Index: mojo/public/cpp/system/data_pipe.h |
diff --git a/mojo/public/cpp/system/data_pipe.h b/mojo/public/cpp/system/data_pipe.h |
deleted file mode 100644 |
index 5d3396c035f942a1a69ae75c9d06d9d6a5e526bc..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/system/data_pipe.h |
+++ /dev/null |
@@ -1,141 +0,0 @@ |
-// Copyright 2014 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. |
- |
-#ifndef MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_ |
-#define MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_ |
- |
-#include <assert.h> |
- |
-#include "mojo/public/c/system/data_pipe.h" |
-#include "mojo/public/cpp/system/handle.h" |
-#include "mojo/public/cpp/system/macros.h" |
- |
-namespace mojo { |
- |
-// DataPipeProducerHandle and DataPipeConsumerHandle --------------------------- |
- |
-class DataPipeProducerHandle : public Handle { |
- public: |
- DataPipeProducerHandle() {} |
- explicit DataPipeProducerHandle(MojoHandle value) : Handle(value) {} |
- |
- // Copying and assignment allowed. |
-}; |
- |
-static_assert(sizeof(DataPipeProducerHandle) == sizeof(Handle), |
- "Bad size for C++ DataPipeProducerHandle"); |
- |
-typedef ScopedHandleBase<DataPipeProducerHandle> ScopedDataPipeProducerHandle; |
-static_assert(sizeof(ScopedDataPipeProducerHandle) == |
- sizeof(DataPipeProducerHandle), |
- "Bad size for C++ ScopedDataPipeProducerHandle"); |
- |
-class DataPipeConsumerHandle : public Handle { |
- public: |
- DataPipeConsumerHandle() {} |
- explicit DataPipeConsumerHandle(MojoHandle value) : Handle(value) {} |
- |
- // Copying and assignment allowed. |
-}; |
- |
-static_assert(sizeof(DataPipeConsumerHandle) == sizeof(Handle), |
- "Bad size for C++ DataPipeConsumerHandle"); |
- |
-typedef ScopedHandleBase<DataPipeConsumerHandle> ScopedDataPipeConsumerHandle; |
-static_assert(sizeof(ScopedDataPipeConsumerHandle) == |
- sizeof(DataPipeConsumerHandle), |
- "Bad size for C++ ScopedDataPipeConsumerHandle"); |
- |
-inline MojoResult CreateDataPipe( |
- const MojoCreateDataPipeOptions* options, |
- ScopedDataPipeProducerHandle* data_pipe_producer, |
- ScopedDataPipeConsumerHandle* data_pipe_consumer) { |
- assert(data_pipe_producer); |
- assert(data_pipe_consumer); |
- DataPipeProducerHandle producer_handle; |
- DataPipeConsumerHandle consumer_handle; |
- MojoResult rv = MojoCreateDataPipe(options, |
- producer_handle.mutable_value(), |
- consumer_handle.mutable_value()); |
- // Reset even on failure (reduces the chances that a "stale"/incorrect handle |
- // will be used). |
- data_pipe_producer->reset(producer_handle); |
- data_pipe_consumer->reset(consumer_handle); |
- return rv; |
-} |
- |
-inline MojoResult WriteDataRaw(DataPipeProducerHandle data_pipe_producer, |
- const void* elements, |
- uint32_t* num_bytes, |
- MojoWriteDataFlags flags) { |
- return MojoWriteData(data_pipe_producer.value(), elements, num_bytes, flags); |
-} |
- |
-inline MojoResult BeginWriteDataRaw(DataPipeProducerHandle data_pipe_producer, |
- void** buffer, |
- uint32_t* buffer_num_bytes, |
- MojoWriteDataFlags flags) { |
- return MojoBeginWriteData( |
- data_pipe_producer.value(), buffer, buffer_num_bytes, flags); |
-} |
- |
-inline MojoResult EndWriteDataRaw(DataPipeProducerHandle data_pipe_producer, |
- uint32_t num_bytes_written) { |
- return MojoEndWriteData(data_pipe_producer.value(), num_bytes_written); |
-} |
- |
-inline MojoResult ReadDataRaw(DataPipeConsumerHandle data_pipe_consumer, |
- void* elements, |
- uint32_t* num_bytes, |
- MojoReadDataFlags flags) { |
- return MojoReadData(data_pipe_consumer.value(), elements, num_bytes, flags); |
-} |
- |
-inline MojoResult BeginReadDataRaw(DataPipeConsumerHandle data_pipe_consumer, |
- const void** buffer, |
- uint32_t* buffer_num_bytes, |
- MojoReadDataFlags flags) { |
- return MojoBeginReadData( |
- data_pipe_consumer.value(), buffer, buffer_num_bytes, flags); |
-} |
- |
-inline MojoResult EndReadDataRaw(DataPipeConsumerHandle data_pipe_consumer, |
- uint32_t num_bytes_read) { |
- return MojoEndReadData(data_pipe_consumer.value(), num_bytes_read); |
-} |
- |
-// A wrapper class that automatically creates a data pipe and owns both handles. |
-// TODO(vtl): Make an even more friendly version? (Maybe templatized for a |
-// particular type instead of some "element"? Maybe functions that take |
-// vectors?) |
-class DataPipe { |
- public: |
- DataPipe(); |
- explicit DataPipe(const MojoCreateDataPipeOptions& options); |
- ~DataPipe(); |
- |
- ScopedDataPipeProducerHandle producer_handle; |
- ScopedDataPipeConsumerHandle consumer_handle; |
-}; |
- |
-inline DataPipe::DataPipe() { |
- MojoResult result = |
- CreateDataPipe(nullptr, &producer_handle, &consumer_handle); |
- MOJO_ALLOW_UNUSED_LOCAL(result); |
- assert(result == MOJO_RESULT_OK); |
-} |
- |
-inline DataPipe::DataPipe(const MojoCreateDataPipeOptions& options) { |
- MojoResult result = |
- CreateDataPipe(&options, &producer_handle, &consumer_handle); |
- MOJO_ALLOW_UNUSED_LOCAL(result); |
- assert(result == MOJO_RESULT_OK); |
-} |
- |
-inline DataPipe::~DataPipe() { |
-} |
- |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_ |