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diff --git a/src/google/protobuf/stubs/logging.h b/src/google/protobuf/stubs/logging.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 GOOGLE_PROTOBUF_STUBS_LOGGING_H_
-#define GOOGLE_PROTOBUF_STUBS_LOGGING_H_
-
-#include <google/protobuf/stubs/macros.h>
-#include <google/protobuf/stubs/port.h>
-
-// ===================================================================
-// emulates google3/base/logging.h
-
-namespace google {
-namespace protobuf {
-
-enum LogLevel {
- LOGLEVEL_INFO, // Informational. This is never actually used by
- // libprotobuf.
- LOGLEVEL_WARNING, // Warns about issues that, although not technically a
- // problem now, could cause problems in the future. For
- // example, a // warning will be printed when parsing a
- // message that is near the message size limit.
- LOGLEVEL_ERROR, // An error occurred which should never happen during
- // normal use.
- LOGLEVEL_FATAL, // An error occurred from which the library cannot
- // recover. This usually indicates a programming error
- // in the code which calls the library, especially when
- // compiled in debug mode.
-
-#ifdef NDEBUG
- LOGLEVEL_DFATAL = LOGLEVEL_ERROR
-#else
- LOGLEVEL_DFATAL = LOGLEVEL_FATAL
-#endif
-};
-
-class StringPiece;
-namespace util {
-class Status;
-}
-class uint128;
-namespace internal {
-
-class LogFinisher;
-
-class LIBPROTOBUF_EXPORT LogMessage {
- public:
- LogMessage(LogLevel level, const char* filename, int line);
- ~LogMessage();
-
- LogMessage& operator<<(const std::string& value);
- LogMessage& operator<<(const char* value);
- LogMessage& operator<<(char value);
- LogMessage& operator<<(int value);
- LogMessage& operator<<(uint value);
- LogMessage& operator<<(long value);
- LogMessage& operator<<(unsigned long value);
- LogMessage& operator<<(long long value);
- LogMessage& operator<<(unsigned long long value);
- LogMessage& operator<<(double value);
- LogMessage& operator<<(void* value);
- LogMessage& operator<<(const StringPiece& value);
- LogMessage& operator<<(const ::google::protobuf::util::Status& status);
- LogMessage& operator<<(const uint128& value);
-
- private:
- friend class LogFinisher;
- void Finish();
-
- LogLevel level_;
- const char* filename_;
- int line_;
- std::string message_;
-};
-
-// Used to make the entire "LOG(BLAH) << etc." expression have a void return
-// type and print a newline after each message.
-class LIBPROTOBUF_EXPORT LogFinisher {
- public:
- void operator=(LogMessage& other);
-};
-
-template<typename T>
-bool IsOk(T status) { return status.ok(); }
-template<>
-inline bool IsOk(bool status) { return status; }
-
-} // namespace internal
-
-// Undef everything in case we're being mixed with some other Google library
-// which already defined them itself. Presumably all Google libraries will
-// support the same syntax for these so it should not be a big deal if they
-// end up using our definitions instead.
-#undef GOOGLE_LOG
-#undef GOOGLE_LOG_IF
-
-#undef GOOGLE_CHECK
-#undef GOOGLE_CHECK_OK
-#undef GOOGLE_CHECK_EQ
-#undef GOOGLE_CHECK_NE
-#undef GOOGLE_CHECK_LT
-#undef GOOGLE_CHECK_LE
-#undef GOOGLE_CHECK_GT
-#undef GOOGLE_CHECK_GE
-#undef GOOGLE_CHECK_NOTNULL
-
-#undef GOOGLE_DLOG
-#undef GOOGLE_DCHECK
-#undef GOOGLE_DCHECK_OK
-#undef GOOGLE_DCHECK_EQ
-#undef GOOGLE_DCHECK_NE
-#undef GOOGLE_DCHECK_LT
-#undef GOOGLE_DCHECK_LE
-#undef GOOGLE_DCHECK_GT
-#undef GOOGLE_DCHECK_GE
-
-#define GOOGLE_LOG(LEVEL) \
- ::google::protobuf::internal::LogFinisher() = \
- ::google::protobuf::internal::LogMessage( \
- ::google::protobuf::LOGLEVEL_##LEVEL, __FILE__, __LINE__)
-#define GOOGLE_LOG_IF(LEVEL, CONDITION) \
