBootstrap.h). | |
64 void GPBCheckRuntimeVersionInternal(int32_t version); | 53 void GPBCheckRuntimeVersionInternal(int32_t version); |
65 GPB_INLINE void GPBDebugCheckRuntimeVersion() { | 54 GPB_INLINE void GPBDebugCheckRuntimeVersion() { |
66 #if defined(DEBUG) && DEBUG | 55 #if DEBUG |
67 GPBCheckRuntimeVersionInternal(GOOGLE_PROTOBUF_OBJC_GEN_VERSION); | 56 GPBCheckRuntimeVersionInternal(GOOGLE_PROTOBUF_OBJC_GEN_VERSION); |
68 #endif | 57 #endif |
69 } | 58 } |
70 | 59 |
71 // Conversion functions for de/serializing floating point types. | 60 // Conversion functions for de/serializing floating point types. |
72 | 61 |
73 GPB_INLINE int64_t GPBConvertDoubleToInt64(double v) { | 62 GPB_INLINE int64_t GPBConvertDoubleToInt64(double v) { |
74 union { double f; int64_t i; } u; | 63 union { double f; int64_t i; } u; |
75 u.f = v; | 64 u.f = v; |
76 return u.i; | 65 return u.i; |
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100 | 89 |
101 GPB_INLINE int64_t GPBLogicalRightShift64(int64_t value, int32_t spaces) { | 90 GPB_INLINE int64_t GPBLogicalRightShift64(int64_t value, int32_t spaces) { |
102 return (int64_t)((uint64_t)(value) >> spaces); | 91 return (int64_t)((uint64_t)(value) >> spaces); |
103 } | 92 } |
104 | 93 |
105 // Decode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers | 94 // Decode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers |
106 // into values that can be efficiently encoded with varint. (Otherwise, | 95 // into values that can be efficiently encoded with varint. (Otherwise, |
107 // negative values must be sign-extended to 64 bits to be varint encoded, | 96 // negative values must be sign-extended to 64 bits to be varint encoded, |
108 // thus always taking 10 bytes on the wire.) | 97 // thus always taking 10 bytes on the wire.) |
109 GPB_INLINE int32_t GPBDecodeZigZag32(uint32_t n) { | 98 GPB_INLINE int32_t GPBDecodeZigZag32(uint32_t n) { |
110 return (int32_t)(GPBLogicalRightShift32((int32_t)n, 1) ^ -((int32_t)(n) & 1)); | 99 return GPBLogicalRightShift32(n, 1) ^ -(n & 1); |
111 } | 100 } |
112 | 101 |
113 // Decode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers | 102 // Decode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers |
114 // into values that can be efficiently encoded with varint. (Otherwise, | 103 // into values that can be efficiently encoded with varint. (Otherwise, |
115 // negative values must be sign-extended to 64 bits to be varint encoded, | 104 // negative values must be sign-extended to 64 bits to be varint encoded, |
116 // thus always taking 10 bytes on the wire.) | 105 // thus always taking 10 bytes on the wire.) |
117 GPB_INLINE int64_t GPBDecodeZigZag64(uint64_t n) { | 106 GPB_INLINE int64_t GPBDecodeZigZag64(uint64_t n) { |
118 return (int64_t)(GPBLogicalRightShift64((int64_t)n, 1) ^ -((int64_t)(n) & 1)); | 107 return GPBLogicalRightShift64(n, 1) ^ -(n & 1); |
119 } | 108 } |
120 | 109 |
121 // Encode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers | 110 // Encode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers |
122 // into values that can be efficiently encoded with varint. (Otherwise, | 111 // into values that can be efficiently encoded with varint. (Otherwise, |
123 // negative values must be sign-extended to 64 bits to be varint encoded, | 112 // negative values must be sign-extended to 64 bits to be varint encoded, |
124 // thus always taking 10 bytes on the wire.) | 113 // thus always taking 10 bytes on the wire.) |
125 GPB_INLINE uint32_t GPBEncodeZigZag32(int32_t n) { | 114 GPB_INLINE uint32_t GPBEncodeZigZag32(int32_t n) { |
126 // Note: the right-shift must be arithmetic | 115 // Note: the right-shift must be arithmetic |
127 return (uint32_t)((n << 1) ^ (n >> 31)); | 116 return (n << 1) ^ (n >> 31); |
128 } | 117 } |
129 | 118 |
130 // Encode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers | 119 // Encode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers |
