Initial checkin of gRPC to third_party/

third_party/grpc/test/core/util/port.h

Index: third_party/grpc/test/core/util/port.h
diff --git a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h b/third_party/grpc/test/core/util/port.h
similarity index 76%
copy from third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
copy to third_party/grpc/test/core/util/port.h
index 64decd267240a384c66e4cd556f70df8e8f33b54..93788bcab242cd81936d4fff591de3e0e5fb0854 100644
--- a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
+++ b/third_party/grpc/test/core/util/port.h
@@ -1,10 +1,12 @@
-/* Copyright (c) 2009, Google Inc.
+/*
+ *
+ * Copyright 2015, 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
@@ -14,7 +16,7 @@
  *     * 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
@@ -27,27 +29,24 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * ---
- * This file is a Win32-specific part of spinlock_internal.cc
  */
 
+#ifndef GRPC_TEST_CORE_UTIL_PORT_H
+#define GRPC_TEST_CORE_UTIL_PORT_H
 
-#include <windows.h>
-
-namespace base {
-namespace internal {
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop) {
-  if (loop == 0) {
-  } else if (loop == 1) {
-    Sleep(0);
-  } else {
-    Sleep(base::internal::SuggestedDelayNS(loop) / 1000000);
-  }
-}
+/* pick a port number that is currently unused by either tcp or udp. return
+   0 on failure. */
+int grpc_pick_unused_port();
+/* pick a port number that is currently unused by either tcp or udp. abort
+   on failure. */
+int grpc_pick_unused_port_or_die();
 
-void SpinLockWake(volatile Atomic32 *w, bool all) {
+#ifdef __cplusplus
 }
+#endif
 
-} // namespace internal
-} // namespace base
+#endif /* GRPC_TEST_CORE_UTIL_PORT_H */