Squashed 'libs/protobuf/' content from commit fcd3b9a85

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php/ext/google/protobuf/message.h

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+// 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.
+
+#ifndef PHP_PROTOBUF_MESSAGE_H_
+#define PHP_PROTOBUF_MESSAGE_H_
+
+#include <stdbool.h>
+
+#include "def.h"
+
+// Registers the PHP Message class.
+void Message_ModuleInit();
+
+// Gets a upb_Message* for the PHP object |val|, which must either be a Message
+// object or 'null'. Returns true and stores the message in |msg| if the
+// conversion succeeded (we can't return upb_Message* because null->NULL is a valid
+// conversion). Returns false and raises a PHP error if this isn't a Message
+// object or null, or if the Message object doesn't match this Descriptor.
+//
+// The given |arena| will be fused to this message's arena.
+bool Message_GetUpbMessage(zval *val, const Descriptor *desc, upb_Arena *arena,
+                           upb_Message **msg);
+
+// Gets or creates a PHP Message object to wrap the given upb_Message* and |desc|
+// and returns it in |val|. The PHP object will keep a reference to this |arena|
+// to ensure the underlying message data stays alive.
+//
+// If |msg| is NULL, this will return a PHP null.
+void Message_GetPhpWrapper(zval *val, const Descriptor *desc, upb_Message *msg,
+                           zval *arena);
+
+bool ValueEq(upb_MessageValue val1, upb_MessageValue val2, TypeInfo type);
+
+#endif  // PHP_PROTOBUF_MESSAGE_H_