Update third_party/protobuf to pre-release 3.2.0

Update protobuf to @laszlocsomor's fork of protobuf. This is essentially
the development version of protobuf 3.2.0 and windows specific fixes
from laszlo. Those fixes will be merged into protobuf soon:
https://github.com/google/protobuf/pull/2969.

Change-Id: Id88cd7e5b2c27ab74f3ecfa1e127e5a863f2deb3

1 files changed, 85 insertions, 0 deletions

diff --git a/third_party/protobuf/3.2.0/objectivec/GPBWireFormat.m b/third_party/protobuf/3.2.0/objectivec/GPBWireFormat.m
new file mode 100644
index 0000000000..860a339f9a
--- /dev/null
+++ b/third_party/protobuf/3.2.0/objectivec/GPBWireFormat.m
@@ -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.
+
+#import "GPBWireFormat.h"
+
+#import "GPBUtilities_PackagePrivate.h"
+
+enum {
+  GPBWireFormatTagTypeBits = 3,
+  GPBWireFormatTagTypeMask = 7 /* = (1 << GPBWireFormatTagTypeBits) - 1 */,
+};
+
+uint32_t GPBWireFormatMakeTag(uint32_t fieldNumber, GPBWireFormat wireType) {
+  return (fieldNumber << GPBWireFormatTagTypeBits) | wireType;
+}
+
+GPBWireFormat GPBWireFormatGetTagWireType(uint32_t tag) {
+  return (GPBWireFormat)(tag & GPBWireFormatTagTypeMask);
+}
+
+uint32_t GPBWireFormatGetTagFieldNumber(uint32_t tag) {
+  return GPBLogicalRightShift32(tag, GPBWireFormatTagTypeBits);
+}
+
+BOOL GPBWireFormatIsValidTag(uint32_t tag) {
+  uint32_t formatBits = (tag & GPBWireFormatTagTypeMask);
+  // The valid GPBWireFormat* values are 0-5, anything else is not a valid tag.
+  BOOL result = (formatBits <= 5);
+  return result;
+}
+
+GPBWireFormat GPBWireFormatForType(GPBDataType type, BOOL isPacked) {
+  if (isPacked) {
+    return GPBWireFormatLengthDelimited;
+  }
+
+  static const GPBWireFormat format[GPBDataType_Count] = {
+      GPBWireFormatVarint,           // GPBDataTypeBool
+      GPBWireFormatFixed32,          // GPBDataTypeFixed32
+      GPBWireFormatFixed32,          // GPBDataTypeSFixed32
+      GPBWireFormatFixed32,          // GPBDataTypeFloat
+      GPBWireFormatFixed64,          // GPBDataTypeFixed64
+      GPBWireFormatFixed64,          // GPBDataTypeSFixed64
+      GPBWireFormatFixed64,          // GPBDataTypeDouble
+      GPBWireFormatVarint,           // GPBDataTypeInt32
+      GPBWireFormatVarint,           // GPBDataTypeInt64
+      GPBWireFormatVarint,           // GPBDataTypeSInt32
+      GPBWireFormatVarint,           // GPBDataTypeSInt64
+      GPBWireFormatVarint,           // GPBDataTypeUInt32
+      GPBWireFormatVarint,           // GPBDataTypeUInt64
+      GPBWireFormatLengthDelimited,  // GPBDataTypeBytes
+      GPBWireFormatLengthDelimited,  // GPBDataTypeString
+      GPBWireFormatLengthDelimited,  // GPBDataTypeMessage
+      GPBWireFormatStartGroup,       // GPBDataTypeGroup
+      GPBWireFormatVarint            // GPBDataTypeEnum
+  };
+  return format[type];
+}