Update //third_party/protobuf to version 3.

third_party/protobuf/objectivec/GPBCodedOutputStream.h

Index: third_party/protobuf/objectivec/GPBCodedOutputStream.h
diff --git a/third_party/protobuf/objectivec/GPBCodedOutputStream.h b/third_party/protobuf/objectivec/GPBCodedOutputStream.h
new file mode 100644
index 0000000000000000000000000000000000000000..a5aef1706aac89c962b1e5e7a942273aba3de9e3
--- /dev/null
+++ b/third_party/protobuf/objectivec/GPBCodedOutputStream.h
@@ -0,0 +1,342 @@
+// 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 "GPBRuntimeTypes.h"
+#import "GPBWireFormat.h"
+
+@class GPBBoolArray;
+@class GPBDoubleArray;
+@class GPBEnumArray;
+@class GPBFloatArray;
+@class GPBMessage;
+@class GPBInt32Array;
+@class GPBInt64Array;
+@class GPBUInt32Array;
+@class GPBUInt64Array;
+@class GPBUnknownFieldSet;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface GPBCodedOutputStream : NSObject
+
+// Creates a new stream to write into data.  Data must be sized to fit or it
+// will error when it runs out of space.
++ (instancetype)streamWithData:(NSMutableData *)data;
++ (instancetype)streamWithOutputStream:(NSOutputStream *)output;
++ (instancetype)streamWithOutputStream:(NSOutputStream *)output
+                            bufferSize:(size_t)bufferSize;
+
+- (instancetype)initWithData:(NSMutableData *)data;
+- (instancetype)initWithOutputStream:(NSOutputStream *)output;
+- (instancetype)initWithOutputStream:(NSOutputStream *)output
+                          bufferSize:(size_t)bufferSize;
+
+- (void)flush;
+
+- (void)writeRawByte:(uint8_t)value;
+
+- (void)writeTag:(uint32_t)fieldNumber format:(GPBWireFormat)format;
+
+- (void)writeRawLittleEndian32:(int32_t)value;
+- (void)writeRawLittleEndian64:(int64_t)value;
+
+- (void)writeRawVarint32:(int32_t)value;
+- (void)writeRawVarint64:(int64_t)value;
+
+// Note that this will truncate 64 bit values to 32.
+- (void)writeRawVarintSizeTAs32:(size_t)value;
+
+- (void)writeRawData:(NSData *)data;
+- (void)writeRawPtr:(const void *)data
+             offset:(size_t)offset
+             length:(size_t)length;
+
+//%PDDM-EXPAND _WRITE_DECLS()
+// This block of code is generated, do not edit it directly.
+
+- (void)writeDouble:(int32_t)fieldNumber value:(double)value;
+- (void)writeDoubleArray:(int32_t)fieldNumber
+                  values:(GPBDoubleArray *)values
+                     tag:(uint32_t)tag;
+- (void)writeDoubleNoTag:(double)value;
+
+- (void)writeFloat:(int32_t)fieldNumber value:(float)value;
+- (void)writeFloatArray:(int32_t)fieldNumber
+                 values:(GPBFloatArray *)values
+                    tag:(uint32_t)tag;
+- (void)writeFloatNoTag:(float)value;
+
+- (void)writeUInt64:(int32_t)fieldNumber value:(uint64_t)value;
+- (void)writeUInt64Array:(int32_t)fieldNumber
+                  values:(GPBUInt64Array *)values
+                     tag:(uint32_t)tag;
+- (void)writeUInt64NoTag:(uint64_t)value;
+
+- (void)writeInt64:(int32_t)fieldNumber value:(int64_t)value;
+- (void)writeInt64Array:(int32_t)fieldNumber
+                 values:(GPBInt64Array *)values
+                    tag:(uint32_t)tag;
+- (void)writeInt64NoTag:(int64_t)value;
+
+- (void)writeInt32:(int32_t)fieldNumber value:(int32_t)value;
+- (void)writeInt32Array:(int32_t)fieldNumber
+                 values:(GPBInt32Array *)values
+                    tag:(uint32_t)tag;
+- (void)writeInt32NoTag:(int32_t)value;
+
+- (void)writeUInt32:(int32_t)fieldNumber value:(uint32_t)value;
+- (void)writeUInt32Array:(int32_t)fieldNumber
+                  values:(GPBUInt32Array *)values
+                     tag:(uint32_t)tag;
+- (void)writeUInt32NoTag:(uint32_t)value;
+
+- (void)writeFixed64:(int32_t)fieldNumber value:(uint64_t)value;
+- (void)writeFixed64Array:(int32_t)fieldNumber
+                   values:(GPBUInt64Array *)values
+                      tag:(uint32_t)tag;
+- (void)writeFixed64NoTag:(uint64_t)value;
+
+- (void)writeFixed32:(int32_t)fieldNumber value:(uint32_t)value;
+- (void)writeFixed32Array:(int32_t)fieldNumber
+                   values:(GPBUInt32Array *)values
+                      tag:(uint32_t)tag;
+- (void)writeFixed32NoTag:(uint32_t)value;
+
+- (void)writeSInt32:(int32_t)fieldNumber value:(int32_t)value;
+- (void)writeSInt32Array:(int32_t)fieldNumber
+                  values:(GPBInt32Array *)values
+                     tag:(uint32_t)tag;
+- (void)writeSInt32NoTag:(int32_t)value;
+
+- (void)writeSInt64:(int32_t)fieldNumber value:(int64_t)value;
+- (void)writeSInt64Array:(int32_t)fieldNumber
+                  values:(GPBInt64Array *)values
+                     tag:(uint32_t)tag;
+- (void)writeSInt64NoTag:(int64_t)value;
+
+- (void)writeSFixed64:(int32_t)fieldNumber value:(int64_t)value;
+- (void)writeSFixed64Array:(int32_t)fieldNumber
+                    values:(GPBInt64Array *)values
+                       tag:(uint32_t)tag;
+- (void)writeSFixed64NoTag:(int64_t)value;
+
+- (void)writeSFixed32:(int32_t)fieldNumber value:(int32_t)value;
+- (void)writeSFixed32Array:(int32_t)fieldNumber
+                    values:(GPBInt32Array *)values
+                       tag:(uint32_t)tag;
+- (void)writeSFixed32NoTag:(int32_t)value;
+
+- (void)writeBool:(int32_t)fieldNumber value:(BOOL)value;
+- (void)writeBoolArray:(int32_t)fieldNumber
+                values:(GPBBoolArray *)values
+                   tag:(uint32_t)tag;
+- (void)writeBoolNoTag:(BOOL)value;
+
+- (void)writeEnum:(int32_t)fieldNumber value:(int32_t)value;
+- (void)writeEnumArray:(int32_t)fieldNumber
+                values:(GPBEnumArray *)values
+                   tag:(uint32_t)tag;
+- (void)writeEnumNoTag:(int32_t)value;
+
+- (void)writeString:(int32_t)fieldNumber value:(NSString *)value;
+- (void)writeStringArray:(int32_t)fieldNumber values:(NSArray *)values;
+- (void)writeStringNoTag:(NSString *)value;
+
+- (void)writeMessage:(int32_t)fieldNumber value:(GPBMessage *)value;
+- (void)writeMessageArray:(int32_t)fieldNumber values:(NSArray *)values;
+- (void)writeMessageNoTag:(GPBMessage *)value;
+
+- (void)writeBytes:(int32_t)fieldNumber value:(NSData *)value;
+- (void)writeBytesArray:(int32_t)fieldNumber values:(NSArray *)values;
+- (void)writeBytesNoTag:(NSData *)value;
+
+- (void)writeGroup:(int32_t)fieldNumber
+             value:(GPBMessage *)value;
+- (void)writeGroupArray:(int32_t)fieldNumber values:(NSArray *)values;
+- (void)writeGroupNoTag:(int32_t)fieldNumber
+                  value:(GPBMessage *)value;
+
+- (void)writeUnknownGroup:(int32_t)fieldNumber
+                    value:(GPBUnknownFieldSet *)value;
+- (void)writeUnknownGroupArray:(int32_t)fieldNumber values:(NSArray *)values;
+- (void)writeUnknownGroupNoTag:(int32_t)fieldNumber
+                         value:(GPBUnknownFieldSet *)value;
+
+//%PDDM-EXPAND-END _WRITE_DECLS()
+
+// Write a MessageSet extension field to the stream.  For historical reasons,
+// the wire format differs from normal fields.
+- (void)writeMessageSetExtension:(int32_t)fieldNumber value:(GPBMessage *)value;
+
+// Write an unparsed MessageSet extension field to the stream.  For
+// historical reasons, the wire format differs from normal fields.
