Hello Pepper API.

ppapi/thunk/ppb_hello_thunk.cc

+// Copyright (c) 2011 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.
+
+#include "ppapi/c/dev/ppb_hello_dev.h"
+
+#include <stdio.h>
+
+#include "base/logging.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/common.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/ppb_hello_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Resource Create(PP_Instance instance) {
+  LOG(ERROR) << "Create";
+  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreateHello(instance);
+}
+
+PP_Bool IsHello(PP_Resource resource) {
+  LOG(ERROR) << "IsHello";
+  EnterResource<PPB_Hello_API> enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+int32_t SayHello(PP_Resource hello) {
+  LOG(ERROR) << "SayHello";
+  EnterResource<PPB_Hello_API> enter(hello, true);
+  if (enter.failed()) {
+    LOG(ERROR) << "  enter failed";
+    return PP_ERROR_BADRESOURCE;
+  }
+  enter.object()->SayHello();
+  return PP_OK;
+}
+
+void WhoAreYou(PP_Resource hello, char* name, uint32_t size,
+    PP_CompletionCallback callback) {
+  LOG(ERROR) << "WhoAreYou";
+  EnterResource<PPB_Hello_API> enter(hello, true);
+  if (enter.failed()) {
+    LOG(ERROR) << "  enter failed";
+    snprintf(name, size, "enter failed");
+    return;
+  }
+  enter.object()->WhoAreYou(name, size,
+      pp::CompletionCallback(
+          callback.func, callback.user_data, callback.flags));
+}
+
+const PPB_Hello_Dev g_ppb_hello_thunk = {
+  &Create,
+  &IsHello,
+  &SayHello,
+  &WhoAreYou
+};
+
+}  // namespace
+
+const PPB_Hello_Dev* GetPPB_Hello_Dev_Thunk() {
+  LOG(ERROR) << "GetPPB_Hello_Dev_Thunk";
+  return &g_ppb_hello_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi