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From zu...@apache.org
Subject [29/72] [partial] incubator-quickstep git commit: Make the third party directory leaner.
Date Sun, 05 Feb 2017 22:03:27 GMT
http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/glog/src/windows/logging.cc
----------------------------------------------------------------------
diff --git a/third_party/glog/src/windows/logging.cc b/third_party/glog/src/windows/logging.cc
deleted file mode 100644
index 5c09a66..0000000
--- a/third_party/glog/src/windows/logging.cc
+++ /dev/null
@@ -1,2050 +0,0 @@
-// Copyright (c) 1999, Google Inc.
-// All rights reserved.
-//
-// 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.
-
-#define _GNU_SOURCE 1 // needed for O_NOFOLLOW and pread()/pwrite()
-
-#include "utilities.h"
-
-#include <assert.h>
-#include <algorithm>
-#include <iomanip>
-#include <string>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>  // For _exit.
-#endif
-#include <climits>
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef HAVE_SYS_UTSNAME_H
-# include <sys/utsname.h>  // For uname.
-#endif
-#include <fcntl.h>
-#include <cstdio>
-#include <iostream>
-#include <stdarg.h>
-#include <stdlib.h>
-#ifdef HAVE_PWD_H
-# include <pwd.h>
-#endif
-#ifdef HAVE_SYSLOG_H
-# include <syslog.h>
-#endif
-#include <vector>
-#include <errno.h>                   // for errno
-#include <sstream>
-#include "base/commandlineflags.h"        // to get the program name
-#include "glog/logging.h"
-#include "glog/raw_logging.h"
-#include "base/googleinit.h"
-
-#ifdef HAVE_STACKTRACE
-# include "stacktrace.h"
-#endif
-
-using std::string;
-using std::vector;
-using std::setw;
-using std::setfill;
-using std::hex;
-using std::dec;
-using std::min;
-using std::ostream;
-using std::ostringstream;
-
-using std::FILE;
-using std::fwrite;
-using std::fclose;
-using std::fflush;
-using std::fprintf;
-using std::perror;
-
-#ifdef __QNX__
-using std::fdopen;
-#endif
-
-// There is no thread annotation support.
-#define EXCLUSIVE_LOCKS_REQUIRED(mu)
-
-static bool BoolFromEnv(const char *varname, bool defval) {
-  const char* const valstr = getenv(varname);
-  if (!valstr) {
-    return defval;
-  }
-  return memchr("tTyY1\0", valstr[0], 6) != NULL;
-}
-
-GLOG_DEFINE_bool(logtostderr, BoolFromEnv("GOOGLE_LOGTOSTDERR", false),
-                 "log messages go to stderr instead of logfiles");
-GLOG_DEFINE_bool(alsologtostderr, BoolFromEnv("GOOGLE_ALSOLOGTOSTDERR", false),
-                 "log messages go to stderr in addition to logfiles");
-GLOG_DEFINE_bool(colorlogtostderr, false,
-                 "color messages logged to stderr (if supported by terminal)");
-#ifdef OS_LINUX
-GLOG_DEFINE_bool(drop_log_memory, true, "Drop in-memory buffers of log contents. "
-                 "Logs can grow very quickly and they are rarely read before they "
-                 "need to be evicted from memory. Instead, drop them from memory "
-                 "as soon as they are flushed to disk.");
-_START_GOOGLE_NAMESPACE_
-namespace logging {
-static const int64 kPageSize = getpagesize();
-}
-_END_GOOGLE_NAMESPACE_
-#endif
-
-// By default, errors (including fatal errors) get logged to stderr as
-// well as the file.
-//
-// The default is ERROR instead of FATAL so that users can see problems
-// when they run a program without having to look in another file.
-DEFINE_int32(stderrthreshold,
-             GOOGLE_NAMESPACE::GLOG_ERROR,
-             "log messages at or above this level are copied to stderr in "
-             "addition to logfiles.  This flag obsoletes --alsologtostderr.");
-
-GLOG_DEFINE_string(alsologtoemail, "",
-                   "log messages go to these email addresses "
-                   "in addition to logfiles");
-GLOG_DEFINE_bool(log_prefix, true,
-                 "Prepend the log prefix to the start of each log line");
-GLOG_DEFINE_int32(minloglevel, 0, "Messages logged at a lower level than this don't "
-                  "actually get logged anywhere");
-GLOG_DEFINE_int32(logbuflevel, 0,
-                  "Buffer log messages logged at this level or lower"
-                  " (-1 means don't buffer; 0 means buffer INFO only;"
-                  " ...)");
-GLOG_DEFINE_int32(logbufsecs, 30,
-                  "Buffer log messages for at most this many seconds");
-GLOG_DEFINE_int32(logemaillevel, 999,
-                  "Email log messages logged at this level or higher"
-                  " (0 means email all; 3 means email FATAL only;"
-                  " ...)");
-GLOG_DEFINE_string(logmailer, "/bin/mail",
-                   "Mailer used to send logging email");
-
-// Compute the default value for --log_dir
-static const char* DefaultLogDir() {
-  const char* env;
-  env = getenv("GOOGLE_LOG_DIR");
-  if (env != NULL && env[0] != '\0') {
-    return env;
-  }
-  env = getenv("TEST_TMPDIR");
-  if (env != NULL && env[0] != '\0') {
-    return env;
-  }
-  return "";
-}
-
-GLOG_DEFINE_string(log_dir, DefaultLogDir(),
-                   "If specified, logfiles are written into this directory instead "
-                   "of the default logging directory.");
-GLOG_DEFINE_string(log_link, "", "Put additional links to the log "
-                   "files in this directory");
-
-GLOG_DEFINE_int32(max_log_size, 1800,
-                  "approx. maximum log file size (in MB). A value of 0 will "
-                  "be silently overridden to 1.");
-
-GLOG_DEFINE_bool(stop_logging_if_full_disk, false,
-                 "Stop attempting to log to disk if the disk is full.");
-
-GLOG_DEFINE_string(log_backtrace_at, "",
-                   "Emit a backtrace when logging at file:linenum.");
-
-// TODO(hamaji): consider windows
-#define PATH_SEPARATOR '/'
-
-static void GetHostName(string* hostname) {
-#if defined(HAVE_SYS_UTSNAME_H)
-  struct utsname buf;
-  if (0 != uname(&buf)) {
-    // ensure null termination on failure
-    *buf.nodename = '\0';
-  }
-  *hostname = buf.nodename;
-#elif defined(OS_WINDOWS)
-  char buf[MAX_COMPUTERNAME_LENGTH + 1];
-  DWORD len = MAX_COMPUTERNAME_LENGTH + 1;
-  if (GetComputerNameA(buf, &len)) {
-    *hostname = buf;
-  } else {
-    hostname->clear();
-  }
-#else
-# warning There is no way to retrieve the host name.
-  *hostname = "(unknown)";
-#endif
-}
-
-// Returns true iff terminal supports using colors in output.
-static bool TerminalSupportsColor() {
-  bool term_supports_color = false;
-#ifdef OS_WINDOWS
-  // on Windows TERM variable is usually not set, but the console does
-  // support colors.
-  term_supports_color = true;
-#else
-  // On non-Windows platforms, we rely on the TERM variable.
-  const char* const term = getenv("TERM");
-  if (term != NULL && term[0] != '\0') {
-    term_supports_color =
-      !strcmp(term, "xterm") ||
-      !strcmp(term, "xterm-color") ||
-      !strcmp(term, "xterm-256color") ||
-      !strcmp(term, "screen") ||
-      !strcmp(term, "linux") ||
-      !strcmp(term, "cygwin");
-  }
-#endif
-  return term_supports_color;
-}
-
-_START_GOOGLE_NAMESPACE_
-
-enum GLogColor {
-  COLOR_DEFAULT,
-  COLOR_RED,
-  COLOR_GREEN,
-  COLOR_YELLOW
-};
-
-static GLogColor SeverityToColor(LogSeverity severity) {
-  assert(severity >= 0 && severity < NUM_SEVERITIES);
-  GLogColor color = COLOR_DEFAULT;
-  switch (severity) {
-  case GLOG_INFO:
-    color = COLOR_DEFAULT;
-    break;
-  case GLOG_WARNING:
-    color = COLOR_YELLOW;
-    break;
-  case GLOG_ERROR:
-  case GLOG_FATAL:
-    color = COLOR_RED;
-    break;
-  default:
-    // should never get here.
-    assert(false);
-  }
-  return color;
-}
-
-#ifdef OS_WINDOWS
-
-// Returns the character attribute for the given color.
-WORD GetColorAttribute(GLogColor color) {
-  switch (color) {
-    case COLOR_RED:    return FOREGROUND_RED;
-    case COLOR_GREEN:  return FOREGROUND_GREEN;
-    case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
-    default:           return 0;
-  }
-}
-
-#else
-
-// Returns the ANSI color code for the given color.
-const char* GetAnsiColorCode(GLogColor color) {
-  switch (color) {
-  case COLOR_RED:     return "1";
-  case COLOR_GREEN:   return "2";
-  case COLOR_YELLOW:  return "3";
-  case COLOR_DEFAULT:  return "";
-  };
-  return NULL; // stop warning about return type.
-}
-
-#endif  // OS_WINDOWS
-
-// Safely get max_log_size, overriding to 1 if it somehow gets defined as 0
-static int32 MaxLogSize() {
-  return (FLAGS_max_log_size > 0 ? FLAGS_max_log_size : 1);
-}
-
-struct LogMessage::LogMessageData  {
-  LogMessageData() {};
-
-  int preserved_errno_;      // preserved errno
-  char* buf_;                   // buffer space for non FATAL messages
-  char* message_text_;  // Complete message text (points to selected buffer)
-  LogStream* stream_alloc_;
-  LogStream* stream_;
-  char severity_;      // What level is this LogMessage logged at?
-  int line_;                 // line number where logging call is.
-  void (LogMessage::*send_method_)();  // Call this in destructor to send
-  union {  // At most one of these is used: union to keep the size low.
-    LogSink* sink_;             // NULL or sink to send message to
-    std::vector<std::string>* outvec_; // NULL or vector to push message onto
-    std::string* message_;             // NULL or string to write message into
-  };
-  time_t timestamp_;            // Time of creation of LogMessage
-  struct ::tm tm_time_;         // Time of creation of LogMessage
-  size_t num_prefix_chars_;     // # of chars of prefix in this message
-  size_t num_chars_to_log_;     // # of chars of msg to send to log
-  size_t num_chars_to_syslog_;  // # of chars of msg to send to syslog
-  const char* basename_;        // basename of file that called LOG
-  const char* fullname_;        // fullname of file that called LOG
-  bool has_been_flushed_;       // false => data has not been flushed
-  bool first_fatal_;            // true => this was first fatal msg
-
-  ~LogMessageData();
-
- private:
-  LogMessageData(const LogMessageData&);
-  void operator=(const LogMessageData&);
-};
-
-// A mutex that allows only one thread to log at a time, to keep things from
-// getting jumbled.  Some other very uncommon logging operations (like
-// changing the destination file for log messages of a given severity) also
-// lock this mutex.  Please be sure that anybody who might possibly need to
-// lock it does so.
