Update //third_party/protobuf to version 3.

third_party/protobuf/objectivec/GPBUtilities_PackagePrivate.h

Index: third_party/protobuf/objectivec/GPBUtilities_PackagePrivate.h
diff --git a/third_party/protobuf/objectivec/GPBUtilities_PackagePrivate.h b/third_party/protobuf/objectivec/GPBUtilities_PackagePrivate.h
new file mode 100644
index 0000000000000000000000000000000000000000..cac551f6f66f6cf685ae8be8133fb95eabc9b67b
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+++ b/third_party/protobuf/objectivec/GPBUtilities_PackagePrivate.h
@@ -0,0 +1,331 @@
+// 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.
+
+#import <Foundation/Foundation.h>
+
+#import "GPBUtilities.h"
+
+#import "GPBDescriptor_PackagePrivate.h"
+
+// Macros for stringifying library symbols. These are used in the generated
+// PB descriptor classes wherever a library symbol name is represented as a
+// string. See README.google for more information.
+#define GPBStringify(S) #S
+#define GPBStringifySymbol(S) GPBStringify(S)
+
+#define GPBNSStringify(S) @#S
+#define GPBNSStringifySymbol(S) GPBNSStringify(S)
+
+// Constant to internally mark when there is no has bit.
+#define GPBNoHasBit INT32_MAX
+
+CF_EXTERN_C_BEGIN
+
+// These two are used to inject a runtime check for version mismatch into the
+// generated sources to make sure they are linked with a supporting runtime.
+void GPBCheckRuntimeVersionInternal(int32_t version);
+GPB_INLINE void GPBDebugCheckRuntimeVersion() {
+#if DEBUG
+  GPBCheckRuntimeVersionInternal(GOOGLE_PROTOBUF_OBJC_GEN_VERSION);
+#endif
+}
+
+// Conversion functions for de/serializing floating point types.
+
+GPB_INLINE int64_t GPBConvertDoubleToInt64(double v) {
+  union { double f; int64_t i; } u;
+  u.f = v;
+  return u.i;
+}
+
+GPB_INLINE int32_t GPBConvertFloatToInt32(float v) {
+  union { float f; int32_t i; } u;
+  u.f = v;
+  return u.i;
+}
+
+GPB_INLINE double GPBConvertInt64ToDouble(int64_t v) {
+  union { double f; int64_t i; } u;
+  u.i = v;
+  return u.f;
+}
+
+GPB_INLINE float GPBConvertInt32ToFloat(int32_t v) {
+  union { float f; int32_t i; } u;
+  u.i = v;
+  return u.f;
+}
+
+GPB_INLINE int32_t GPBLogicalRightShift32(int32_t value, int32_t spaces) {
+  return (int32_t)((uint32_t)(value) >> spaces);
+}
+
+GPB_INLINE int64_t GPBLogicalRightShift64(int64_t value, int32_t spaces) {
+  return (int64_t)((uint64_t)(value) >> spaces);
+}
+
+// Decode a ZigZag-encoded 32-bit value.  ZigZag encodes signed integers
+// into values that can be efficiently encoded with varint.  (Otherwise,
+// negative values must be sign-extended to 64 bits to be varint encoded,
+// thus always taking 10 bytes on the wire.)
+GPB_INLINE int32_t GPBDecodeZigZag32(uint32_t n) {
+  return GPBLogicalRightShift32(n, 1) ^ -(n & 1);
+}
+
+// Decode a ZigZag-encoded 64-bit value.  ZigZag encodes signed integers
+// into values that can be efficiently encoded with varint.  (Otherwise,
+// negative values must be sign-extended to 64 bits to be varint encoded,
+// thus always taking 10 bytes on the wire.)
+GPB_INLINE int64_t GPBDecodeZigZag64(uint64_t n) {
+  return GPBLogicalRightShift64(n, 1) ^ -(n & 1);
+}
+
+// Encode a ZigZag-encoded 32-bit value.  ZigZag encodes signed integers
+// into values that can be efficiently encoded with varint.  (Otherwise,
+// negative values must be sign-extended to 64 bits to be varint encoded,
+// thus always taking 10 bytes on the wire.)
