Initial checkin of gRPC to third_party/

third_party/grpc/src/core/surface/metadata_array.c

Index: third_party/grpc/src/core/surface/metadata_array.c
diff --git a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h b/third_party/grpc/src/core/surface/metadata_array.c
similarity index 75%
copy from third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
copy to third_party/grpc/src/core/surface/metadata_array.c
index 64decd267240a384c66e4cd556f70df8e8f33b54..4c7bf17835aadabecd9a88cb3499c25770616490 100644
--- a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
+++ b/third_party/grpc/src/core/surface/metadata_array.c
@@ -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 +29,21 @@
  * (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
  */
 
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
 
-#include <windows.h>
+#include <string.h>
 
-namespace base {
-namespace internal {
+#include "src/core/surface/api_trace.h"
 
-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);
-  }
+void grpc_metadata_array_init(grpc_metadata_array* array) {
+  GRPC_API_TRACE("grpc_metadata_array_init(array=%p)", 1, (array));
+  memset(array, 0, sizeof(*array));
 }
 
-void SpinLockWake(volatile Atomic32 *w, bool all) {
+void grpc_metadata_array_destroy(grpc_metadata_array* array) {
+  GRPC_API_TRACE("grpc_metadata_array_destroy(array=%p)", 1, (array));
+  gpr_free(array->metadata);
 }
-
-} // namespace internal
-} // namespace base