-static Mutex log_mutex;
-
-// Number of messages sent at each severity.  Under log_mutex.
-int64 LogMessage::num_messages_[NUM_SEVERITIES] = {0, 0, 0, 0};
-
-// Globally disable log writing (if disk is full)
-static bool stop_writing = false;
-
-const char*const LogSeverityNames[NUM_SEVERITIES] = {
-  "INFO", "WARNING", "ERROR", "FATAL"
-};
-
-// Has the user called SetExitOnDFatal(true)?
-static bool exit_on_dfatal = true;
-
-const char* GetLogSeverityName(LogSeverity severity) {
-  return LogSeverityNames[severity];
-}
-
-static bool SendEmailInternal(const char*dest, const char *subject,
-                              const char*body, bool use_logging);
-
-base::Logger::~Logger() {
-}
-
-namespace {
-
-// Encapsulates all file-system related state
-class LogFileObject : public base::Logger {
- public:
-  LogFileObject(LogSeverity severity, const char* base_filename);
-  ~LogFileObject();
-
-  virtual void Write(bool force_flush, // Should we force a flush here?
-                     time_t timestamp,  // Timestamp for this entry
-                     const char* message,
-                     int message_len);
-
-  // Configuration options
-  void SetBasename(const char* basename);
-  void SetExtension(const char* ext);
-  void SetSymlinkBasename(const char* symlink_basename);
-
-  // Normal flushing routine
-  virtual void Flush();
-
-  // It is the actual file length for the system loggers,
-  // i.e., INFO, ERROR, etc.
-  virtual uint32 LogSize() {
-    MutexLock l(&lock_);
-    return file_length_;
-  }
-
-  // Internal flush routine.  Exposed so that FlushLogFilesUnsafe()
-  // can avoid grabbing a lock.  Usually Flush() calls it after
-  // acquiring lock_.
-  void FlushUnlocked();
-
- private:
-  static const uint32 kRolloverAttemptFrequency = 0x20;
-
-  Mutex lock_;
-  bool base_filename_selected_;
-  string base_filename_;
-  string symlink_basename_;
-  string filename_extension_;     // option users can specify (eg to add port#)
-  FILE* file_;
-  LogSeverity severity_;
-  uint32 bytes_since_flush_;
-  uint32 file_length_;
-  unsigned int rollover_attempt_;
-  int64 next_flush_time_;         // cycle count at which to flush log
-
-  // Actually create a logfile using the value of base_filename_ and the
-  // supplied argument time_pid_string
-  // REQUIRES: lock_ is held
-  bool CreateLogfile(const string& time_pid_string);
-};
-
-}  // namespace
-
-class LogDestination {
- public:
-  friend class LogMessage;
-  friend void ReprintFatalMessage();
-  friend base::Logger* base::GetLogger(LogSeverity);
-  friend void base::SetLogger(LogSeverity, base::Logger*);
-
-  // These methods are just forwarded to by their global versions.
-  static void SetLogDestination(LogSeverity severity,
-				const char* base_filename);
-  static void SetLogSymlink(LogSeverity severity,
-                            const char* symlink_basename);
-  static void AddLogSink(LogSink *destination);
-  static void RemoveLogSink(LogSink *destination);
-  static void SetLogFilenameExtension(const char* filename_extension);
-  static void SetStderrLogging(LogSeverity min_severity);
-  static void SetEmailLogging(LogSeverity min_severity, const char* addresses);
-  static void LogToStderr();
-  // Flush all log files that are at least at the given severity level
-  static void FlushLogFiles(int min_severity);
-  static void FlushLogFilesUnsafe(int min_severity);
-
-  // we set the maximum size of our packet to be 1400, the logic being
-  // to prevent fragmentation.
-  // Really this number is arbitrary.
-  static const int kNetworkBytes = 1400;
-
-  static const string& hostname();
-  static const bool& terminal_supports_color() {
-    return terminal_supports_color_;
-  }
-
-  static void DeleteLogDestinations();
-
- private:
-  LogDestination(LogSeverity severity, const char* base_filename);
-  ~LogDestination() { }
-
-  // Take a log message of a particular severity and log it to stderr
-  // iff it's of a high enough severity to deserve it.
-  static void MaybeLogToStderr(LogSeverity severity, const char* message,
-			       size_t len);
-
-  // Take a log message of a particular severity and log it to email
-  // iff it's of a high enough severity to deserve it.
-  static void MaybeLogToEmail(LogSeverity severity, const char* message,
-			      size_t len);
-  // Take a log message of a particular severity and log it to a file
-  // iff the base filename is not "" (which means "don't log to me")
-  static void MaybeLogToLogfile(LogSeverity severity,
-                                time_t timestamp,
-				const char* message, size_t len);
-  // Take a log message of a particular severity and log it to the file
-  // for that severity and also for all files with severity less than
-  // this severity.
-  static void LogToAllLogfiles(LogSeverity severity,
-                               time_t timestamp,
-                               const char* message, size_t len);
-
-  // Send logging info to all registered sinks.
-  static void LogToSinks(LogSeverity severity,
-                         const char *full_filename,
-                         const char *base_filename,
-                         int line,
-                         const struct ::tm* tm_time,
-                         const char* message,
-                         size_t message_len);
-
-  // Wait for all registered sinks via WaitTillSent
-  // including the optional one in "data".
-  static void WaitForSinks(LogMessage::LogMessageData* data);
-
-  static LogDestination* log_destination(LogSeverity severity);
-
-  LogFileObject fileobject_;
-  base::Logger* logger_;      // Either &fileobject_, or wrapper around it
-
-  static LogDestination* log_destinations_[NUM_SEVERITIES];
-  static LogSeverity email_logging_severity_;
-  static string addresses_;
-  static string hostname_;
-  static bool terminal_supports_color_;
-
-  // arbitrary global logging destinations.
-  static vector<LogSink*>* sinks_;
-
-  // Protects the vector sinks_,
-  // but not the LogSink objects its elements reference.
-  static Mutex sink_mutex_;
-
-  // Disallow
-  LogDestination(const LogDestination&);
-  LogDestination& operator=(const LogDestination&);
-};
-
-// Errors do not get logged to email by default.
-LogSeverity LogDestination::email_logging_severity_ = 99999;
-
-string LogDestination::addresses_;
-string LogDestination::hostname_;
-
-vector<LogSink*>* LogDestination::sinks_ = NULL;
-Mutex LogDestination::sink_mutex_;
-bool LogDestination::terminal_supports_color_ = TerminalSupportsColor();
-
-/* static */
-const string& LogDestination::hostname() {
-  if (hostname_.empty()) {
-    GetHostName(&hostname_);
-    if (hostname_.empty()) {
-      hostname_ = "(unknown)";
-    }
-  }
-  return hostname_;
-}
-
-LogDestination::LogDestination(LogSeverity severity,
-                               const char* base_filename)
-  : fileobject_(severity, base_filename),
-    logger_(&fileobject_) {
-}
-
-inline void LogDestination::FlushLogFilesUnsafe(int min_severity) {
-  // assume we have the log_mutex or we simply don't care
-  // about it
-  for (int i = min_severity; i < NUM_SEVERITIES; i++) {
-    LogDestination* log = log_destination(i);
-    if (log != NULL) {
-      // Flush the base fileobject_ logger directly instead of going
-      // through any wrappers to reduce chance of deadlock.
-      log->fileobject_.FlushUnlocked();
-    }
-  }
-}
-
-inline void LogDestination::FlushLogFiles(int min_severity) {
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&log_mutex);
-  for (int i = min_severity; i < NUM_SEVERITIES; i++) {
-    LogDestination* log = log_destination(i);
-    if (log != NULL) {
-      log->logger_->Flush();
-    }
-  }
-}
-
-inline void LogDestination::SetLogDestination(LogSeverity severity,
-					      const char* base_filename) {
-  assert(severity >= 0 && severity < NUM_SEVERITIES);
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&log_mutex);
-  log_destination(severity)->fileobject_.SetBasename(base_filename);
-}
-
-inline void LogDestination::SetLogSymlink(LogSeverity severity,
-                                          const char* symlink_basename) {
-  CHECK_GE(severity, 0);
-  CHECK_LT(severity, NUM_SEVERITIES);
-  MutexLock l(&log_mutex);
-  log_destination(severity)->fileobject_.SetSymlinkBasename(symlink_basename);
-}
-
-inline void LogDestination::AddLogSink(LogSink *destination) {
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&sink_mutex_);
-  if (!sinks_)  sinks_ = new vector<LogSink*>;
-  sinks_->push_back(destination);
-}
-
-inline void LogDestination::RemoveLogSink(LogSink *destination) {
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&sink_mutex_);
-  // This doesn't keep the sinks in order, but who cares?
-  if (sinks_) {
-    for (int i = sinks_->size() - 1; i >= 0; i--) {
-      if ((*sinks_)[i] == destination) {
-        (*sinks_)[i] = (*sinks_)[sinks_->size() - 1];
-        sinks_->pop_back();
-        break;
-      }
-    }
-  }
-}
-
-inline void LogDestination::SetLogFilenameExtension(const char* ext) {
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&log_mutex);
-  for ( int severity = 0; severity < NUM_SEVERITIES; ++severity ) {
-    log_destination(severity)->fileobject_.SetExtension(ext);
-  }
-}
-
-inline void LogDestination::SetStderrLogging(LogSeverity min_severity) {
-  assert(min_severity >= 0 && min_severity < NUM_SEVERITIES);
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&log_mutex);
-  FLAGS_stderrthreshold = min_severity;
-}
-
-inline void LogDestination::LogToStderr() {
-  // *Don't* put this stuff in a mutex lock, since SetStderrLogging &
-  // SetLogDestination already do the locking!
-  SetStderrLogging(0);            // thus everything is "also" logged to stderr
-  for ( int i = 0; i < NUM_SEVERITIES; ++i ) {
-    SetLogDestination(i, "");     // "" turns off logging to a logfile
-  }
-}
-
-inline void LogDestination::SetEmailLogging(LogSeverity min_severity,
-					    const char* addresses) {
-  assert(min_severity >= 0 && min_severity < NUM_SEVERITIES);
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // all this stuff.
-  MutexLock l(&log_mutex);
-  LogDestination::email_logging_severity_ = min_severity;
-  LogDestination::addresses_ = addresses;
-}
-
-static void ColoredWriteToStderr(LogSeverity severity,
-                                 const char* message, size_t len) {
-  const GLogColor color =
-      (LogDestination::terminal_supports_color() && FLAGS_colorlogtostderr) ?
-      SeverityToColor(severity) : COLOR_DEFAULT;
-
-  // Avoid using cerr from this module since we may get called during
-  // exit code, and cerr may be partially or fully destroyed by then.