+- (void)writeRawMessageSetExtension:(int32_t)fieldNumber value:(NSData *)value;
+
+@end
+
+CF_EXTERN_C_BEGIN
+
+size_t GPBComputeDoubleSize(int32_t fieldNumber, double value)
+    __attribute__((const));
+size_t GPBComputeFloatSize(int32_t fieldNumber, float value)
+    __attribute__((const));
+size_t GPBComputeUInt64Size(int32_t fieldNumber, uint64_t value)
+    __attribute__((const));
+size_t GPBComputeInt64Size(int32_t fieldNumber, int64_t value)
+    __attribute__((const));
+size_t GPBComputeInt32Size(int32_t fieldNumber, int32_t value)
+    __attribute__((const));
+size_t GPBComputeFixed64Size(int32_t fieldNumber, uint64_t value)
+    __attribute__((const));
+size_t GPBComputeFixed32Size(int32_t fieldNumber, uint32_t value)
+    __attribute__((const));
+size_t GPBComputeBoolSize(int32_t fieldNumber, BOOL value)
+    __attribute__((const));
+size_t GPBComputeStringSize(int32_t fieldNumber, NSString *value)
+    __attribute__((const));
+size_t GPBComputeGroupSize(int32_t fieldNumber, GPBMessage *value)
+    __attribute__((const));
+size_t GPBComputeUnknownGroupSize(int32_t fieldNumber,
+                                  GPBUnknownFieldSet *value)
+    __attribute__((const));
+size_t GPBComputeMessageSize(int32_t fieldNumber, GPBMessage *value)
+    __attribute__((const));
+size_t GPBComputeBytesSize(int32_t fieldNumber, NSData *value)
+    __attribute__((const));
+size_t GPBComputeUInt32Size(int32_t fieldNumber, uint32_t value)
+    __attribute__((const));
+size_t GPBComputeSFixed32Size(int32_t fieldNumber, int32_t value)
+    __attribute__((const));
+size_t GPBComputeSFixed64Size(int32_t fieldNumber, int64_t value)
+    __attribute__((const));
+size_t GPBComputeSInt32Size(int32_t fieldNumber, int32_t value)
+    __attribute__((const));
+size_t GPBComputeSInt64Size(int32_t fieldNumber, int64_t value)
+    __attribute__((const));
+size_t GPBComputeTagSize(int32_t fieldNumber) __attribute__((const));
+size_t GPBComputeWireFormatTagSize(int field_number, GPBDataType dataType)
+    __attribute__((const));
+
+size_t GPBComputeDoubleSizeNoTag(double value) __attribute__((const));
+size_t GPBComputeFloatSizeNoTag(float value) __attribute__((const));
+size_t GPBComputeUInt64SizeNoTag(uint64_t value) __attribute__((const));
+size_t GPBComputeInt64SizeNoTag(int64_t value) __attribute__((const));
+size_t GPBComputeInt32SizeNoTag(int32_t value) __attribute__((const));
+size_t GPBComputeFixed64SizeNoTag(uint64_t value) __attribute__((const));
+size_t GPBComputeFixed32SizeNoTag(uint32_t value) __attribute__((const));
+size_t GPBComputeBoolSizeNoTag(BOOL value) __attribute__((const));
+size_t GPBComputeStringSizeNoTag(NSString *value) __attribute__((const));
+size_t GPBComputeGroupSizeNoTag(GPBMessage *value) __attribute__((const));
+size_t GPBComputeUnknownGroupSizeNoTag(GPBUnknownFieldSet *value)
+    __attribute__((const));
+size_t GPBComputeMessageSizeNoTag(GPBMessage *value) __attribute__((const));
+size_t GPBComputeBytesSizeNoTag(NSData *value) __attribute__((const));
+size_t GPBComputeUInt32SizeNoTag(int32_t value) __attribute__((const));
+size_t GPBComputeEnumSizeNoTag(int32_t value) __attribute__((const));
+size_t GPBComputeSFixed32SizeNoTag(int32_t value) __attribute__((const));
+size_t GPBComputeSFixed64SizeNoTag(int64_t value) __attribute__((const));
+size_t GPBComputeSInt32SizeNoTag(int32_t value) __attribute__((const));
+size_t GPBComputeSInt64SizeNoTag(int64_t value) __attribute__((const));
+
+// Note that this will calculate the size of 64 bit values truncated to 32.
