Initial checkin of gRPC to third_party/

third_party/grpc/src/core/support/wrap_memcpy.c

Index: third_party/grpc/src/core/support/wrap_memcpy.c
diff --git a/third_party/WebKit/Source/core/page/PagePopup.h b/third_party/grpc/src/core/support/wrap_memcpy.c
similarity index 72%
copy from third_party/WebKit/Source/core/page/PagePopup.h
copy to third_party/grpc/src/core/support/wrap_memcpy.c
index 1f6583187d90a45c516e5e729d4c92a4e1037a5a..15c289f7b8bb410b1b48296f6495e7081d5115b0 100644
--- a/third_party/WebKit/Source/core/page/PagePopup.h
+++ b/third_party/grpc/src/core/support/wrap_memcpy.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Copyright 2016, 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
@@ -26,29 +28,26 @@
  * 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.
+ *
  */
 
-#ifndef PagePopup_h
-#define PagePopup_h
-
-#include "wtf/Forward.h"
-
-namespace blink {
-
-class AXObject;
-class IntRect;
+#include <string.h>
 
-// A PagePopup object is created by ChromeClient::openPagePopup(), and deleted
-// by ChromeClient::closePagePopup().
-class PagePopup {
-public:
-    virtual AXObject* rootAXObject() = 0;
-    virtual void setWindowRect(const IntRect&) = 0;
-    virtual void postMessage(const String& message) = 0;
-
-protected:
-    virtual ~PagePopup() { }
-};
+/* Provide a wrapped memcpy for targets that need to be backwards
+ * compatible with older libc's.
+ *
+ * Enable by setting LDFLAGS=-Wl,-wrap,memcpy when linking.
+ */
 
-} // namespace blink
+#ifdef __linux__
+#ifdef __x86_64__
+__asm__(".symver memcpy,memcpy@GLIBC_2.2.5");
+void *__wrap_memcpy(void *destination, const void *source, size_t num) {
+  return memcpy(destination, source, num);
+}
+#else /* !__x86_64__ */
+void *__wrap_memcpy(void *destination, const void *source, size_t num) {
+  return memmove(destination, source, num);
+}
+#endif
 #endif