-  if (COLOR_DEFAULT == color) {
-    fwrite(message, len, 1, stderr);
-    return;
-  }
-#ifdef OS_WINDOWS
-  const HANDLE stderr_handle = GetStdHandle(STD_ERROR_HANDLE);
-
-  // Gets the current text color.
-  CONSOLE_SCREEN_BUFFER_INFO buffer_info;
-  GetConsoleScreenBufferInfo(stderr_handle, &buffer_info);
-  const WORD old_color_attrs = buffer_info.wAttributes;
-
-  // We need to flush the stream buffers into the console before each
-  // SetConsoleTextAttribute call lest it affect the text that is already
-  // printed but has not yet reached the console.
-  fflush(stderr);
-  SetConsoleTextAttribute(stderr_handle,
-                          GetColorAttribute(color) | FOREGROUND_INTENSITY);
-  fwrite(message, len, 1, stderr);
-  fflush(stderr);
-  // Restores the text color.
-  SetConsoleTextAttribute(stderr_handle, old_color_attrs);
-#else
-  fprintf(stderr, "\033[0;3%sm", GetAnsiColorCode(color));
-  fwrite(message, len, 1, stderr);
-  fprintf(stderr, "\033[m");  // Resets the terminal to default.
-#endif  // OS_WINDOWS
-}
-
-static void WriteToStderr(const char* message, size_t len) {
-  // Avoid using cerr from this module since we may get called during
-  // exit code, and cerr may be partially or fully destroyed by then.
-  fwrite(message, len, 1, stderr);
-}
-
-inline void LogDestination::MaybeLogToStderr(LogSeverity severity,
-					     const char* message, size_t len) {
-  if ((severity >= FLAGS_stderrthreshold) || FLAGS_alsologtostderr) {
-    ColoredWriteToStderr(severity, message, len);
-#ifdef OS_WINDOWS
-    // On Windows, also output to the debugger
-    ::OutputDebugStringA(string(message,len).c_str());
-#endif
-  }
-}
-
-
-inline void LogDestination::MaybeLogToEmail(LogSeverity severity,
-					    const char* message, size_t len) {
-  if (severity >= email_logging_severity_ ||
-      severity >= FLAGS_logemaillevel) {
-    string to(FLAGS_alsologtoemail);
-    if (!addresses_.empty()) {
-      if (!to.empty()) {
-        to += ",";
-      }
-      to += addresses_;
-    }
-    const string subject(string("[LOG] ") + LogSeverityNames[severity] + ": " +
-                         glog_internal_namespace_::ProgramInvocationShortName());
-    string body(hostname());
-    body += "\n\n";
-    body.append(message, len);
-
-    // should NOT use SendEmail().  The caller of this function holds the
-    // log_mutex and SendEmail() calls LOG/VLOG which will block trying to
-    // acquire the log_mutex object.  Use SendEmailInternal() and set
-    // use_logging to false.
-    SendEmailInternal(to.c_str(), subject.c_str(), body.c_str(), false);
-  }
-}
-
-
-inline void LogDestination::MaybeLogToLogfile(LogSeverity severity,
-                                              time_t timestamp,
-					      const char* message,
-					      size_t len) {
-  const bool should_flush = severity > FLAGS_logbuflevel;
-  LogDestination* destination = log_destination(severity);
-  destination->logger_->Write(should_flush, timestamp, message, len);
-}
-
-inline void LogDestination::LogToAllLogfiles(LogSeverity severity,
-                                             time_t timestamp,
-                                             const char* message,
-                                             size_t len) {
-
-  if ( FLAGS_logtostderr ) {           // global flag: never log to file
-    ColoredWriteToStderr(severity, message, len);
-  } else {
-    for (int i = severity; i >= 0; --i)
-      LogDestination::MaybeLogToLogfile(i, timestamp, message, len);
-  }
-}
-
-inline void LogDestination::LogToSinks(LogSeverity severity,
-                                       const char *full_filename,
-                                       const char *base_filename,
-                                       int line,
-                                       const struct ::tm* tm_time,
-                                       const char* message,
-                                       size_t message_len) {
-  ReaderMutexLock l(&sink_mutex_);
-  if (sinks_) {
-    for (int i = sinks_->size() - 1; i >= 0; i--) {
-      (*sinks_)[i]->send(severity, full_filename, base_filename,
-                         line, tm_time, message, message_len);
-    }
-  }
-}
-
-inline void LogDestination::WaitForSinks(LogMessage::LogMessageData* data) {
-  ReaderMutexLock l(&sink_mutex_);
-  if (sinks_) {
-    for (int i = sinks_->size() - 1; i >= 0; i--) {
-      (*sinks_)[i]->WaitTillSent();
-    }
-  }
-  const bool send_to_sink =
-      (data->send_method_ == &LogMessage::SendToSink) ||
-      (data->send_method_ == &LogMessage::SendToSinkAndLog);
-  if (send_to_sink && data->sink_ != NULL) {
-    data->sink_->WaitTillSent();
-  }
-}
-
-LogDestination* LogDestination::log_destinations_[NUM_SEVERITIES];
-
-inline LogDestination* LogDestination::log_destination(LogSeverity severity) {
-  assert(severity >=0 && severity < NUM_SEVERITIES);
-  if (!log_destinations_[severity]) {
-    log_destinations_[severity] = new LogDestination(severity, NULL);
-  }
-  return log_destinations_[severity];
-}
-
-void LogDestination::DeleteLogDestinations() {
-  for (int severity = 0; severity < NUM_SEVERITIES; ++severity) {
-    delete log_destinations_[severity];
-    log_destinations_[severity] = NULL;
-  }
-}
-
-namespace {
-
-LogFileObject::LogFileObject(LogSeverity severity,
-                             const char* base_filename)
-  : base_filename_selected_(base_filename != NULL),
-    base_filename_((base_filename != NULL) ? base_filename : ""),
-    symlink_basename_(glog_internal_namespace_::ProgramInvocationShortName()),
-    filename_extension_(),
-    file_(NULL),
-    severity_(severity),
-    bytes_since_flush_(0),
-    file_length_(0),
-    rollover_attempt_(kRolloverAttemptFrequency-1),
-    next_flush_time_(0) {
-  assert(severity >= 0);
-  assert(severity < NUM_SEVERITIES);
-}
-
-LogFileObject::~LogFileObject() {
-  MutexLock l(&lock_);
-  if (file_ != NULL) {
-    fclose(file_);
-    file_ = NULL;
-  }
-}
-
-void LogFileObject::SetBasename(const char* basename) {
-  MutexLock l(&lock_);
-  base_filename_selected_ = true;
-  if (base_filename_ != basename) {
-    // Get rid of old log file since we are changing names
-    if (file_ != NULL) {
-      fclose(file_);
-      file_ = NULL;
-      rollover_attempt_ = kRolloverAttemptFrequency-1;
-    }
-    base_filename_ = basename;
-  }
-}
-
-void LogFileObject::SetExtension(const char* ext) {
-  MutexLock l(&lock_);
-  if (filename_extension_ != ext) {
-    // Get rid of old log file since we are changing names
-    if (file_ != NULL) {
-      fclose(file_);
-      file_ = NULL;
-      rollover_attempt_ = kRolloverAttemptFrequency-1;
-    }
-    filename_extension_ = ext;
-  }
-}
-
-void LogFileObject::SetSymlinkBasename(const char* symlink_basename) {
-  MutexLock l(&lock_);
-  symlink_basename_ = symlink_basename;
-}
-
-void LogFileObject::Flush() {
-  MutexLock l(&lock_);
-  FlushUnlocked();
-}
-
-void LogFileObject::FlushUnlocked(){
-  if (file_ != NULL) {
-    fflush(file_);
-    bytes_since_flush_ = 0;
-  }
-  // Figure out when we are due for another flush.
-  const int64 next = (FLAGS_logbufsecs
-                      * static_cast<int64>(1000000));  // in usec
-  next_flush_time_ = CycleClock_Now() + UsecToCycles(next);
-}
-
-bool LogFileObject::CreateLogfile(const string& time_pid_string) {
-  string string_filename = base_filename_+filename_extension_+
-                           time_pid_string;
-  const char* filename = string_filename.c_str();
-  int fd = open(filename, O_WRONLY | O_CREAT | O_EXCL, 0664);
-  if (fd == -1) return false;
-#ifdef HAVE_FCNTL
-  // Mark the file close-on-exec. We don't really care if this fails
-  fcntl(fd, F_SETFD, FD_CLOEXEC);
-#endif
-
-  file_ = fdopen(fd, "a");  // Make a FILE*.
-  if (file_ == NULL) {  // Man, we're screwed!
-    close(fd);
-    unlink(filename);  // Erase the half-baked evidence: an unusable log file
-    return false;
-  }
-
-  // We try to create a symlink called <program_name>.<severity>,
-  // which is easier to use.  (Every time we create a new logfile,
-  // we destroy the old symlink and create a new one, so it always
-  // points to the latest logfile.)  If it fails, we're sad but it's
-  // no error.
-  if (!symlink_basename_.empty()) {
-    // take directory from filename
-    const char* slash = strrchr(filename, PATH_SEPARATOR);
-    const string linkname =
-      symlink_basename_ + '.' + LogSeverityNames[severity_];
-    string linkpath;
-    if ( slash ) linkpath = string(filename, slash-filename+1);  // get dirname
-    linkpath += linkname;
-    unlink(linkpath.c_str());                    // delete old one if it exists
-
-    // We must have unistd.h.
-#ifdef HAVE_UNISTD_H
-    // Make the symlink be relative (in the same dir) so that if the
-    // entire log directory gets relocated the link is still valid.
-    const char *linkdest = slash ? (slash + 1) : filename;
-    if (symlink(linkdest, linkpath.c_str()) != 0) {
-      // silently ignore failures
-    }
-
-    // Make an additional link to the log file in a place specified by
-    // FLAGS_log_link, if indicated
-    if (!FLAGS_log_link.empty()) {
-      linkpath = FLAGS_log_link + "/" + linkname;
-      unlink(linkpath.c_str());                  // delete old one if it exists
-      if (symlink(filename, linkpath.c_str()) != 0) {
-        // silently ignore failures
-      }
-    }
-#endif
-  }
-
-  return true;  // Everything worked
-}
-
-void LogFileObject::Write(bool force_flush,
-                          time_t timestamp,
-                          const char* message,
-                          int message_len) {
-  MutexLock l(&lock_);
-
-  // We don't log if the base_name_ is "" (which means "don't write")
-  if (base_filename_selected_ && base_filename_.empty()) {
-    return;
-  }
-
-  if (static_cast<int>(file_length_ >> 20) >= MaxLogSize() ||
-      PidHasChanged()) {
-    if (file_ != NULL) fclose(file_);
-    file_ = NULL;
-    file_length_ = bytes_since_flush_ = 0;
-    rollover_attempt_ = kRolloverAttemptFrequency-1;
-  }
-
-  // If there's no destination file, make one before outputting
-  if (file_ == NULL) {
-    // Try to rollover the log file every 32 log messages.  The only time
-    // this could matter would be when we have trouble creating the log
-    // file.  If that happens, we'll lose lots of log messages, of course!
