Cloning a bunch of stuff from the native_client repository at r6528

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

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_file_system_rpc_server.cc
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_file_system_rpc_server.cc	(revision 0)
+++ ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_file_system_rpc_server.cc	(revision 0)
@@ -0,0 +1,95 @@
+// Copyright (c) 2011 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/browser_callback.h"
+#include "native_client/src/shared/ppapi_proxy/browser_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "srpcgen/ppb_rpc.h"
+
+using ppapi_proxy::DebugPrintf;
+using ppapi_proxy::DeleteRemoteCallbackInfo;
+using ppapi_proxy::MakeRemoteCompletionCallback;
+using ppapi_proxy::PPBFileSystemInterface;
+
+void PpbFileSystemRpcServer::PPB_FileSystem_Create(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Instance instance,
+    int32_t file_system_type,
+    PP_Resource* resource) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  *resource = PPBFileSystemInterface()->Create(
+      instance,
+      static_cast<PP_FileSystemType>(file_system_type));
+  DebugPrintf("PPB_FileSystem::Create: resource=%"NACL_PRIu32"\n",
+              *resource);
+
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbFileSystemRpcServer::PPB_FileSystem_IsFileSystem(
+      NaClSrpcRpc* rpc,
+      NaClSrpcClosure* done,
+      PP_Resource resource,
+      int32_t* success) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  *success = PPBFileSystemInterface()->IsFileSystem(resource);
+
+  DebugPrintf("PPB_FileSystem::IsFileSystem: resource=%"NACL_PRIu32"\n",
+              resource);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbFileSystemRpcServer::PPB_FileSystem_Open(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource file_system,
+    int64_t expected_size,
+    int32_t callback_id,
+    int32_t* pp_error) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  DebugPrintf("PPB_FileSystem::Open: file_system=%"NACL_PRIu32"\n",
+              file_system);
+
+  PP_CompletionCallback remote_callback = MakeRemoteCompletionCallback(
+      rpc->channel,
+      callback_id);
+
+  if (remote_callback.func == NULL)
+    return;
+
+  *pp_error = PPBFileSystemInterface()->Open(file_system, expected_size,
+                                             remote_callback);
+
+  DebugPrintf("PPB_FileSystem::Open: pp_error=%"NACL_PRId32"\n", *pp_error);
+
+  if (*pp_error != PP_OK_COMPLETIONPENDING)
+    DeleteRemoteCallbackInfo(remote_callback);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbFileSystemRpcServer::PPB_FileSystem_GetType(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource file_system,
+    int32_t* type) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  DebugPrintf("PPB_FileSystem::GetType: file_system=%"NACL_PRIu32"\n",
+              file_system);
+
+  *type = PPBFileSystemInterface()->GetType(file_system);
+
+  DebugPrintf("PPB_FileSystem::GetType: type=%"NACL_PRId32"\n", *type);
+
+  rpc->result = NACL_SRPC_RESULT_OK;
+}