+size_t GPBComputeSizeTSizeAsInt32NoTag(size_t value) __attribute__((const));
+
+size_t GPBComputeRawVarint32Size(int32_t value) __attribute__((const));
+size_t GPBComputeRawVarint64Size(int64_t value) __attribute__((const));
+
+// Note that this will calculate the size of 64 bit values truncated to 32.
+size_t GPBComputeRawVarint32SizeForInteger(NSInteger value)
+    __attribute__((const));
+
+// Compute the number of bytes that would be needed to encode a
+// MessageSet extension to the stream.  For historical reasons,
+// the wire format differs from normal fields.
+size_t GPBComputeMessageSetExtensionSize(int32_t fieldNumber, GPBMessage *value)
+    __attribute__((const));
+
+// Compute the number of bytes that would be needed to encode an
+// unparsed MessageSet extension field to the stream.  For
+// historical reasons, the wire format differs from normal fields.
+size_t GPBComputeRawMessageSetExtensionSize(int32_t fieldNumber, NSData *value)
+    __attribute__((const));
+
+size_t GPBComputeEnumSize(int32_t fieldNumber, int32_t value)
+    __attribute__((const));
+
+CF_EXTERN_C_END
+
+NS_ASSUME_NONNULL_END
+
+// Write methods for types that can be in packed arrays.
+//%PDDM-DEFINE _WRITE_PACKABLE_DECLS(NAME, ARRAY_TYPE, TYPE)
+//%- (void)write##NAME:(int32_t)fieldNumber value:(TYPE)value;
+//%- (void)write##NAME##Array:(int32_t)fieldNumber
+//%       NAME$S     values:(GPB##ARRAY_TYPE##Array *)values
+//%       NAME$S        tag:(uint32_t)tag;
+//%- (void)write##NAME##NoTag:(TYPE)value;
+//%
+// Write methods for types that aren't in packed arrays.
+//%PDDM-DEFINE _WRITE_UNPACKABLE_DECLS(NAME, TYPE)
+//%- (void)write##NAME:(int32_t)fieldNumber value:(TYPE)value;
+//%- (void)write##NAME##Array:(int32_t)fieldNumber values:(NSArray *)values;
+//%- (void)write##NAME##NoTag:(TYPE)value;
+//%
+// Special write methods for Groups.
+//%PDDM-DEFINE _WRITE_GROUP_DECLS(NAME, TYPE)
+//%- (void)write##NAME:(int32_t)fieldNumber
+//%       NAME$S value:(TYPE)value;
+//%- (void)write##NAME##Array:(int32_t)fieldNumber values:(NSArray *)values;
+//%- (void)write##NAME##NoTag:(int32_t)fieldNumber
+//%            NAME$S value:(TYPE)value;
+//%
+
+// One macro to hide it all up above.
+//%PDDM-DEFINE _WRITE_DECLS()
+//%_WRITE_PACKABLE_DECLS(Double, Double, double)
+//%_WRITE_PACKABLE_DECLS(Float, Float, float)
+//%_WRITE_PACKABLE_DECLS(UInt64, UInt64, uint64_t)
+//%_WRITE_PACKABLE_DECLS(Int64, Int64, int64_t)
+//%_WRITE_PACKABLE_DECLS(Int32, Int32, int32_t)
+//%_WRITE_PACKABLE_DECLS(UInt32, UInt32, uint32_t)
+//%_WRITE_PACKABLE_DECLS(Fixed64, UInt64, uint64_t)
+//%_WRITE_PACKABLE_DECLS(Fixed32, UInt32, uint32_t)
+//%_WRITE_PACKABLE_DECLS(SInt32, Int32, int32_t)
+//%_WRITE_PACKABLE_DECLS(SInt64, Int64, int64_t)
+//%_WRITE_PACKABLE_DECLS(SFixed64, Int64, int64_t)
+//%_WRITE_PACKABLE_DECLS(SFixed32, Int32, int32_t)
+//%_WRITE_PACKABLE_DECLS(Bool, Bool, BOOL)
+//%_WRITE_PACKABLE_DECLS(Enum, Enum, int32_t)
+//%_WRITE_UNPACKABLE_DECLS(String, NSString *)
+//%_WRITE_UNPACKABLE_DECLS(Message, GPBMessage *)
+//%_WRITE_UNPACKABLE_DECLS(Bytes, NSData *)
+//%_WRITE_GROUP_DECLS(Group, GPBMessage *)
+//%_WRITE_GROUP_DECLS(UnknownGroup, GPBUnknownFieldSet *)