-    if (++rollover_attempt_ != kRolloverAttemptFrequency) return;
-    rollover_attempt_ = 0;
-
-    struct ::tm tm_time;
-    localtime_r(&timestamp, &tm_time);
-
-    // The logfile's filename will have the date/time & pid in it
-    ostringstream time_pid_stream;
-    time_pid_stream.fill('0');
-    time_pid_stream << 1900+tm_time.tm_year
-                    << setw(2) << 1+tm_time.tm_mon
-                    << setw(2) << tm_time.tm_mday
-                    << '-'
-                    << setw(2) << tm_time.tm_hour
-                    << setw(2) << tm_time.tm_min
-                    << setw(2) << tm_time.tm_sec
-                    << '.'
-                    << GetMainThreadPid();
-    const string& time_pid_string = time_pid_stream.str();
-
-    if (base_filename_selected_) {
-      if (!CreateLogfile(time_pid_string)) {
-        perror("Could not create log file");
-        fprintf(stderr, "COULD NOT CREATE LOGFILE '%s'!\n",
-                time_pid_string.c_str());
-        return;
-      }
-    } else {
-      // If no base filename for logs of this severity has been set, use a
-      // default base filename of
-      // "<program name>.<hostname>.<user name>.log.<severity level>.".  So
-      // logfiles will have names like
-      // webserver.examplehost.root.log.INFO.19990817-150000.4354, where
-      // 19990817 is a date (1999 August 17), 150000 is a time (15:00:00),
-      // and 4354 is the pid of the logging process.  The date & time reflect
-      // when the file was created for output.
-      //
-      // Where does the file get put?  Successively try the directories
-      // "/tmp", and "."
-      string stripped_filename(
-          glog_internal_namespace_::ProgramInvocationShortName());
-      string hostname;
-      GetHostName(&hostname);
-
-      string uidname = MyUserName();
-      // We should not call CHECK() here because this function can be
-      // called after holding on to log_mutex. We don't want to
-      // attempt to hold on to the same mutex, and get into a
-      // deadlock. Simply use a name like invalid-user.
-      if (uidname.empty()) uidname = "invalid-user";
-
-      stripped_filename = stripped_filename+'.'+hostname+'.'
-                          +uidname+".log."
-                          +LogSeverityNames[severity_]+'.';
-      // We're going to (potentially) try to put logs in several different dirs
-      const vector<string> & log_dirs = GetLoggingDirectories();
-
-      // Go through the list of dirs, and try to create the log file in each
-      // until we succeed or run out of options
-      bool success = false;
-      for (vector<string>::const_iterator dir = log_dirs.begin();
-           dir != log_dirs.end();
-           ++dir) {
-        base_filename_ = *dir + "/" + stripped_filename;
-        if ( CreateLogfile(time_pid_string) ) {
-          success = true;
-          break;
-        }
-      }
-      // If we never succeeded, we have to give up
-      if ( success == false ) {
-        perror("Could not create logging file");
-        fprintf(stderr, "COULD NOT CREATE A LOGGINGFILE %s!",
-                time_pid_string.c_str());
-        return;
-      }
-    }
-
-    // Write a header message into the log file
-    ostringstream file_header_stream;
-    file_header_stream.fill('0');
-    file_header_stream << "Log file created at: "
-                       << 1900+tm_time.tm_year << '/'
-                       << setw(2) << 1+tm_time.tm_mon << '/'
-                       << setw(2) << tm_time.tm_mday
-                       << ' '
-                       << setw(2) << tm_time.tm_hour << ':'
-                       << setw(2) << tm_time.tm_min << ':'
-                       << setw(2) << tm_time.tm_sec << '\n'
-                       << "Running on machine: "
-                       << LogDestination::hostname() << '\n'
-                       << "Log line format: [IWEF]mmdd hh:mm:ss.uuuuuu "
-                       << "threadid file:line] msg" << '\n';
-    const string& file_header_string = file_header_stream.str();
-
-    const int header_len = file_header_string.size();
-    fwrite(file_header_string.data(), 1, header_len, file_);
-    file_length_ += header_len;
-    bytes_since_flush_ += header_len;
-  }
-
-  // Write to LOG file
-  if ( !stop_writing ) {
-    // fwrite() doesn't return an error when the disk is full, for
-    // messages that are less than 4096 bytes. When the disk is full,
-    // it returns the message length for messages that are less than
-    // 4096 bytes. fwrite() returns 4096 for message lengths that are
-    // greater than 4096, thereby indicating an error.
-    errno = 0;
-    fwrite(message, 1, message_len, file_);
-    if ( FLAGS_stop_logging_if_full_disk &&
-         errno == ENOSPC ) {  // disk full, stop writing to disk
-      stop_writing = true;  // until the disk is
-      return;
-    } else {
-      file_length_ += message_len;
-      bytes_since_flush_ += message_len;
-    }
-  } else {
-    if ( CycleClock_Now() >= next_flush_time_ )
-      stop_writing = false;  // check to see if disk has free space.
-    return;  // no need to flush
-  }
-
-  // See important msgs *now*.  Also, flush logs at least every 10^6 chars,
-  // or every "FLAGS_logbufsecs" seconds.
-  if ( force_flush ||
-       (bytes_since_flush_ >= 1000000) ||
-       (CycleClock_Now() >= next_flush_time_) ) {
-    FlushUnlocked();
-#ifdef OS_LINUX
-    if (FLAGS_drop_log_memory) {
-      if (file_length_ >= logging::kPageSize) {
-        // don't evict the most recent page
-        uint32 len = file_length_ & ~(logging::kPageSize - 1);
-        posix_fadvise(fileno(file_), 0, len, POSIX_FADV_DONTNEED);
-      }
-    }
-#endif
-  }
-}
-
-}  // namespace
-
-// An arbitrary limit on the length of a single log message.  This
-// is so that streaming can be done more efficiently.
-const size_t LogMessage::kMaxLogMessageLen = 30000;
-
-// Static log data space to avoid alloc failures in a LOG(FATAL)
-//
-// Since multiple threads may call LOG(FATAL), and we want to preserve
-// the data from the first call, we allocate two sets of space.  One
-// for exclusive use by the first thread, and one for shared use by
-// all other threads.
-static Mutex fatal_msg_lock;
-static CrashReason crash_reason;
-static bool fatal_msg_exclusive = true;
-static char fatal_msg_buf_exclusive[LogMessage::kMaxLogMessageLen+1];
-static char fatal_msg_buf_shared[LogMessage::kMaxLogMessageLen+1];
-static LogMessage::LogStream fatal_msg_stream_exclusive(
-    fatal_msg_buf_exclusive, LogMessage::kMaxLogMessageLen, 0);
-static LogMessage::LogStream fatal_msg_stream_shared(
-    fatal_msg_buf_shared, LogMessage::kMaxLogMessageLen, 0);
-static LogMessage::LogMessageData fatal_msg_data_exclusive;
-static LogMessage::LogMessageData fatal_msg_data_shared;
-
-LogMessage::LogMessageData::~LogMessageData() {
-  delete[] buf_;
-  delete stream_alloc_;
-}
-
-LogMessage::LogMessage(const char* file, int line, LogSeverity severity,
-                       int ctr, void (LogMessage::*send_method)())
-    : allocated_(NULL) {
-  Init(file, line, severity, send_method);
-  data_->stream_->set_ctr(ctr);
-}
-
-LogMessage::LogMessage(const char* file, int line,
-                       const CheckOpString& result)
-    : allocated_(NULL) {
-  Init(file, line, GLOG_FATAL, &LogMessage::SendToLog);
-  stream() << "Check failed: " << (*result.str_) << " ";
-}
-
-LogMessage::LogMessage(const char* file, int line)
-    : allocated_(NULL) {
-  Init(file, line, GLOG_INFO, &LogMessage::SendToLog);
-}
-
-LogMessage::LogMessage(const char* file, int line, LogSeverity severity)
-    : allocated_(NULL) {
-  Init(file, line, severity, &LogMessage::SendToLog);
-}
-
-LogMessage::LogMessage(const char* file, int line, LogSeverity severity,
-                       LogSink* sink, bool also_send_to_log)
-    : allocated_(NULL) {
-  Init(file, line, severity, also_send_to_log ? &LogMessage::SendToSinkAndLog :
-                                                &LogMessage::SendToSink);
-  data_->sink_ = sink;  // override Init()'s setting to NULL
-}
-
-LogMessage::LogMessage(const char* file, int line, LogSeverity severity,
-                       vector<string> *outvec)
-    : allocated_(NULL) {
-  Init(file, line, severity, &LogMessage::SaveOrSendToLog);
-  data_->outvec_ = outvec; // override Init()'s setting to NULL
-}
-
-LogMessage::LogMessage(const char* file, int line, LogSeverity severity,
-                       string *message)
-    : allocated_(NULL) {
-  Init(file, line, severity, &LogMessage::WriteToStringAndLog);
-  data_->message_ = message;  // override Init()'s setting to NULL
-}
-
-void LogMessage::Init(const char* file,
-                      int line,
-                      LogSeverity severity,
-                      void (LogMessage::*send_method)()) {
-  allocated_ = NULL;
-  if (severity != GLOG_FATAL || !exit_on_dfatal) {
-    allocated_ = new LogMessageData();
-    data_ = allocated_;
-    data_->buf_ = new char[kMaxLogMessageLen+1];
-    data_->message_text_ = data_->buf_;
-    data_->stream_alloc_ =
-        new LogStream(data_->message_text_, kMaxLogMessageLen, 0);
-    data_->stream_ = data_->stream_alloc_;
-    data_->first_fatal_ = false;
-  } else {
-    MutexLock l(&fatal_msg_lock);
-    if (fatal_msg_exclusive) {
-      fatal_msg_exclusive = false;
-      data_ = &fatal_msg_data_exclusive;
-      data_->message_text_ = fatal_msg_buf_exclusive;
-      data_->stream_ = &fatal_msg_stream_exclusive;
-      data_->first_fatal_ = true;
-    } else {
-      data_ = &fatal_msg_data_shared;
-      data_->message_text_ = fatal_msg_buf_shared;
-      data_->stream_ = &fatal_msg_stream_shared;
-      data_->first_fatal_ = false;
-    }
-    data_->stream_alloc_ = NULL;
-  }
-
-  stream().fill('0');
-  data_->preserved_errno_ = errno;
-  data_->severity_ = severity;
-  data_->line_ = line;
-  data_->send_method_ = send_method;
-  data_->sink_ = NULL;
-  data_->outvec_ = NULL;
-  WallTime now = WallTime_Now();
-  data_->timestamp_ = static_cast<time_t>(now);
-  localtime_r(&data_->timestamp_, &data_->tm_time_);
-  int usecs = static_cast<int>((now - data_->timestamp_) * 1000000);
-  RawLog__SetLastTime(data_->tm_time_, usecs);
-
-  data_->num_chars_to_log_ = 0;
-  data_->num_chars_to_syslog_ = 0;
-  data_->basename_ = const_basename(file);
-  data_->fullname_ = file;
-  data_->has_been_flushed_ = false;
-
-  // If specified, prepend a prefix to each line.  For example:
-  //    I1018 160715 f5d4fbb0 logging.cc:1153]
-  //    (log level, GMT month, date, time, thread_id, file basename, line)
-  // We exclude the thread_id for the default thread.