- !(CONDITION) ? (void)0 : GOOGLE_LOG(LEVEL)
-
-#define GOOGLE_CHECK(EXPRESSION) \
- GOOGLE_LOG_IF(FATAL, !(EXPRESSION)) << "CHECK failed: " #EXPRESSION ": "
-#define GOOGLE_CHECK_OK(A) GOOGLE_CHECK(::google::protobuf::internal::IsOk(A))
-#define GOOGLE_CHECK_EQ(A, B) GOOGLE_CHECK((A) == (B))
-#define GOOGLE_CHECK_NE(A, B) GOOGLE_CHECK((A) != (B))
-#define GOOGLE_CHECK_LT(A, B) GOOGLE_CHECK((A) < (B))
-#define GOOGLE_CHECK_LE(A, B) GOOGLE_CHECK((A) <= (B))
-#define GOOGLE_CHECK_GT(A, B) GOOGLE_CHECK((A) > (B))
-#define GOOGLE_CHECK_GE(A, B) GOOGLE_CHECK((A) >= (B))
-
-namespace internal {
-template<typename T>
-T* CheckNotNull(const char* /* file */, int /* line */,
- const char* name, T* val) {
- if (val == NULL) {
- GOOGLE_LOG(FATAL) << name;
- }
- return val;
-}
-} // namespace internal
-#define GOOGLE_CHECK_NOTNULL(A) \
- ::google::protobuf::internal::CheckNotNull(\
- __FILE__, __LINE__, "'" #A "' must not be NULL", (A))
-
-#ifdef NDEBUG
-
-#define GOOGLE_DLOG(LEVEL) GOOGLE_LOG_IF(LEVEL, false)
-
-#define GOOGLE_DCHECK(EXPRESSION) while(false) GOOGLE_CHECK(EXPRESSION)
-#define GOOGLE_DCHECK_OK(E) GOOGLE_DCHECK(::google::protobuf::internal::IsOk(E))
-#define GOOGLE_DCHECK_EQ(A, B) GOOGLE_DCHECK((A) == (B))
-#define GOOGLE_DCHECK_NE(A, B) GOOGLE_DCHECK((A) != (B))
-#define GOOGLE_DCHECK_LT(A, B) GOOGLE_DCHECK((A) < (B))
-#define GOOGLE_DCHECK_LE(A, B) GOOGLE_DCHECK((A) <= (B))
-#define GOOGLE_DCHECK_GT(A, B) GOOGLE_DCHECK((A) > (B))
-#define GOOGLE_DCHECK_GE(A, B) GOOGLE_DCHECK((A) >= (B))
-
-#else // NDEBUG
-
-#define GOOGLE_DLOG GOOGLE_LOG
-
-#define GOOGLE_DCHECK GOOGLE_CHECK
-#define GOOGLE_DCHECK_OK GOOGLE_CHECK_OK
-#define GOOGLE_DCHECK_EQ GOOGLE_CHECK_EQ
-#define GOOGLE_DCHECK_NE GOOGLE_CHECK_NE
-#define GOOGLE_DCHECK_LT GOOGLE_CHECK_LT
-#define GOOGLE_DCHECK_LE GOOGLE_CHECK_LE
-#define GOOGLE_DCHECK_GT GOOGLE_CHECK_GT
-#define GOOGLE_DCHECK_GE GOOGLE_CHECK_GE
-
-#endif // !NDEBUG
-
-typedef void LogHandler(LogLevel level, const char* filename, int line,
- const std::string& message);
-
-// The protobuf library sometimes writes warning and error messages to
-// stderr. These messages are primarily useful for developers, but may
-// also help end users figure out a problem. If you would prefer that
-// these messages be sent somewhere other than stderr, call SetLogHandler()
-// to set your own handler. This returns the old handler. Set the handler
-// to NULL to ignore log messages (but see also LogSilencer, below).
-//
-// Obviously, SetLogHandler is not thread-safe. You should only call it
-// at initialization time, and probably not from library code. If you
-// simply want to suppress log messages temporarily (e.g. because you
-// have some code that tends to trigger them frequently and you know
-// the warnings are not important to you), use the LogSilencer class
-// below.
-LIBPROTOBUF_EXPORT LogHandler* SetLogHandler(LogHandler* new_func);
-
-// Create a LogSilencer if you want to temporarily suppress all log
-// messages. As long as any LogSilencer objects exist, non-fatal
-// log messages will be discarded (the current LogHandler will *not*
-// be called). Constructing a LogSilencer is thread-safe. You may
-// accidentally suppress log messages occurring in another thread, but
-// since messages are generally for debugging purposes only, this isn't
-// a big deal. If you want to intercept log messages, use SetLogHandler().
-class LIBPROTOBUF_EXPORT LogSilencer {
- public:
- LogSilencer();
- ~LogSilencer();
-};
-
-} // namespace protobuf
-} // namespace google
-
-#endif // GOOGLE_PROTOBUF_STUBS_LOGGING_H_
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