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Unified Diff: ppapi/thunk/ppb_file_io_thunk.cc

Issue 7082036: Convert more interfaces to the new thunk system. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 7 months ago
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Index: ppapi/thunk/ppb_file_io_thunk.cc
===================================================================
--- ppapi/thunk/ppb_file_io_thunk.cc (revision 0)
+++ ppapi/thunk/ppb_file_io_thunk.cc (revision 0)
@@ -0,0 +1,124 @@
+// 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_file_io_dev.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_file_io_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Resource Create(PP_Instance instance) {
+ EnterFunction<ResourceCreationAPI> enter(instance, true);
+ if (enter.failed())
+ return 0;
+ return enter.functions()->CreateFileIO(instance);
+}
+
+PP_Bool IsFileIO(PP_Resource resource) {
+ EnterResource<PPB_FileIO_API> enter(resource, false);
+ return PP_FromBool(enter.succeeded());
+}
+
+int32_t Open(PP_Resource file_io,
+ PP_Resource file_ref,
+ int32_t open_flags,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Open(file_ref, open_flags, callback);
+}
+
+int32_t Query(PP_Resource file_io,
+ PP_FileInfo_Dev* info,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Query(info, callback);
+}
+
+int32_t Touch(PP_Resource file_io,
+ PP_Time last_access_time,
+ PP_Time last_modified_time,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Touch(last_access_time, last_modified_time, callback);
+}
+
+int32_t Read(PP_Resource file_io,
+ int64_t offset,
+ char* buffer,
+ int32_t bytes_to_read,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Read(offset, buffer, bytes_to_read, callback);
+}
+
+int32_t Write(PP_Resource file_io,
+ int64_t offset,
+ const char* buffer,
+ int32_t bytes_to_write,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Write(offset, buffer, bytes_to_write, callback);
+}
+
+int32_t SetLength(PP_Resource file_io,
+ int64_t length,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->SetLength(length, callback);
+}
+
+int32_t Flush(PP_Resource file_io,
+ PP_CompletionCallback callback) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.failed())
+ return PP_ERROR_BADRESOURCE;
+ return enter.object()->Flush(callback);
+}
+
+void Close(PP_Resource file_io) {
+ EnterResource<PPB_FileIO_API> enter(file_io, true);
+ if (enter.succeeded())
+ enter.object()->Close();
+}
+
+const PPB_FileIO_Dev g_ppb_file_io_thunk = {
+ &Create,
+ &IsFileIO,
+ &Open,
+ &Query,
+ &Touch,
+ &Read,
+ &Write,
+ &SetLength,
+ &Flush,
+ &Close
+};
+
+} // namespace
+
+const PPB_FileIO_Dev* GetPPB_FileIO_Thunk() {
+ return &g_ppb_file_io_thunk;
+}
+
+} // namespace thunk
+} // namespace ppapi
Property changes on: ppapi/thunk/ppb_file_io_thunk.cc
___________________________________________________________________
Added: svn:eol-style
+ LF

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