-  if (FLAGS_log_prefix && (line != kNoLogPrefix)) {
-    stream() << LogSeverityNames[severity][0]
-             << setw(2) << 1+data_->tm_time_.tm_mon
-             << setw(2) << data_->tm_time_.tm_mday
-             << ' '
-             << setw(2) << data_->tm_time_.tm_hour  << ':'
-             << setw(2) << data_->tm_time_.tm_min   << ':'
-             << setw(2) << data_->tm_time_.tm_sec   << "."
-             << setw(6) << usecs
-             << ' '
-             << setfill(' ') << setw(5)
-             << static_cast<unsigned int>(GetTID()) << setfill('0')
-             << ' '
-             << data_->basename_ << ':' << data_->line_ << "] ";
-  }
-  data_->num_prefix_chars_ = data_->stream_->pcount();
-
-  if (!FLAGS_log_backtrace_at.empty()) {
-    char fileline[128];
-    snprintf(fileline, sizeof(fileline), "%s:%d", data_->basename_, line);
-#ifdef HAVE_STACKTRACE
-    if (!strcmp(FLAGS_log_backtrace_at.c_str(), fileline)) {
-      string stacktrace;
-      DumpStackTraceToString(&stacktrace);
-      stream() << " (stacktrace:\n" << stacktrace << ") ";
-    }
-#endif
-  }
-}
-
-LogMessage::~LogMessage() {
-  Flush();
-  delete allocated_;
-}
-
-int LogMessage::preserved_errno() const {
-  return data_->preserved_errno_;
-}
-
-ostream& LogMessage::stream() {
-  return *(data_->stream_);
-}
-
-// Flush buffered message, called by the destructor, or any other function
-// that needs to synchronize the log.
-void LogMessage::Flush() {
-  if (data_->has_been_flushed_ || data_->severity_ < FLAGS_minloglevel)
-    return;
-
-  data_->num_chars_to_log_ = data_->stream_->pcount();
-  data_->num_chars_to_syslog_ =
-    data_->num_chars_to_log_ - data_->num_prefix_chars_;
-
-  // Do we need to add a \n to the end of this message?
-  bool append_newline =
-      (data_->message_text_[data_->num_chars_to_log_-1] != '\n');
-  char original_final_char = '\0';
-
-  // If we do need to add a \n, we'll do it by violating the memory of the
-  // ostrstream buffer.  This is quick, and we'll make sure to undo our
-  // modification before anything else is done with the ostrstream.  It
-  // would be preferable not to do things this way, but it seems to be
-  // the best way to deal with this.
-  if (append_newline) {
-    original_final_char = data_->message_text_[data_->num_chars_to_log_];
-    data_->message_text_[data_->num_chars_to_log_++] = '\n';
-  }
-
-  // Prevent any subtle race conditions by wrapping a mutex lock around
-  // the actual logging action per se.
-  {
-    MutexLock l(&log_mutex);
-    (this->*(data_->send_method_))();
-    ++num_messages_[static_cast<int>(data_->severity_)];
-  }
-  LogDestination::WaitForSinks(data_);
-
-  if (append_newline) {
-    // Fix the ostrstream back how it was before we screwed with it.
-    // It's 99.44% certain that we don't need to worry about doing this.
-    data_->message_text_[data_->num_chars_to_log_-1] = original_final_char;
-  }
-
-  // If errno was already set before we enter the logging call, we'll
-  // set it back to that value when we return from the logging call.
-  // It happens often that we log an error message after a syscall
-  // failure, which can potentially set the errno to some other
-  // values.  We would like to preserve the original errno.
-  if (data_->preserved_errno_ != 0) {
-    errno = data_->preserved_errno_;
-  }
-
-  // Note that this message is now safely logged.  If we're asked to flush
-  // again, as a result of destruction, say, we'll do nothing on future calls.
-  data_->has_been_flushed_ = true;
-}
-
-// Copy of first FATAL log message so that we can print it out again
-// after all the stack traces.  To preserve legacy behavior, we don't
-// use fatal_msg_buf_exclusive.
-static time_t fatal_time;
-static char fatal_message[256];
-
-void ReprintFatalMessage() {
-  if (fatal_message[0]) {
-    const int n = strlen(fatal_message);
-    if (!FLAGS_logtostderr) {
-      // Also write to stderr (don't color to avoid terminal checks)
-      WriteToStderr(fatal_message, n);
-    }
-    LogDestination::LogToAllLogfiles(GLOG_ERROR, fatal_time, fatal_message, n);
-  }
-}
-
-// L >= log_mutex (callers must hold the log_mutex).
-void LogMessage::SendToLog() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) {
-  static bool already_warned_before_initgoogle = false;
-
-  log_mutex.AssertHeld();
-
-  RAW_DCHECK(data_->num_chars_to_log_ > 0 &&
-             data_->message_text_[data_->num_chars_to_log_-1] == '\n', "");
-
-  // Messages of a given severity get logged to lower severity logs, too
-
-  if (!already_warned_before_initgoogle && !IsGoogleLoggingInitialized()) {
-    const char w[] = "WARNING: Logging before InitGoogleLogging() is "
-                     "written to STDERR\n";
-    WriteToStderr(w, strlen(w));
-    already_warned_before_initgoogle = true;
-  }
-
-  // global flag: never log to file if set.  Also -- don't log to a
-  // file if we haven't parsed the command line flags to get the
-  // program name.
-  if (FLAGS_logtostderr || !IsGoogleLoggingInitialized()) {
-    ColoredWriteToStderr(data_->severity_,
-                         data_->message_text_, data_->num_chars_to_log_);
-
-    // this could be protected by a flag if necessary.
-    LogDestination::LogToSinks(data_->severity_,
-                               data_->fullname_, data_->basename_,
-                               data_->line_, &data_->tm_time_,
-                               data_->message_text_ + data_->num_prefix_chars_,
-                               (data_->num_chars_to_log_ -
-                                data_->num_prefix_chars_ - 1));
-  } else {
-
-    // log this message to all log files of severity <= severity_
-    LogDestination::LogToAllLogfiles(data_->severity_, data_->timestamp_,
-                                     data_->message_text_,
-                                     data_->num_chars_to_log_);
-
-    LogDestination::MaybeLogToStderr(data_->severity_, data_->message_text_,
-                                     data_->num_chars_to_log_);
-    LogDestination::MaybeLogToEmail(data_->severity_, data_->message_text_,
-                                    data_->num_chars_to_log_);
-    LogDestination::LogToSinks(data_->severity_,
-                               data_->fullname_, data_->basename_,
-                               data_->line_, &data_->tm_time_,
-                               data_->message_text_ + data_->num_prefix_chars_,
-                               (data_->num_chars_to_log_
-                                - data_->num_prefix_chars_ - 1));
-    // NOTE: -1 removes trailing \n
-  }
-
-  // If we log a FATAL message, flush all the log destinations, then toss
-  // a signal for others to catch. We leave the logs in a state that
-  // someone else can use them (as long as they flush afterwards)
-  if (data_->severity_ == GLOG_FATAL && exit_on_dfatal) {
-    if (data_->first_fatal_) {
-      // Store crash information so that it is accessible from within signal
-      // handlers that may be invoked later.
-      RecordCrashReason(&crash_reason);
-      SetCrashReason(&crash_reason);
-
-      // Store shortened fatal message for other logs and GWQ status
-      const int copy = min<int>(data_->num_chars_to_log_,
-                                sizeof(fatal_message)-1);
-      memcpy(fatal_message, data_->message_text_, copy);
-      fatal_message[copy] = '\0';
-      fatal_time = data_->timestamp_;
-    }
-
-    if (!FLAGS_logtostderr) {
-      for (int i = 0; i < NUM_SEVERITIES; ++i) {
-        if ( LogDestination::log_destinations_[i] )
-          LogDestination::log_destinations_[i]->logger_->Write(true, 0, "", 0);
-      }
-    }
-
-    // release the lock that our caller (directly or indirectly)
-    // LogMessage::~LogMessage() grabbed so that signal handlers
-    // can use the logging facility. Alternately, we could add
-    // an entire unsafe logging interface to bypass locking
-    // for signal handlers but this seems simpler.
-    log_mutex.Unlock();
-    LogDestination::WaitForSinks(data_);
-
-    const char* message = "*** Check failure stack trace: ***\n";
-    if (write(STDERR_FILENO, message, strlen(message)) < 0) {
-      // Ignore errors.
-    }
-    Fail();
-  }
-}
-
-void LogMessage::RecordCrashReason(
-    glog_internal_namespace_::CrashReason* reason) {
-  reason->filename = fatal_msg_data_exclusive.fullname_;
-  reason->line_number = fatal_msg_data_exclusive.line_;
-  reason->message = fatal_msg_buf_exclusive +
-                    fatal_msg_data_exclusive.num_prefix_chars_;
-#ifdef HAVE_STACKTRACE
-  // Retrieve the stack trace, omitting the logging frames that got us here.
-  reason->depth = GetStackTrace(reason->stack, ARRAYSIZE(reason->stack), 4);
-#else
-  reason->depth = 0;
-#endif
-}
-
-#ifdef HAVE___ATTRIBUTE__
-# define ATTRIBUTE_NORETURN __attribute__((noreturn))
-#else
-# define ATTRIBUTE_NORETURN
-#endif
-
-static void logging_fail() ATTRIBUTE_NORETURN;
-
-static void logging_fail() {
-#if defined(_DEBUG) && defined(_MSC_VER) && defined(_M_IX86)
-  // When debugging on windows, avoid the obnoxious dialog and make
-  // it possible to continue past a LOG(FATAL) in the debugger
-  _asm int 3
-#else
-  abort();
-#endif
-}
-
-typedef void (*logging_fail_func_t)() ATTRIBUTE_NORETURN;
-
-GOOGLE_GLOG_DLL_DECL
-logging_fail_func_t g_logging_fail_func = &logging_fail;
-
-void InstallFailureFunction(void (*fail_func)()) {
-  g_logging_fail_func = (logging_fail_func_t)fail_func;
-}
-
-void LogMessage::Fail() {
-  g_logging_fail_func();
-}
-
-// L >= log_mutex (callers must hold the log_mutex).
-void LogMessage::SendToSink() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) {
-  if (data_->sink_ != NULL) {
-    RAW_DCHECK(data_->num_chars_to_log_ > 0 &&
-               data_->message_text_[data_->num_chars_to_log_-1] == '\n', "");
-    data_->sink_->send(data_->severity_, data_->fullname_, data_->basename_,
-                       data_->line_, &data_->tm_time_,
-                       data_->message_text_ + data_->num_prefix_chars_,
-                       (data_->num_chars_to_log_ -
-                        data_->num_prefix_chars_ - 1));
-  }
-}
-
-// L >= log_mutex (callers must hold the log_mutex).