+GPB_INLINE uint32_t GPBEncodeZigZag32(int32_t n) {
+  // Note:  the right-shift must be arithmetic
+  return (n << 1) ^ (n >> 31);
+}
+
+// Encode a ZigZag-encoded 64-bit value.  ZigZag encodes signed integers
+// into values that can be efficiently encoded with varint.  (Otherwise,
+// negative values must be sign-extended to 64 bits to be varint encoded,
+// thus always taking 10 bytes on the wire.)
+GPB_INLINE uint64_t GPBEncodeZigZag64(int64_t n) {
+  // Note:  the right-shift must be arithmetic
+  return (n << 1) ^ (n >> 63);
+}
+
+GPB_INLINE BOOL GPBDataTypeIsObject(GPBDataType type) {
+  switch (type) {
+    case GPBDataTypeBytes:
+    case GPBDataTypeString:
+    case GPBDataTypeMessage:
+    case GPBDataTypeGroup:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+GPB_INLINE BOOL GPBDataTypeIsMessage(GPBDataType type) {
+  switch (type) {
+    case GPBDataTypeMessage:
+    case GPBDataTypeGroup:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+GPB_INLINE BOOL GPBFieldDataTypeIsMessage(GPBFieldDescriptor *field) {
+  return GPBDataTypeIsMessage(field->description_->dataType);
+}
+
+GPB_INLINE BOOL GPBFieldDataTypeIsObject(GPBFieldDescriptor *field) {
+  return GPBDataTypeIsObject(field->description_->dataType);
+}
+
+GPB_INLINE BOOL GPBExtensionIsMessage(GPBExtensionDescriptor *ext) {
+  return GPBDataTypeIsMessage(ext->description_->dataType);
+}
+
+// The field is an array/map or it has an object value.
+GPB_INLINE BOOL GPBFieldStoresObject(GPBFieldDescriptor *field) {
+  GPBMessageFieldDescription *desc = field->description_;
+  if ((desc->flags & (GPBFieldRepeated | GPBFieldMapKeyMask)) != 0) {
+    return YES;
+  }
+  return GPBDataTypeIsObject(desc->dataType);
+}
+
+BOOL GPBGetHasIvar(GPBMessage *self, int32_t index, uint32_t fieldNumber);
+void GPBSetHasIvar(GPBMessage *self, int32_t idx, uint32_t fieldNumber,
+                   BOOL value);
+uint32_t GPBGetHasOneof(GPBMessage *self, int32_t index);
+
+GPB_INLINE BOOL
+GPBGetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field) {
+  GPBMessageFieldDescription *fieldDesc = field->description_;
+  return GPBGetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number);
+}
+GPB_INLINE void GPBSetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field,
+                                   BOOL value) {
+  GPBMessageFieldDescription *fieldDesc = field->description_;
+  GPBSetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number, value);
+}
+
+void GPBMaybeClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof,
+                        uint32_t fieldNumberNotToClear);
+
+//%PDDM-DEFINE GPB_IVAR_SET_DECL(NAME, TYPE)
+//%void GPBSet##NAME##IvarWithFieldInternal(GPBMessage *self,
+//%            NAME$S                     GPBFieldDescriptor *field,
+//%            NAME$S                     TYPE value,
+//%            NAME$S                     GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Bool, BOOL)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetBoolIvarWithFieldInternal(GPBMessage *self,
+                                     GPBFieldDescriptor *field,
+                                     BOOL value,
+                                     GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Int32, int32_t)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetInt32IvarWithFieldInternal(GPBMessage *self,
+                                      GPBFieldDescriptor *field,
+                                      int32_t value,
+                                      GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(UInt32, uint32_t)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetUInt32IvarWithFieldInternal(GPBMessage *self,
+                                       GPBFieldDescriptor *field,
+                                       uint32_t value,
+                                       GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Int64, int64_t)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetInt64IvarWithFieldInternal(GPBMessage *self,
+                                      GPBFieldDescriptor *field,
+                                      int64_t value,
+                                      GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(UInt64, uint64_t)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetUInt64IvarWithFieldInternal(GPBMessage *self,
+                                       GPBFieldDescriptor *field,
+                                       uint64_t value,
+                                       GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Float, float)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetFloatIvarWithFieldInternal(GPBMessage *self,
+                                      GPBFieldDescriptor *field,
+                                      float value,
+                                      GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Double, double)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetDoubleIvarWithFieldInternal(GPBMessage *self,
+                                       GPBFieldDescriptor *field,
+                                       double value,
+                                       GPBFileSyntax syntax);
+//%PDDM-EXPAND GPB_IVAR_SET_DECL(Enum, int32_t)
+// This block of code is generated, do not edit it directly.
