Squashed 'libs/protobuf/' content from commit fcd3b9a85

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php/ext/google/protobuf/convert.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_CONVERT_H_
+#define PHP_PROTOBUF_CONVERT_H_
+
+#include <php.h>
+
+#include "php-upb.h"
+#include "def.h"
+
+upb_CType pbphp_dtype_to_type(upb_FieldType type);
+
+// Converts |php_val| to an int64_t. Returns false if the value cannot be
+// converted.
+bool Convert_PhpToInt64(const zval *php_val, int64_t *i64);
+
+// Converts |php_val| to a upb_MessageValue according to |type|. If type is
+// kUpb_CType_Message, then |desc| must be the Descriptor for this message type.
+// If type is string, message, or bytes, then |arena| will be used to copy
+// string data or fuse this arena to the given message's arena.
+bool Convert_PhpToUpb(zval *php_val, upb_MessageValue *upb_val, TypeInfo type,
+                      upb_Arena *arena);
+
+// Similar to Convert_PhpToUpb, but supports automatically wrapping the wrapper
+// types if a primitive is specified:
+//
+//   5 -> Int64Wrapper(value=5)
+//
+// We currently allow this implicit conversion in initializers, but not for
+// assignment.
+bool Convert_PhpToUpbAutoWrap(zval *val, upb_MessageValue *upb_val, TypeInfo type,
+                              upb_Arena *arena);
+
+// Converts |upb_val| to a PHP zval according to |type|. This may involve
+// creating a PHP wrapper object. Any newly created wrapper object
+// will reference |arena|.
+//
+// The caller owns a reference to the returned value.
+void Convert_UpbToPhp(upb_MessageValue upb_val, zval *php_val, TypeInfo type,
+                      zval *arena);
+
+// Registers the GPBUtil class.
+void Convert_ModuleInit(void);
+
+#endif  // PHP_PROTOBUF_CONVERT_H_