Index: mojo/public/dart/src/buffer.dart |
diff --git a/mojo/public/dart/src/buffer.dart b/mojo/public/dart/src/buffer.dart |
deleted file mode 100644 |
index 44673157e5c5b34afa0c56ff42184add3ab9d821..0000000000000000000000000000000000000000 |
--- a/mojo/public/dart/src/buffer.dart |
+++ /dev/null |
@@ -1,104 +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 _MojoSharedBufferNatives { |
- static List Create(int numBytes, int flags) |
- native "MojoSharedBuffer_Create"; |
- |
- static List Duplicate(int bufferHandle, int flags) |
- native "MojoSharedBuffer_Duplicate"; |
- |
- static List Map(MojoSharedBuffer buffer, |
- int bufferHandle, |
- int offset, |
- int numBytes, |
- int flags) |
- native "MojoSharedBuffer_Map"; |
- |
- static int Unmap(ByteData buffer) |
- native "MojoSharedBuffer_Unmap"; |
-} |
- |
- |
-class MojoSharedBuffer { |
- static const int CREATE_FLAG_NONE = 0; |
- static const int DUPLICATE_FLAG_NONE = 0; |
- static const int MAP_FLAG_NONE = 0; |
- |
- MojoHandle handle; |
- MojoResult status; |
- ByteData mapping; |
- |
- MojoSharedBuffer( |
- this.handle, [this.status = MojoResult.OK, this.mapping = null]); |
- |
- factory MojoSharedBuffer.create(int numBytes, [int flags = 0]) { |
- List result = _MojoSharedBufferNatives.Create(numBytes, flags); |
- if (result == null) { |
- return null; |
- } |
- assert((result is List) && (result.length == 2)); |
- var r = new MojoResult(result[0]); |
- if (!r.isOk) { |
- return null; |
- } |
- |
- MojoSharedBuffer buf = |
- new MojoSharedBuffer(new MojoHandle(result[1]), r, null); |
- return buf; |
- } |
- |
- factory MojoSharedBuffer.duplicate(MojoSharedBuffer msb, [int flags = 0]) { |
- List result = _MojoSharedBufferNatives.Duplicate(msb.handle.h, flags); |
- if (result == null) { |
- return null; |
- } |
- assert((result is List) && (result.length == 2)); |
- var r = new MojoResult(result[0]); |
- if(!r.isOk) { |
- return null; |
- } |
- |
- MojoSharedBuffer dupe = |
- new MojoSharedBuffer(new MojoHandle(result[1]), r, null); |
- return dupe; |
- } |
- |
- MojoResult close() { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- MojoResult r = handle.close(); |
- status = r; |
- mapping = null; |
- return status; |
- } |
- |
- MojoResult map(int offset, int numBytes, [int flags = 0]) { |
- if (handle == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- List result = _MojoSharedBufferNatives.Map( |
- this, handle.h, offset, numBytes, flags); |
- if (result == null) { |
- status = MojoResult.INVALID_ARGUMENT; |
- return status; |
- } |
- assert((result is List) && (result.length == 2)); |
- status = new MojoResult(result[0]); |
- mapping = result[1]; |
- return status; |
- } |
- |
- MojoResult unmap() { |
- int r = _MojoSharedBufferNatives.Unmap(mapping); |
- status = new MojoResult(r); |
- mapping = null; |
- return status; |
- } |
-} |