Continue with the FreeBSD port - this version builds and links, though...

base/logging.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 typedef HANDLE FileHandle;
 typedef HANDLE MutexHandle;
 #elif defined(OS_MACOSX)
 #include <CoreFoundation/CoreFoundation.h>
 #include <mach/mach.h>
 #include <mach/mach_time.h>
 #include <mach-o/dyld.h>
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) || defined(OS_FREEBSD)
 #include <sys/syscall.h>
 #include <time.h>
 #endif
 
 #if defined(OS_POSIX)
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #define MAX_PATH PATH_MAX
@@ skipping 91 matching lines @@
 #endif
 }
 
 int32 CurrentThreadId() {
 #if defined(OS_WIN)
   return GetCurrentThreadId();
 #elif defined(OS_MACOSX)
   return mach_thread_self();
 #elif defined(OS_LINUX)
   return syscall(__NR_gettid);
+#elif defined(OS_FREEBSD)
+  // TODO(benl): find a better thread ID
+  return reinterpret_cast<int32>(pthread_self());
 #endif
 }
 
 uint64 TickCount() {
 #if defined(OS_WIN)
   return GetTickCount();
 #elif defined(OS_MACOSX)
   return mach_absolute_time();
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) || defined(OS_FREEBSD)
   struct timespec ts;
   clock_gettime(CLOCK_MONOTONIC, &ts);
 
   uint64 absolute_micro =
     static_cast<int64>(ts.tv_sec) * 1000000 +
     static_cast<int64>(ts.tv_nsec) / 1000;
 
   return absolute_micro;
 #endif
 }
@@ skipping 60 matching lines @@
 #elif defined(OS_POSIX)
     log_file = fopen(log_file_name->c_str(), "a");
     if (log_file == NULL)
       return false;
 #endif
   }
 
   return true;
 }
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
 int GetLoggingFileDescriptor() {
   // No locking needed, since this is only called by the zygote server,
   // which is single-threaded.
   if (log_file)
     return fileno(log_file);
   return -1;
 }
 #endif
 
 void InitLogMutex() {
@@ skipping 345 matching lines @@
 
   CloseFile(log_file);
   log_file = NULL;
 }
 
 }  // namespace logging
 
 std::ostream& operator<<(std::ostream& out, const wchar_t* wstr) {
   return out << base::SysWideToUTF8(std::wstring(wstr));
 }