-void LogMessage::SendToSinkAndLog() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) {
-  SendToSink();
-  SendToLog();
-}
-
-// L >= log_mutex (callers must hold the log_mutex).
-void LogMessage::SaveOrSendToLog() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) {
-  if (data_->outvec_ != NULL) {
-    RAW_DCHECK(data_->num_chars_to_log_ > 0 &&
-               data_->message_text_[data_->num_chars_to_log_-1] == '\n', "");
-    // Omit prefix of message and trailing newline when recording in outvec_.
-    const char *start = data_->message_text_ + data_->num_prefix_chars_;
-    int len = data_->num_chars_to_log_ - data_->num_prefix_chars_ - 1;
-    data_->outvec_->push_back(string(start, len));
-  } else {
-    SendToLog();
-  }
-}
-
-void LogMessage::WriteToStringAndLog() EXCLUSIVE_LOCKS_REQUIRED(log_mutex) {
-  if (data_->message_ != NULL) {
-    RAW_DCHECK(data_->num_chars_to_log_ > 0 &&
-               data_->message_text_[data_->num_chars_to_log_-1] == '\n', "");
-    // Omit prefix of message and trailing newline when writing to message_.
-    const char *start = data_->message_text_ + data_->num_prefix_chars_;
-    int len = data_->num_chars_to_log_ - data_->num_prefix_chars_ - 1;
-    data_->message_->assign(start, len);
-  }
-  SendToLog();
-}
-
-// L >= log_mutex (callers must hold the log_mutex).
-void LogMessage::SendToSyslogAndLog() {
-#ifdef HAVE_SYSLOG_H
-  // Before any calls to syslog(), make a single call to openlog()
-  static bool openlog_already_called = false;
-  if (!openlog_already_called) {
-    openlog(glog_internal_namespace_::ProgramInvocationShortName(),
-            LOG_CONS | LOG_NDELAY | LOG_PID,
-            LOG_USER);
-    openlog_already_called = true;
-  }
-
-  // This array maps Google severity levels to syslog levels
-  const int SEVERITY_TO_LEVEL[] = { LOG_INFO, LOG_WARNING, LOG_ERR, LOG_EMERG };
-  syslog(LOG_USER | SEVERITY_TO_LEVEL[static_cast<int>(data_->severity_)], "%.*s",
-         int(data_->num_chars_to_syslog_),
-         data_->message_text_ + data_->num_prefix_chars_);
-  SendToLog();
-#else
-  LOG(ERROR) << "No syslog support: message=" << data_->message_text_;
-#endif
-}
-
-base::Logger* base::GetLogger(LogSeverity severity) {
-  MutexLock l(&log_mutex);
-  return LogDestination::log_destination(severity)->logger_;
-}
-
-void base::SetLogger(LogSeverity severity, base::Logger* logger) {
-  MutexLock l(&log_mutex);
-  LogDestination::log_destination(severity)->logger_ = logger;
-}
-
-// L < log_mutex.  Acquires and releases mutex_.
-int64 LogMessage::num_messages(int severity) {
-  MutexLock l(&log_mutex);
-  return num_messages_[severity];
-}
-
-// Output the COUNTER value. This is only valid if ostream is a
-// LogStream.
-ostream& operator<<(ostream &os, const PRIVATE_Counter&) {
-#ifdef DISABLE_RTTI
-  LogMessage::LogStream *log = static_cast<LogMessage::LogStream*>(&os);
-#else
-  LogMessage::LogStream *log = dynamic_cast<LogMessage::LogStream*>(&os);
-#endif
-  CHECK(log && log == log->self())
-      << "You must not use COUNTER with non-glog ostream";
-  os << log->ctr();
-  return os;
-}
-
-ErrnoLogMessage::ErrnoLogMessage(const char* file, int line,
-                                 LogSeverity severity, int ctr,
-                                 void (LogMessage::*send_method)())
-    : LogMessage(file, line, severity, ctr, send_method) {
-}
-
-ErrnoLogMessage::~ErrnoLogMessage() {
-  // Don't access errno directly because it may have been altered
-  // while streaming the message.
-  char buf[100];
-  posix_strerror_r(preserved_errno(), buf, sizeof(buf));
-  stream() << ": " << buf << " [" << preserved_errno() << "]";
-}
-
-void FlushLogFiles(LogSeverity min_severity) {
-  LogDestination::FlushLogFiles(min_severity);
-}
-
-void FlushLogFilesUnsafe(LogSeverity min_severity) {
-  LogDestination::FlushLogFilesUnsafe(min_severity);
-}
-
-void SetLogDestination(LogSeverity severity, const char* base_filename) {
-  LogDestination::SetLogDestination(severity, base_filename);
-}
-
-void SetLogSymlink(LogSeverity severity, const char* symlink_basename) {
-  LogDestination::SetLogSymlink(severity, symlink_basename);
-}
-
-LogSink::~LogSink() {
-}
-
-void LogSink::WaitTillSent() {
-  // noop default
-}
-
-string LogSink::ToString(LogSeverity severity, const char* file, int line,
-                         const struct ::tm* tm_time,
-                         const char* message, size_t message_len) {
-  ostringstream stream(string(message, message_len));
-  stream.fill('0');
-
-  // FIXME(jrvb): Updating this to use the correct value for usecs
-  // requires changing the signature for both this method and
-  // LogSink::send().  This change needs to be done in a separate CL
-  // so subclasses of LogSink can be updated at the same time.
-  int usecs = 0;
-
-  stream << LogSeverityNames[severity][0]
-         << setw(2) << 1+tm_time->tm_mon
-         << setw(2) << tm_time->tm_mday
-         << ' '
-         << setw(2) << tm_time->tm_hour << ':'
-         << setw(2) << tm_time->tm_min << ':'
-         << setw(2) << tm_time->tm_sec << '.'
-         << setw(6) << usecs
-         << ' '
-         << setfill(' ') << setw(5) << GetTID() << setfill('0')
-         << ' '
-         << file << ':' << line << "] ";
-
-  stream << string(message, message_len);
-  return stream.str();
-}
-
-void AddLogSink(LogSink *destination) {
-  LogDestination::AddLogSink(destination);
-}
-
-void RemoveLogSink(LogSink *destination) {
-  LogDestination::RemoveLogSink(destination);
-}
-
-void SetLogFilenameExtension(const char* ext) {
-  LogDestination::SetLogFilenameExtension(ext);
-}
-
-void SetStderrLogging(LogSeverity min_severity) {
-  LogDestination::SetStderrLogging(min_severity);
-}
-
-void SetEmailLogging(LogSeverity min_severity, const char* addresses) {
-  LogDestination::SetEmailLogging(min_severity, addresses);
-}
-
-void LogToStderr() {
-  LogDestination::LogToStderr();
-}
-
-namespace base {
-namespace internal {
-
-bool GetExitOnDFatal() {
-  MutexLock l(&log_mutex);
-  return exit_on_dfatal;
-}
-
-// Determines whether we exit the program for a LOG(DFATAL) message in
-// debug mode.  It does this by skipping the call to Fail/FailQuietly.
-// This is intended for testing only.
-//
-// This can have some effects on LOG(FATAL) as well.  Failure messages
-// are always allocated (rather than sharing a buffer), the crash
-// reason is not recorded, the "gwq" status message is not updated,
-// and the stack trace is not recorded.  The LOG(FATAL) *will* still
-// exit the program.  Since this function is used only in testing,
-// these differences are acceptable.
-void SetExitOnDFatal(bool value) {
-  MutexLock l(&log_mutex);
-  exit_on_dfatal = value;
-}
-
-}  // namespace internal
-}  // namespace base
-
-// use_logging controls whether the logging functions LOG/VLOG are used
-// to log errors.  It should be set to false when the caller holds the
-// log_mutex.
-static bool SendEmailInternal(const char*dest, const char *subject,
-                              const char*body, bool use_logging) {
-  if (dest && *dest) {
-    if ( use_logging ) {
-      VLOG(1) << "Trying to send TITLE:" << subject
-              << " BODY:" << body << " to " << dest;
-    } else {
-      fprintf(stderr, "Trying to send TITLE: %s BODY: %s to %s\n",
-              subject, body, dest);
-    }
-
-    string cmd =
-        FLAGS_logmailer + " -s\"" + subject + "\" " + dest;
-    FILE* pipe = popen(cmd.c_str(), "w");
-    if (pipe != NULL) {
-      // Add the body if we have one
-      if (body)
-        fwrite(body, sizeof(char), strlen(body), pipe);
-      bool ok = pclose(pipe) != -1;
-      if ( !ok ) {
-        if ( use_logging ) {
-          char buf[100];
-          posix_strerror_r(errno, buf, sizeof(buf));
-          LOG(ERROR) << "Problems sending mail to " << dest << ": " << buf;
-        } else {
-          char buf[100];
-          posix_strerror_r(errno, buf, sizeof(buf));
-          fprintf(stderr, "Problems sending mail to %s: %s\n", dest, buf);
-        }
-      }
-      return ok;
-    } else {
-      if ( use_logging ) {
-        LOG(ERROR) << "Unable to send mail to " << dest;
-      } else {
-        fprintf(stderr, "Unable to send mail to %s\n", dest);
-      }
-    }
-  }
-  return false;
-}
-
-bool SendEmail(const char*dest, const char *subject, const char*body){
-  return SendEmailInternal(dest, subject, body, true);
-}
-
-static void GetTempDirectories(vector<string>* list) {
-  list->clear();
-#ifdef OS_WINDOWS
-  // On windows we'll try to find a directory in this order:
-  //   C:/Documents & Settings/whomever/TEMP (or whatever GetTempPath() is)
-  //   C:/TMP/
-  //   C:/TEMP/
-  //   C:/WINDOWS/ or C:/WINNT/
-  //   .
-  char tmp[MAX_PATH];
-  if (GetTempPathA(MAX_PATH, tmp))
-    list->push_back(tmp);
-  list->push_back("C:\\tmp\\");
-  list->push_back("C:\\temp\\");
-#else
-  // Directories, in order of preference. If we find a dir that
-  // exists, we stop adding other less-preferred dirs
-  const char * candidates[] = {
-    // Non-null only during unittest/regtest
-    getenv("TEST_TMPDIR"),
-
-    // Explicitly-supplied temp dirs
-    getenv("TMPDIR"), getenv("TMP"),
-
-    // If all else fails
-    "/tmp",
-  };
-
-  for (size_t i = 0; i < ARRAYSIZE(candidates); i++) {
-    const char *d = candidates[i];
-    if (!d) continue;  // Empty env var
-
-    // Make sure we don't surprise anyone who's expecting a '/'
-    string dstr = d;
-    if (dstr[dstr.size() - 1] != '/') {
-      dstr += "/";
-    }
-    list->push_back(dstr);
-
-    struct stat statbuf;
-    if (!stat(d, &statbuf) && S_ISDIR(statbuf.st_mode)) {
-      // We found a dir that exists - we're done.