+
+void GPBSetEnumIvarWithFieldInternal(GPBMessage *self,
+                                     GPBFieldDescriptor *field,
+                                     int32_t value,
+                                     GPBFileSyntax syntax);
+//%PDDM-EXPAND-END (8 expansions)
+
+int32_t GPBGetEnumIvarWithFieldInternal(GPBMessage *self,
+                                        GPBFieldDescriptor *field,
+                                        GPBFileSyntax syntax);
+
+id GPBGetObjectIvarWithField(GPBMessage *self, GPBFieldDescriptor *field);
+
+void GPBSetObjectIvarWithFieldInternal(GPBMessage *self,
+                                       GPBFieldDescriptor *field, id value,
+                                       GPBFileSyntax syntax);
+void GPBSetRetainedObjectIvarWithFieldInternal(GPBMessage *self,
+                                               GPBFieldDescriptor *field,
+                                               id __attribute__((ns_consumed))
+                                               value,
+                                               GPBFileSyntax syntax);
+
+// GPBGetObjectIvarWithField will automatically create the field (message) if
+// it doesn't exist. GPBGetObjectIvarWithFieldNoAutocreate will return nil.
+id GPBGetObjectIvarWithFieldNoAutocreate(GPBMessage *self,
+                                         GPBFieldDescriptor *field);
+
+void GPBSetAutocreatedRetainedObjectIvarWithField(
+    GPBMessage *self, GPBFieldDescriptor *field,
+    id __attribute__((ns_consumed)) value);
+
+// Clears and releases the autocreated message ivar, if it's autocreated. If
+// it's not set as autocreated, this method does nothing.
+void GPBClearAutocreatedMessageIvarWithField(GPBMessage *self,
+                                             GPBFieldDescriptor *field);
+
+// Returns an Objective C encoding for |selector|. |instanceSel| should be
+// YES if it's an instance selector (as opposed to a class selector).
+// |selector| must be a selector from MessageSignatureProtocol.
+const char *GPBMessageEncodingForSelector(SEL selector, BOOL instanceSel);
+
+// Helper for text format name encoding.
+// decodeData is the data describing the sepecial decodes.
+// key and inputString are the input that needs decoding.
+NSString *GPBDecodeTextFormatName(const uint8_t *decodeData, int32_t key,
+                                  NSString *inputString);
+
+// A series of selectors that are used solely to get @encoding values
+// for them by the dynamic protobuf runtime code. See
+// GPBMessageEncodingForSelector for details.
+@protocol GPBMessageSignatureProtocol
+@optional
+
+#define GPB_MESSAGE_SIGNATURE_ENTRY(TYPE, NAME) \
+  -(TYPE)get##NAME;                             \
+  -(void)set##NAME : (TYPE)value;               \
+  -(TYPE)get##NAME##AtIndex : (NSUInteger)index;
+
+GPB_MESSAGE_SIGNATURE_ENTRY(BOOL, Bool)
+GPB_MESSAGE_SIGNATURE_ENTRY(uint32_t, Fixed32)
+GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, SFixed32)
+GPB_MESSAGE_SIGNATURE_ENTRY(float, Float)
+GPB_MESSAGE_SIGNATURE_ENTRY(uint64_t, Fixed64)
+GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, SFixed64)
+GPB_MESSAGE_SIGNATURE_ENTRY(double, Double)
+GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, Int32)
+GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, Int64)
+GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, SInt32)
+GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, SInt64)
+GPB_MESSAGE_SIGNATURE_ENTRY(uint32_t, UInt32)
+GPB_MESSAGE_SIGNATURE_ENTRY(uint64_t, UInt64)
+GPB_MESSAGE_SIGNATURE_ENTRY(NSData *, Bytes)
+GPB_MESSAGE_SIGNATURE_ENTRY(NSString *, String)
+GPB_MESSAGE_SIGNATURE_ENTRY(GPBMessage *, Message)
+GPB_MESSAGE_SIGNATURE_ENTRY(GPBMessage *, Group)
+GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, Enum)
+
+#undef GPB_MESSAGE_SIGNATURE_ENTRY
+
+- (id)getArray;
+- (NSUInteger)getArrayCount;
+- (void)setArray:(NSArray *)array;
++ (id)getClassValue;
+@end
+
+CF_EXTERN_C_END