131 // into values that can be efficiently encoded with varint. (Otherwise, | 120 // into values that can be efficiently encoded with varint. (Otherwise, |
132 // negative values must be sign-extended to 64 bits to be varint encoded, | 121 // negative values must be sign-extended to 64 bits to be varint encoded, |
133 // thus always taking 10 bytes on the wire.) | 122 // thus always taking 10 bytes on the wire.) |
134 GPB_INLINE uint64_t GPBEncodeZigZag64(int64_t n) { | 123 GPB_INLINE uint64_t GPBEncodeZigZag64(int64_t n) { |
135 // Note: the right-shift must be arithmetic | 124 // Note: the right-shift must be arithmetic |
136 return (uint64_t)((n << 1) ^ (n >> 63)); | 125 return (n << 1) ^ (n >> 63); |
137 } | 126 } |
138 | 127 |
139 #pragma clang diagnostic push | |
140 #pragma clang diagnostic ignored "-Wswitch-enum" | |
141 #pragma clang diagnostic ignored "-Wdirect-ivar-access" | |
142 | |
143 GPB_INLINE BOOL GPBDataTypeIsObject(GPBDataType type) { | 128 GPB_INLINE BOOL GPBDataTypeIsObject(GPBDataType type) { |
144 switch (type) { | 129 switch (type) { |
145 case GPBDataTypeBytes: | 130 case GPBDataTypeBytes: |
146 case GPBDataTypeString: | 131 case GPBDataTypeString: |
147 case GPBDataTypeMessage: | 132 case GPBDataTypeMessage: |
148 case GPBDataTypeGroup: | 133 case GPBDataTypeGroup: |
149 return YES; | 134 return YES; |
150 default: | 135 default: |
151 return NO; | 136 return NO; |
152 } | 137 } |
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195 } | 180 } |
196 GPB_INLINE void GPBSetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field, | 181 GPB_INLINE void GPBSetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field, |
197 BOOL value) { | 182 BOOL value) { |
198 GPBMessageFieldDescription *fieldDesc = field->description_; | 183 GPBMessageFieldDescription *fieldDesc = field->description_; |
199 GPBSetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number, value); | 184 GPBSetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number, value); |
200 } | 185 } |
201 | 186 |
202 void GPBMaybeClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof, | 187 void GPBMaybeClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof, |
203 int32_t oneofHasIndex, uint32_t fieldNumberNotToClear); | 188 int32_t oneofHasIndex, uint32_t fieldNumberNotToClear); |
204 | 189 |
205 #pragma clang diagnostic pop | |
206 | |
207 //%PDDM-DEFINE GPB_IVAR_SET_DECL(NAME, TYPE) | 190 //%PDDM-DEFINE GPB_IVAR_SET_DECL(NAME, TYPE) |
208 //%void GPBSet##NAME##IvarWithFieldInternal(GPBMessage *self, | 191 //%void GPBSet##NAME##IvarWithFieldInternal(GPBMessage *self, |
209 //% NAME$S GPBFieldDescriptor *field, | 192 //% NAME$S GPBFieldDescriptor *field, |
210 //% NAME$S TYPE value, | 193 //% NAME$S TYPE value, |
211 //% NAME$S GPBFileSyntax syntax); | 194 //% NAME$S GPBFileSyntax syntax); |
212 //%PDDM-EXPAND GPB_IVAR_SET_DECL(Bool, BOOL) | 195 //%PDDM-EXPAND GPB_IVAR_SET_DECL(Bool, BOOL) |
213 // This block of code is generated, do not edit it directly. | 196 // This block of code is generated, do not edit it directly. |
214 | 197 |
215 void GPBSetBoolIvarWithFieldInternal(GPBMessage *self, | 198 void GPBSetBoolIvarWithFieldInternal(GPBMessage *self, |
216 GPBFieldDescriptor *field, | 199 GPBFieldDescriptor *field, |
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339 | 322 |
340 #undef GPB_MESSAGE_SIGNATURE_ENTRY | 323 #undef GPB_MESSAGE_SIGNATURE_ENTRY |
341 | 324 |
342 - (id)getArray; | 325 - (id)getArray; |
343 - (NSUInteger)getArrayCount; | 326 - (NSUInteger)getArrayCount; |
344 - (void)setArray:(NSArray *)array; | 327 - (void)setArray:(NSArray *)array; |
345 + (id)getClassValue; | 328 + (id)getClassValue; |
346 @end | 329 @end |
347 | 330 |
348 CF_EXTERN_C_END | 331 CF_EXTERN_C_END |
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