-      return;
-    }
-  }
-
-#endif
-}
-
-static vector<string>* logging_directories_list;
-
-const vector<string>& GetLoggingDirectories() {
-  // Not strictly thread-safe but we're called early in InitGoogle().
-  if (logging_directories_list == NULL) {
-    logging_directories_list = new vector<string>;
-
-    if ( !FLAGS_log_dir.empty() ) {
-      // A dir was specified, we should use it
-      logging_directories_list->push_back(FLAGS_log_dir.c_str());
-    } else {
-      GetTempDirectories(logging_directories_list);
-#ifdef OS_WINDOWS
-      char tmp[MAX_PATH];
-      if (GetWindowsDirectoryA(tmp, MAX_PATH))
-        logging_directories_list->push_back(tmp);
-      logging_directories_list->push_back(".\\");
-#else
-      logging_directories_list->push_back("./");
-#endif
-    }
-  }
-  return *logging_directories_list;
-}
-
-void TestOnly_ClearLoggingDirectoriesList() {
-  fprintf(stderr, "TestOnly_ClearLoggingDirectoriesList should only be "
-          "called from test code.\n");
-  delete logging_directories_list;
-  logging_directories_list = NULL;
-}
-
-void GetExistingTempDirectories(vector<string>* list) {
-  GetTempDirectories(list);
-  vector<string>::iterator i_dir = list->begin();
-  while( i_dir != list->end() ) {
-    // zero arg to access means test for existence; no constant
-    // defined on windows
-    if ( access(i_dir->c_str(), 0) ) {
-      i_dir = list->erase(i_dir);
-    } else {
-      ++i_dir;
-    }
-  }
-}
-
-void TruncateLogFile(const char *path, int64 limit, int64 keep) {
-#ifdef HAVE_UNISTD_H
-  struct stat statbuf;
-  const int kCopyBlockSize = 8 << 10;
-  char copybuf[kCopyBlockSize];
-  int64 read_offset, write_offset;
-  // Don't follow symlinks unless they're our own fd symlinks in /proc
-  int flags = O_RDWR;
-  const char *procfd_prefix = "/proc/self/fd/";
-  if (strncmp(procfd_prefix, path, strlen(procfd_prefix))) flags |= O_NOFOLLOW;
-
-  int fd = open(path, flags);
-  if (fd == -1) {
-    if (errno == EFBIG) {
-      // The log file in question has got too big for us to open. The
-      // real fix for this would be to compile logging.cc (or probably
-      // all of base/...) with -D_FILE_OFFSET_BITS=64 but that's
-      // rather scary.
-      // Instead just truncate the file to something we can manage
-      if (truncate(path, 0) == -1) {
-        PLOG(ERROR) << "Unable to truncate " << path;
-      } else {
-        LOG(ERROR) << "Truncated " << path << " due to EFBIG error";
-      }
-    } else {
-      PLOG(ERROR) << "Unable to open " << path;
-    }
-    return;
-  }
-
-  if (fstat(fd, &statbuf) == -1) {
-    PLOG(ERROR) << "Unable to fstat()";
-    goto out_close_fd;
-  }
-
-  // See if the path refers to a regular file bigger than the
-  // specified limit
-  if (!S_ISREG(statbuf.st_mode)) goto out_close_fd;
-  if (statbuf.st_size <= limit)  goto out_close_fd;
-  if (statbuf.st_size <= keep) goto out_close_fd;
-
-  // This log file is too large - we need to truncate it
-  LOG(INFO) << "Truncating " << path << " to " << keep << " bytes";
-
-  // Copy the last "keep" bytes of the file to the beginning of the file
-  read_offset = statbuf.st_size - keep;
-  write_offset = 0;
-  int bytesin, bytesout;
-  while ((bytesin = pread(fd, copybuf, sizeof(copybuf), read_offset)) > 0) {
-    bytesout = pwrite(fd, copybuf, bytesin, write_offset);
-    if (bytesout == -1) {
-      PLOG(ERROR) << "Unable to write to " << path;
-      break;
-    } else if (bytesout != bytesin) {
-      LOG(ERROR) << "Expected to write " << bytesin << ", wrote " << bytesout;
-    }
-    read_offset += bytesin;
-    write_offset += bytesout;
-  }
-  if (bytesin == -1) PLOG(ERROR) << "Unable to read from " << path;
-
-  // Truncate the remainder of the file. If someone else writes to the
-  // end of the file after our last read() above, we lose their latest
-  // data. Too bad ...
-  if (ftruncate(fd, write_offset) == -1) {
-    PLOG(ERROR) << "Unable to truncate " << path;
-  }
-
- out_close_fd:
-  close(fd);
-#else
-  LOG(ERROR) << "No log truncation support.";
-#endif
-}
-
-void TruncateStdoutStderr() {
-#ifdef HAVE_UNISTD_H
-  int64 limit = MaxLogSize() << 20;
-  int64 keep = 1 << 20;
-  TruncateLogFile("/proc/self/fd/1", limit, keep);
-  TruncateLogFile("/proc/self/fd/2", limit, keep);
-#else
-  LOG(ERROR) << "No log truncation support.";
-#endif
-}
-
-
-// Helper functions for string comparisons.
-#define DEFINE_CHECK_STROP_IMPL(name, func, expected)                   \
-  string* Check##func##expected##Impl(const char* s1, const char* s2,   \
-                                      const char* names) {              \
-    bool equal = s1 == s2 || (s1 && s2 && !func(s1, s2));               \
-    if (equal == expected) return NULL;                                 \
-    else {                                                              \
-      ostringstream ss;                                                 \
-      if (!s1) s1 = "";                                                 \
-      if (!s2) s2 = "";                                                 \
-      ss << #name " failed: " << names << " (" << s1 << " vs. " << s2 << ")"; \
-      return new string(ss.str());                                      \
-    }                                                                   \
-  }
-DEFINE_CHECK_STROP_IMPL(CHECK_STREQ, strcmp, true)
-DEFINE_CHECK_STROP_IMPL(CHECK_STRNE, strcmp, false)
-DEFINE_CHECK_STROP_IMPL(CHECK_STRCASEEQ, strcasecmp, true)
-DEFINE_CHECK_STROP_IMPL(CHECK_STRCASENE, strcasecmp, false)
-#undef DEFINE_CHECK_STROP_IMPL
-
-int posix_strerror_r(int err, char *buf, size_t len) {
-  // Sanity check input parameters
-  if (buf == NULL || len <= 0) {
-    errno = EINVAL;
-    return -1;
-  }
-
-  // Reset buf and errno, and try calling whatever version of strerror_r()
-  // is implemented by glibc
-  buf[0] = '\000';
-  int old_errno = errno;
-  errno = 0;
-  char *rc = reinterpret_cast<char *>(strerror_r(err, buf, len));
-
-  // Both versions set errno on failure
-  if (errno) {
-    // Should already be there, but better safe than sorry
-    buf[0]     = '\000';
-    return -1;
-  }
-  errno = old_errno;
-
-  // POSIX is vague about whether the string will be terminated, although
-  // is indirectly implies that typically ERANGE will be returned, instead
-  // of truncating the string. This is different from the GNU implementation.
-  // We play it safe by always terminating the string explicitly.
-  buf[len-1] = '\000';
-
-  // If the function succeeded, we can use its exit code to determine the
-  // semantics implemented by glibc
-  if (!rc) {
-    return 0;
-  } else {
-    // GNU semantics detected
-    if (rc == buf) {
-      return 0;
-    } else {
-      buf[0] = '\000';
-#if defined(OS_MACOSX) || defined(OS_FREEBSD) || defined(OS_OPENBSD)
-      if (reinterpret_cast<intptr_t>(rc) < sys_nerr) {
-        // This means an error on MacOSX or FreeBSD.
-        return -1;
-      }
-#endif
-      strncat(buf, rc, len-1);
-      return 0;
-    }
-  }
-}
-
-LogMessageFatal::LogMessageFatal(const char* file, int line) :
-    LogMessage(file, line, GLOG_FATAL) {}
-
-LogMessageFatal::LogMessageFatal(const char* file, int line,
-                                 const CheckOpString& result) :
-    LogMessage(file, line, result) {}
-
-LogMessageFatal::~LogMessageFatal() {
-    Flush();
-    LogMessage::Fail();
-}
-
-namespace base {
-
-CheckOpMessageBuilder::CheckOpMessageBuilder(const char *exprtext)
-    : stream_(new ostringstream) {
-  *stream_ << exprtext << " (";
-}
-
-CheckOpMessageBuilder::~CheckOpMessageBuilder() {
-  delete stream_;
-}
-
-ostream* CheckOpMessageBuilder::ForVar2() {
-  *stream_ << " vs. ";
-  return stream_;
-}
-
-string* CheckOpMessageBuilder::NewString() {
-  *stream_ << ")";
-  return new string(stream_->str());
-}
-
-}  // namespace base
-
-template <>
-void MakeCheckOpValueString(std::ostream* os, const char& v) {
-  if (v >= 32 && v <= 126) {
-    (*os) << "'" << v << "'";
-  } else {
-    (*os) << "char value " << (short)v;
-  }
-}
-
-template <>
-void MakeCheckOpValueString(std::ostream* os, const signed char& v) {
-  if (v >= 32 && v <= 126) {
-    (*os) << "'" << v << "'";
-  } else {
-    (*os) << "signed char value " << (short)v;
-  }
-}
-
-template <>
-void MakeCheckOpValueString(std::ostream* os, const unsigned char& v) {
-  if (v >= 32 && v <= 126) {
-    (*os) << "'" << v << "'";
-  } else {
-    (*os) << "unsigned char value " << (unsigned short)v;
-  }
-}
-
-void InitGoogleLogging(const char* argv0) {
-  glog_internal_namespace_::InitGoogleLoggingUtilities(argv0);
-}
-
-void ShutdownGoogleLogging() {
-  glog_internal_namespace_::ShutdownGoogleLoggingUtilities();
-  LogDestination::DeleteLogDestinations();
-  delete logging_directories_list;
-  logging_directories_list = NULL;
-}
-
-_END_GOOGLE_NAMESPACE_

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/glog/src/windows/port.cc
----------------------------------------------------------------------
diff --git a/third_party/glog/src/windows/port.cc b/third_party/glog/src/windows/port.cc
deleted file mode 100644
index d994325..0000000
--- a/third_party/glog/src/windows/port.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Copyright (c) 2008, Google Inc.
- * All rights reserved.
- * 
- * 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: Craig Silverstein
- * Copied from google-perftools and modified by Shinichiro Hamaji
- */
-
-#ifndef _WIN32
-# error You should only be including windows/port.cc in a windows environment!
