Initial commit of sync engine code to browser/sync....

chrome/browser/sync/util/compat-pthread.h

+// Copyright (c) 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.
+//
+// Pthread compatability routines.
+
+#ifndef CHROME_BROWSER_SYNC_UTIL_COMPAT_PTHREAD_H_
+#define CHROME_BROWSER_SYNC_UTIL_COMPAT_PTHREAD_H_
+
+// TODO(timsteele): This file is deprecated. Use PlatformThread.
+#include "base/platform_thread.h"
+
+#define ThreadId PlatformThreadId
+
+#ifndef OS_WINDOWS
+inline ThreadId GetCurrentThreadId() {
+  return PlatformThread::CurrentId();
+}
+#endif  // OS_WINDOWS
+
+#if (!defined(OS_WINDOWS) && !defined(OS_MACOSX))
+// TODO(timsteele): What the heck is this?
+inline int sem_post_multiple(sem_t * sem, int number) {
+  int i;
+  int r = 0;
+  for (i = 0; i < number; i++) {
+    r = sem_post(sem);
+    if (r != 0) {
+      LOG_IF(ERROR, i > 0) << "sem_post() failed on iteration #" << i <<
+        " of " << number;
+      return r;
+    }
+  }
+  return 0;
+}
+#endif  // (!defined(OS_WINDOWS) && !defined(OS_MACOSX))
+
+#endif  // CHROME_BROWSER_SYNC_UTIL_COMPAT_PTHREAD_H_