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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.
// Author: kenton@google.com (Kenton Varda) and others
//
// Contains basic types and utilities used by the rest of the library.
#ifndef GOOGLE_PROTOBUF_COMMON_H__
#define GOOGLE_PROTOBUF_COMMON_H__
#include <google/protobuf/stubs/port.h>
#include <google/protobuf/stubs/macros.h>
#include <google/protobuf/stubs/platform_macros.h>
// TODO(liujisi): Remove the following includes after the include clean-up.
#include <google/protobuf/stubs/logging.h>
#include <google/protobuf/stubs/scoped_ptr.h>
#include <google/protobuf/stubs/mutex.h>
#include <google/protobuf/stubs/callback.h>
#ifndef PROTOBUF_USE_EXCEPTIONS
#if defined(_MSC_VER) && defined(_CPPUNWIND)
#define PROTOBUF_USE_EXCEPTIONS 1
#elif defined(__EXCEPTIONS)
#define PROTOBUF_USE_EXCEPTIONS 1
#else
#define PROTOBUF_USE_EXCEPTIONS 0
#endif
#endif
#if PROTOBUF_USE_EXCEPTIONS
#include <exception>
#endif
#if defined(__APPLE__)
#include <TargetConditionals.h> // for TARGET_OS_IPHONE
#endif
#if defined(__ANDROID__) || defined(GOOGLE_PROTOBUF_OS_ANDROID) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) || defined(GOOGLE_PROTOBUF_OS_IPHONE)
#include <pthread.h>
#endif
#if defined(_WIN32) && defined(GetMessage)
// Allow GetMessage to be used as a valid method name in protobuf classes.
// windows.h defines GetMessage() as a macro. Let's re-define it as an inline
// function. The inline function should be equivalent for C++ users.
inline BOOL GetMessage_Win32(
LPMSG lpMsg, HWND hWnd,
UINT wMsgFilterMin, UINT wMsgFilterMax) {
return GetMessage(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
}
#undef GetMessage
inline BOOL GetMessage(
LPMSG lpMsg, HWND hWnd,
UINT wMsgFilterMin, UINT wMsgFilterMax) {
return GetMessage_Win32(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
}
#endif
namespace std {}
namespace google {
namespace protobuf {
namespace internal {
// Some of these constants are macros rather than const ints so that they can
// be used in #if directives.
// The current version, represented as a single integer to make comparison
// easier: major * 10^6 + minor * 10^3 + micro
#define GOOGLE_PROTOBUF_VERSION 3000000
// The minimum library version which works with the current version of the
// headers.
#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION 3000000
// The minimum header version which works with the current version of
// the library. This constant should only be used by protoc's C++ code
// generator.
static const int kMinHeaderVersionForLibrary = 3000000;
// The minimum protoc version which works with the current version of the
// headers.
#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION 3000000
// The minimum header version which works with the current version of
// protoc. This constant should only be used in VerifyVersion().
static const int kMinHeaderVersionForProtoc = 3000000;
// Verifies that the headers and libraries are compatible. Use the macro
// below to call this.
void LIBPROTOBUF_EXPORT VerifyVersion(int headerVersion, int minLibraryVersion,
const char* filename);
// Converts a numeric version number to a string.
std::string LIBPROTOBUF_EXPORT VersionString(int version);
} // namespace internal
// Place this macro in your main() function (or somewhere before you attempt
// to use the protobuf library) to verify that the version you link against
// matches the headers you compiled against. If a version mismatch is
// detected, the process will abort.
#define GOOGLE_PROTOBUF_VERIFY_VERSION \
::google::protobuf::internal::VerifyVersion( \
GOOGLE_PROTOBUF_VERSION, GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION, \
__FILE__)
// ===================================================================
// from google3/util/utf8/public/unilib.h
namespace internal {
// Checks if the buffer contains structurally-valid UTF-8. Implemented in
// structurally_valid.cc.
LIBPROTOBUF_EXPORT bool IsStructurallyValidUTF8(const char* buf, int len);
} // namespace internal
// ===================================================================
// Shutdown support.
// Shut down the entire protocol buffers library, deleting all static-duration
// objects allocated by the library or by generated .pb.cc files.
//
// There are two reasons you might want to call this:
// * You use a draconian definition of "memory leak" in which you expect
// every single malloc() to have a corresponding free(), even for objects
// which live until program exit.
// * You are writing a dynamically-loaded library which needs to clean up
// after itself when the library is unloaded.
//
// It is safe to call this multiple times. However, it is not safe to use
// any other part of the protocol buffers library after
// ShutdownProtobufLibrary() has been called.
LIBPROTOBUF_EXPORT void ShutdownProtobufLibrary();
namespace internal {
// Register a function to be called when ShutdownProtocolBuffers() is called.
LIBPROTOBUF_EXPORT void OnShutdown(void (*func)());
} // namespace internal
#if PROTOBUF_USE_EXCEPTIONS
class FatalException : public std::exception {
public:
FatalException(const char* filename, int line, const std::string& message)
: filename_(filename), line_(line), message_(message) {}
virtual ~FatalException() throw();
virtual const char* what() const throw();
const char* filename() const { return filename_; }
int line() const { return line_; }
const std::string& message() const { return message_; }
private:
const char* filename_;
const int line_;
const std::string message_;
};
#endif
// This is at the end of the file instead of the beginning to work around a bug
// in some versions of MSVC.
using namespace std; // Don't do this at home, kids.
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMMON_H__
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