-#endif
-
-#include "config.h"
-#include <stdarg.h>    // for va_list, va_start, va_end
-#include <string.h>    // for strstr()
-#include <assert.h>
-#include <string>
-#include <vector>
-#include "port.h"
-
-using std::string;
-using std::vector;
-
-// These call the windows _vsnprintf, but always NUL-terminate.
-int safe_vsnprintf(char *str, size_t size, const char *format, va_list ap) {
-  if (size == 0)        // not even room for a \0?
-    return -1;          // not what C99 says to do, but what windows does
-  str[size-1] = '\0';
-  return _vsnprintf(str, size-1, format, ap);
-}
-
-#ifndef HAVE_SNPRINTF
-int snprintf(char *str, size_t size, const char *format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  const int r = vsnprintf(str, size, format, ap);
-  va_end(ap);
-  return r;
-}
-#endif

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/glog/src/windows/port.h
----------------------------------------------------------------------
diff --git a/third_party/glog/src/windows/port.h b/third_party/glog/src/windows/port.h
deleted file mode 100644
index 4f09c87..0000000
--- a/third_party/glog/src/windows/port.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (c) 2008, Google Inc.
- * All rights reserved.
- * 
- * 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: Craig Silverstein
- * Copied from google-perftools and modified by Shinichiro Hamaji
- *
- * These are some portability typedefs and defines to make it a bit
- * easier to compile this code under VC++.
- *
- * Several of these are taken from glib:
- *    http://developer.gnome.org/doc/API/glib/glib-windows-compatability-functions.html
- */
-
-#ifndef CTEMPLATE_WINDOWS_PORT_H_
-#define CTEMPLATE_WINDOWS_PORT_H_
-
-#include "config.h"
-
-#ifdef _WIN32
-
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN  /* We always want minimal includes */
-#endif
-
-#include <windows.h>
-#include <winsock.h>         /* for gethostname */
-#include <io.h>              /* because we so often use open/close/etc */
-#include <direct.h>          /* for _getcwd() */
-#include <process.h>         /* for _getpid() */
-#include <stdio.h>           /* read in vsnprintf decl. before redifining it */
-#include <stdarg.h>          /* template_dictionary.cc uses va_copy */
-#include <string.h>          /* for _strnicmp(), strerror_s() */
-#include <time.h>            /* for localtime_s() */
-/* Note: the C++ #includes are all together at the bottom.  This file is
- * used by both C and C++ code, so we put all the C++ together.
- */
-
-/* 4244: otherwise we get problems when substracting two size_t's to an int
- * 4251: it's complaining about a private struct I've chosen not to dllexport
- * 4355: we use this in a constructor, but we do it safely
- * 4715: for some reason VC++ stopped realizing you can't return after abort()
- * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
- * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
- */
-#pragma warning(disable:4244 4251 4355 4715 4800 4996)
-
-/* file I/O */
-#ifndef PATH_MAX
-#define PATH_MAX 1024
-#endif
-#define access  _access
-#define getcwd  _getcwd
-#define open    _open
-#define read    _read
-#define write   _write
-#define lseek   _lseek
-#define close   _close
-#define popen   _popen
-#define pclose  _pclose
-#ifndef R_OK
-#define R_OK    04           /* read-only (for access()) */
-#endif
-#define S_ISDIR(m)  (((m) & _S_IFMT) == _S_IFDIR)
-#ifndef __MINGW32__
-enum { STDIN_FILENO = 0, STDOUT_FILENO = 1, STDERR_FILENO = 2 };
-#endif
-#define S_IRUSR S_IREAD
-#define S_IWUSR S_IWRITE
-
-/* Not quite as lightweight as a hard-link, but more than good enough for us. */
-#define link(oldpath, newpath)  CopyFileA(oldpath, newpath, false)
-
-#define strcasecmp   _stricmp
-#define strncasecmp  _strnicmp
-
-/* In windows-land, hash<> is called hash_compare<> (from xhash.h) */
-/* VC11 provides std::hash */
-#if defined(_MSC_VER) && (_MSC_VER < 1700)
-#define hash  hash_compare
-#endif
-
-/* Sleep is in ms, on windows */
-#define sleep(secs)  Sleep((secs) * 1000)
-
-/* We can't just use _vsnprintf and _snprintf as drop-in-replacements,
- * because they don't always NUL-terminate. :-(  We also can't use the
- * name vsnprintf, since windows defines that (but not snprintf (!)).
- */
-#ifndef HAVE_SNPRINTF
-extern int snprintf(char *str, size_t size,
-                                       const char *format, ...);
-#endif
-extern int safe_vsnprintf(char *str, size_t size,
-                          const char *format, va_list ap);
-#define vsnprintf(str, size, format, ap)  safe_vsnprintf(str, size, format, ap)
-#ifndef va_copy
-#define va_copy(dst, src)  (dst) = (src)
-#endif
-
-/* Windows doesn't support specifying the number of buckets as a
- * hash_map constructor arg, so we leave this blank.
- */
-#define CTEMPLATE_SMALL_HASHTABLE
-
-#define DEFAULT_TEMPLATE_ROOTDIR  ".."
-
-// ----------------------------------- SYSTEM/PROCESS
-#ifndef HAVE_PID_T
-typedef int pid_t;
-#endif
-#define getpid  _getpid
-
-// ----------------------------------- THREADS
-typedef DWORD pthread_t;
-typedef DWORD pthread_key_t;
-typedef LONG pthread_once_t;
-enum { PTHREAD_ONCE_INIT = 0 };   // important that this be 0! for SpinLock
-#define pthread_self  GetCurrentThreadId
-#define pthread_equal(pthread_t_1, pthread_t_2)  ((pthread_t_1)==(pthread_t_2))
-
-inline struct tm* localtime_r(const time_t* timep, struct tm* result) {
-  localtime_s(result, timep);
-  return result;
-}
-
-inline char* strerror_r(int errnum, char* buf, size_t buflen) {
-  strerror_s(buf, buflen, errnum);
-  return buf;
-}
-
-#ifndef __cplusplus
-/* I don't see how to get inlining for C code in MSVC.  Ah well. */
-#define inline
-#endif
-
-#endif  /* _WIN32 */
-
-#endif  /* CTEMPLATE_WINDOWS_PORT_H_ */

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/9661f956/third_party/glog/src/windows/preprocess.sh
----------------------------------------------------------------------
diff --git a/third_party/glog/src/windows/preprocess.sh b/third_party/glog/src/windows/preprocess.sh
deleted file mode 100644
index 5398988..0000000
--- a/third_party/glog/src/windows/preprocess.sh
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 2008, Google Inc.
-# All rights reserved.
-#
-# 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: Craig Silverstein
-# Copied from google-perftools and modified by Shinichiro Hamaji
-#
-# This script is meant to be run at distribution-generation time, for
-# instance by autogen.sh.  It does some of the work configure would
-# normally do, for windows systems.  In particular, it expands all the
-# @...@ variables found in .in files, and puts them here, in the windows
-# directory.
-#
-# This script should be run before any new release.
-
-if [ -z "$1" ]; then
-   echo "USAGE: $0 <src/ directory>"
-   exit 1
-fi
-
-DLLDEF_MACRO_NAME="GLOG_DLL_DECL"
-
-# The text we put in every .h files we create.  As a courtesy, we'll
-# include a helpful comment for windows users as to how to use
-# GLOG_DLL_DECL.  Apparently sed expands \n into a newline.  Good!
-DLLDEF_DEFINES="\
-// NOTE: if you are statically linking the template library into your binary\n\
-// (rather than using the template .dll), set '/D $DLLDEF_MACRO_NAME='\n\
-// as a compiler flag in your project file to turn off the dllimports.\n\
-#ifndef $DLLDEF_MACRO_NAME\n\
-# define $DLLDEF_MACRO_NAME  __declspec(dllimport)\n\
-#endif"
-
-# Read all the windows config info into variables
-# In order for the 'set' to take, this requires putting all in a subshell.
-(
-  while read define varname value; do
-    [ "$define" != "#define" ] && continue
-    eval "$varname='$value'"
-  done
-
-  # Process all the .in files in the "glog" subdirectory
-  mkdir -p "$1/windows/glog"
-  for file in `echo "$1"/glog/*.in`; do
-     echo "Processing $file"
-     outfile="$1/windows/glog/`basename $file .in`"
-
-     echo "\
-// This file is automatically generated from $file
-// using src/windows/preprocess.sh.
-// DO NOT EDIT!
-" > "$outfile"
-     # Besides replacing @...@, we also need to turn on dllimport
-     # We also need to replace hash by hash_compare (annoying we hard-code :-( )
-     sed -e "s!@ac_windows_dllexport@!$DLLDEF_MACRO_NAME!g" \
-         -e "s!@ac_windows_dllexport_defines@!$DLLDEF_DEFINES!g" \
-         -e "s!@ac_cv_cxx_hash_map@!$HASH_MAP_H!g" \
-         -e "s!@ac_cv_cxx_hash_namespace@!$HASH_NAMESPACE!g" \
-         -e "s!@ac_cv_cxx_hash_set@!$HASH_SET_H!g" \
-         -e "s!@ac_cv_have_stdint_h@!0!g" \
-         -e "s!@ac_cv_have_systypes_h@!0!g" \
-         -e "s!@ac_cv_have_inttypes_h@!0!g" \
-         -e "s!@ac_cv_have_unistd_h@!0!g" \
-         -e "s!@ac_cv_have_uint16_t@!0!g" \
-         -e "s!@ac_cv_have_u_int16_t@!0!g" \
-         -e "s!@ac_cv_have___uint16@!1!g" \
-         -e "s!@ac_cv_have_libgflags@!0!g" \
-         -e "s!@ac_cv_have___builtin_expect@!0!g" \
-         -e "s!@ac_cv_cxx_using_operator@!1!g" \
-         -e "s!@ac_cv___attribute___noreturn@!!g" \
-         -e "s!@ac_cv___attribute___noinline@!!g" \
-         -e "s!@ac_cv___attribute___printf_4_5@!!g" \
-         -e "s!@ac_google_attribute@!${HAVE___ATTRIBUTE__:-0}!g" \
-         -e "s!@ac_google_end_namespace@!$_END_GOOGLE_NAMESPACE_!g" \
-         -e "s!@ac_google_namespace@!$GOOGLE_NAMESPACE!g" \
-         -e "s!@ac_google_start_namespace@!$_START_GOOGLE_NAMESPACE_!g" \
-         -e "s!@ac_htmlparser_namespace@!$HTMLPARSER_NAMESPACE!g" \
-         -e "s!\\bhash\\b!hash_compare!g" \
-         "$file" >> "$outfile"
-  done
-) < "$1/windows/config.h"
-
-# log_severity.h isn't a .in file.
-echo "\
-// This file is automatically generated from $1/glog/log_severity.h
-// using src/windows/preprocess.sh.
-// DO NOT EDIT!
-" > "$1/windows/glog/log_severity.h"
-cat "$1/glog/log_severity.h" >> "$1/windows/glog/log_severity.h"
-
-echo "DONE"


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