mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-14 00:40:55 +08:00
114 lines
4.5 KiB
C++
114 lines
4.5 KiB
C++
// Protocol Buffers - Google's data interchange format
|
|
// Copyright 2008 Google Inc. All rights reserved.
|
|
// http://code.google.com/p/protobuf/
|
|
//
|
|
// 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.
|
|
|
|
// Author: kenton@google.com (Kenton Varda)
|
|
// Based on original Protocol Buffers design by
|
|
// Sanjay Ghemawat, Jeff Dean, and others.
|
|
//
|
|
// This file contains miscellaneous helper code used by generated code --
|
|
// including lite types -- but which should not be used directly by users.
|
|
|
|
#ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__
|
|
#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__
|
|
|
|
#include <assert.h>
|
|
#include <string>
|
|
|
|
#include <google/protobuf/stubs/once.h>
|
|
|
|
#include <google/protobuf/stubs/common.h>
|
|
namespace google {
|
|
|
|
namespace protobuf {
|
|
namespace internal {
|
|
|
|
|
|
// Annotation for the compiler to emit a deprecation message if a field marked
|
|
// with option 'deprecated=true' is used in the code, or for other things in
|
|
// generated code which are deprecated.
|
|
//
|
|
// For internal use in the pb.cc files, deprecation warnings are suppressed
|
|
// there.
|
|
#undef DEPRECATED_PROTOBUF_FIELD
|
|
#define PROTOBUF_DEPRECATED
|
|
|
|
|
|
// Constants for special floating point values.
|
|
LIBPROTOBUF_EXPORT double Infinity();
|
|
LIBPROTOBUF_EXPORT double NaN();
|
|
|
|
// TODO(jieluo): Change to template. We have tried to use template,
|
|
// but it causes net/rpc/python:rpcutil_test fail (the empty string will
|
|
// init twice). It may related to swig. Change to template after we
|
|
// found the solution.
|
|
|
|
// Default empty string object. Don't use the pointer directly. Instead, call
|
|
// GetEmptyString() to get the reference.
|
|
LIBPROTOBUF_EXPORT extern const ::std::string* empty_string_;
|
|
LIBPROTOBUF_EXPORT extern ProtobufOnceType empty_string_once_init_;
|
|
LIBPROTOBUF_EXPORT void InitEmptyString();
|
|
|
|
|
|
LIBPROTOBUF_EXPORT inline const ::std::string& GetEmptyStringAlreadyInited() {
|
|
assert(empty_string_ != NULL);
|
|
return *empty_string_;
|
|
}
|
|
LIBPROTOBUF_EXPORT inline const ::std::string& GetEmptyString() {
|
|
::google::protobuf::GoogleOnceInit(&empty_string_once_init_, &InitEmptyString);
|
|
return GetEmptyStringAlreadyInited();
|
|
}
|
|
|
|
// Defined in generated_message_reflection.cc -- not actually part of the lite
|
|
// library.
|
|
//
|
|
// TODO(jasonh): The various callers get this declaration from a variety of
|
|
// places: probably in most cases repeated_field.h. Clean these up so they all
|
|
// get the declaration from this file.
|
|
LIBPROTOBUF_EXPORT int StringSpaceUsedExcludingSelf(const string& str);
|
|
|
|
|
|
// True if IsInitialized() is true for all elements of t. Type is expected
|
|
// to be a RepeatedPtrField<some message type>. It's useful to have this
|
|
// helper here to keep the protobuf compiler from ever having to emit loops in
|
|
// IsInitialized() methods. We want the C++ compiler to inline this or not
|
|
// as it sees fit.
|
|
template <class Type> bool AllAreInitialized(const Type& t) {
|
|
for (int i = t.size(); --i >= 0; ) {
|
|
if (!t.Get(i).IsInitialized()) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace internal
|
|
} // namespace protobuf
|
|
|
|
} // namespace google
|
|
#endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__
|