Index: mojo/public/dart/src/data_pipe.dart |
diff --git a/mojo/public/dart/src/data_pipe.dart b/mojo/public/dart/src/data_pipe.dart |
deleted file mode 100644 |
index 7f3b3ebcb8d7184d30dee3b878ffd7068ade9f32..0000000000000000000000000000000000000000 |
--- a/mojo/public/dart/src/data_pipe.dart |
+++ /dev/null |
@@ -1,192 +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. |
- |
-part of core; |
- |
- |
-class _MojoDataPipeNatives { |
- static List MojoCreateDataPipe( |
- int elementBytes, int capacityBytes, int flags) |
- native "MojoDataPipe_Create"; |
- |
- static List MojoWriteData(int handle, ByteData data, int numBytes, int flags) |
- native "MojoDataPipe_WriteData"; |
- |
- static List MojoBeginWriteData(int handle, int bufferBytes, int flags) |
- native "MojoDataPipe_BeginWriteData"; |
- |
- static int MojoEndWriteData(int handle, int bytesWritten) |
- native "MojoDataPipe_EndWriteData"; |
- |
- static List MojoReadData(int handle, ByteData data, int numBytes, int flags) |
- native "MojoDataPipe_ReadData"; |
- |
- static List MojoBeginReadData(int handle, int bufferBytes, int flags) |
- native "MojoDataPipe_BeginReadData"; |
- |
- static int MojoEndReadData(int handle, int bytesRead) |
- native "MojoDataPipe_EndReadData"; |
-} |
- |
- |
-class MojoDataPipeProducer { |
- static const int FLAG_NONE = 0; |
- static const int FLAG_ALL_OR_NONE = 1 << 0; |
- |
- MojoHandle handle; |
- MojoResult status; |
- final int elementBytes; |
- |
- MojoDataPipeProducer( |
- this.handle, [this.status = MojoResult.OK, this.elementBytes = 1]); |
- |
- int write(ByteData data, [int numBytes = -1, int flags = 0]) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- |
- int data_numBytes = (numBytes == -1) ? data.lengthInBytes : numBytes; |
- List result = _MojoDataPipeNatives.MojoWriteData( |
- handle.h, data, data_numBytes, flags); |
- if (result == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- |
- assert((result is List) && (result.length == 2)); |
- status = new MojoResult(result[0]); |
- return result[1]; |
- } |
- |
- ByteData beginWrite(int bufferBytes, [int flags = 0]) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return null; |
- } |
- |
- List result = _MojoDataPipeNatives.MojoBeginWriteData( |
- handle.h, bufferBytes, flags); |
- if (result == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return null; |
- } |
- |
- assert((result is List) && (result.length == 2)); |
- status = new MojoResult(result[0]); |
- return result[1]; |
- } |
- |
- MojoResult endWrite(int bytesWritten) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- int result = _MojoDataPipeNatives.MojoEndWriteData(handle.h, bytesWritten); |
- status = new MojoResult(result); |
- return status; |
- } |
-} |
- |
- |
-class MojoDataPipeConsumer { |
- static const int FLAG_NONE = 0; |
- static const int FLAG_ALL_OR_NONE = 1 << 0; |
- static const int FLAG_MAY_DISCARD = 1 << 1; |
- static const int FLAG_QUERY = 1 << 2; |
- static const int FLAG_PEEK = 1 << 3; |
- |
- MojoHandle handle; |
- MojoResult status; |
- final int elementBytes; |
- |
- MojoDataPipeConsumer( |
- this.handle, [this.status = MojoResult.OK, this.elementBytes = 1]); |
- |
- int read(ByteData data, [int numBytes = -1, int flags = 0]) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- |
- int data_numBytes = (numBytes == -1) ? data.lengthInBytes : numBytes; |
- List result = _MojoDataPipeNatives.MojoReadData( |
- handle.h, data, data_numBytes, flags); |
- if (result == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- assert((result is List) && (result.length == 2)); |
- status = new MojoResult(result[0]); |
- return result[1]; |
- } |
- |
- ByteData beginRead([int bufferBytes = 0, int flags = 0]) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return null; |
- } |
- |
- List result = _MojoDataPipeNatives.MojoBeginReadData( |
- handle.h, bufferBytes, flags); |
- if (result == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return null; |
- } |
- |
- assert((result is List) && (result.length == 2)); |
- status = new MojoResult(result[0]); |
- return result[1]; |
- } |
- |
- MojoResult endRead(int bytesRead) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- int result = _MojoDataPipeNatives.MojoEndReadData(handle.h, bytesRead); |
- status = new MojoResult(result); |
- return status; |
- } |
- |
- int query() => read(null, 0, FLAG_QUERY); |
-} |
- |
- |
-class MojoDataPipe { |
- static const int FLAG_NONE = 0; |
- static const int FLAG_MAY_DISCARD = 1 << 0; |
- static const int DEFAULT_ELEMENT_SIZE = 1; |
- static const int DEFAULT_CAPACITY = 0; |
- |
- MojoDataPipeProducer producer; |
- MojoDataPipeConsumer consumer; |
- MojoResult status; |
- |
- MojoDataPipe._internal() { |
- producer = null; |
- consumer = null; |
- status = MojoResult.OK; |
- } |
- |
- factory MojoDataPipe([int elementBytes = DEFAULT_ELEMENT_SIZE, |
- int capacityBytes = DEFAULT_CAPACITY, |
- int flags = FLAG_NONE]) { |
- List result = _MojoDataPipeNatives.MojoCreateDataPipe( |
- elementBytes, capacityBytes, flags); |
- if (result == null) { |
- return null; |
- } |
- assert((result is List) && (result.length == 3)); |
- MojoHandle producerHandle = new MojoHandle(result[1]); |
- MojoHandle consumerHandle = new MojoHandle(result[2]); |
- MojoDataPipe pipe = new MojoDataPipe._internal(); |
- pipe.producer = new MojoDataPipeProducer( |
- producerHandle, new MojoResult(result[0]), elementBytes); |
- pipe.consumer = new MojoDataPipeConsumer( |
- consumerHandle, new MojoResult(result[0]), elementBytes); |
- pipe.status = new MojoResult(result[0]); |
- return pipe; |
- } |
-} |