Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_buffer.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_buffer.cc
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_buffer.cc	(revision 0)
+++ ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_buffer.cc	(revision 0)
@@ -0,0 +1,57 @@
+// Copyright 2010 The Native Client 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 "native_client/src/shared/ppapi_proxy/plugin_ppb_buffer.h"
+
+#include <stdio.h>
+#include <string.h>
+#include "srpcgen/ppb_rpc.h"
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "native_client/src/shared/srpc/nacl_srpc.h"
+#include "ppapi/c/dev/ppb_buffer_dev.h"
+
+namespace ppapi_proxy {
+
+namespace {
+PP_Resource Create(PP_Module module, uint32_t size_in_bytes) {
+  UNREFERENCED_PARAMETER(module);
+  UNREFERENCED_PARAMETER(size_in_bytes);
+  return kInvalidResourceId;
+}
+
+PP_Bool IsBuffer(PP_Resource resource) {
+  return PluginResource::GetAs<PluginBuffer>(resource).get()
+      ? PP_TRUE : PP_FALSE;
+}
+
+PP_Bool Describe(PP_Resource resource, uint32_t* size_in_bytes) {
+  UNREFERENCED_PARAMETER(resource);
+  UNREFERENCED_PARAMETER(size_in_bytes);
+  return PP_FALSE;
+}
+
+void* Map(PP_Resource resource) {
+  UNREFERENCED_PARAMETER(resource);
+  return NULL;
+}
+
+void Unmap(PP_Resource resource) {
+  UNREFERENCED_PARAMETER(resource);
+}
+}  // namespace
+
+const PPB_Buffer_Dev* PluginBuffer::GetInterface() {
+  static const PPB_Buffer_Dev buffer_interface = {
+    Create,
+    IsBuffer,
+    Describe,
+    Map,
+    Unmap,
+  };
+  return &buffer_interface;
+}
+
+}  // namespace ppapi_proxy