Index: mojo/public/java/system/src/org/chromium/mojo/system/Core.java |
diff --git a/mojo/public/java/system/src/org/chromium/mojo/system/Core.java b/mojo/public/java/system/src/org/chromium/mojo/system/Core.java |
deleted file mode 100644 |
index 660a13f1659a23cb0d5c267957b5887c5f978d79..0000000000000000000000000000000000000000 |
--- a/mojo/public/java/system/src/org/chromium/mojo/system/Core.java |
+++ /dev/null |
@@ -1,312 +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. |
- |
-package org.chromium.mojo.system; |
- |
-import java.util.List; |
- |
-/** |
- * Core mojo interface giving access to the base operations. See |src/mojo/public/c/system/core.h| |
- * for the underlying api. |
- */ |
-public interface Core { |
- |
- /** |
- * Used to indicate an infinite deadline (timeout). |
- */ |
- public static final long DEADLINE_INFINITE = -1; |
- |
- /** |
- * Signals for the wait operations on handles. |
- */ |
- public static class HandleSignals extends Flags<HandleSignals> { |
- /** |
- * Constructor. |
- * |
- * @param signals the serialized signals. |
- */ |
- public HandleSignals(int signals) { |
- super(signals); |
- } |
- |
- private static final int FLAG_NONE = 0; |
- private static final int FLAG_READABLE = 1 << 0; |
- private static final int FLAG_WRITABLE = 1 << 1; |
- private static final int FLAG_PEER_CLOSED = 1 << 2; |
- |
- /** |
- * Immutable signals. |
- */ |
- public static final HandleSignals NONE = HandleSignals.none().immutable(); |
- public static final HandleSignals READABLE = |
- HandleSignals.none().setReadable(true).immutable(); |
- public static final HandleSignals WRITABLE = |
- HandleSignals.none().setWritable(true).immutable(); |
- |
- /** |
- * Change the readable bit of this signal. |
- * |
- * @param readable the new value of the readable bit. |
- * @return this. |
- */ |
- public HandleSignals setReadable(boolean readable) { |
- return setFlag(FLAG_READABLE, readable); |
- } |
- |
- /** |
- * Change the writable bit of this signal. |
- * |
- * @param writable the new value of the writable bit. |
- * @return this. |
- */ |
- public HandleSignals setWritable(boolean writable) { |
- return setFlag(FLAG_WRITABLE, writable); |
- } |
- |
- /** |
- * Change the peer closed bit of this signal. |
- * |
- * @param peerClosed the new value of the peer closed bit. |
- * @return this. |
- */ |
- public HandleSignals setPeerClosed(boolean peerClosed) { |
- return setFlag(FLAG_PEER_CLOSED, peerClosed); |
- } |
- |
- /** |
- * Returns a signal with no bit set. |
- */ |
- public static HandleSignals none() { |
- return new HandleSignals(FLAG_NONE); |
- } |
- |
- } |
- |
- /** |
- * Returns a platform-dependent monotonically increasing tick count representing "right now." |
- */ |
- public long getTimeTicksNow(); |
- |
- /** |
- * Returned by wait functions to indicate the signaling state of handles. |
- */ |
- public static class HandleSignalsState { |
- /** |
- * Signals that were satisfied at some time // before the call returned. |
- */ |
- private final HandleSignals mSatisfiedSignals; |
- |
- /** |
- * Signals that are possible to satisfy. For example, if the return value was |
- * |MOJO_RESULT_FAILED_PRECONDITION|, you can use this field to determine which, if any, of |
- * the signals can still be satisfied. |
- */ |
- private final HandleSignals mSatisfiableSignals; |
- |
- /** |
- * Constructor. |
- */ |
- public HandleSignalsState( |
- HandleSignals satisfiedSignals, HandleSignals satisfiableSignals) { |
- mSatisfiedSignals = satisfiedSignals; |
- mSatisfiableSignals = satisfiableSignals; |
- } |
- |
- /** |
- * Returns the satisfiedSignals. |
- */ |
- public HandleSignals getSatisfiedSignals() { |
- return mSatisfiedSignals; |
- } |
- |
- /** |
- * Returns the satisfiableSignals. |
- */ |
- public HandleSignals getSatisfiableSignals() { |
- return mSatisfiableSignals; |
- } |
- } |
- |
- /** |
- * Result for the |wait| method. |
- */ |
- public static class WaitResult { |
- /** |
- * The result of the wait method. |
- * <p> |
- * |MojoResult.OK| if some signal in |signals| was satisfied (or is already satisfied). |
- * <p> |
- * |MojoResult.DEADLINE_EXCEEDED| if the deadline has passed without any of the signals |
- * being satisfied. |
- * <p> |
- * |MojoResult.CANCELLED| if |handle| is closed concurrently by another thread. |
- * <p> |
- * |MojoResult.FAILED_PRECONDITION| if it is or becomes impossible that any flag in |
- * |signals| will ever be satisfied (for example, if the other endpoint is closed). |
- */ |
- private int mMojoResult; |
- |
- /** |
- * The signaling state of handles. |
- */ |
- private HandleSignalsState mHandleSignalsState; |
- |
- /** |
- * Returns the mojoResult. |
- */ |
- public int getMojoResult() { |
- return mMojoResult; |
- } |
- |
- /** |
- * @param mojoResult the mojoResult to set |
- */ |
- public void setMojoResult(int mojoResult) { |
- mMojoResult = mojoResult; |
- } |
- |
- /** |
- * Returns the handleSignalsState. |
- */ |
- public HandleSignalsState getHandleSignalsState() { |
- return mHandleSignalsState; |
- } |
- |
- /** |
- * @param handleSignalsState the handleSignalsState to set |
- */ |
- public void setHandleSignalsState(HandleSignalsState handleSignalsState) { |
- mHandleSignalsState = handleSignalsState; |
- } |
- } |
- |
- /** |
- * Waits on the given |handle| until the state indicated by |signals| is satisfied or until |
- * |deadline| has passed. |
- * |
- * @return a |WaitResult|. |
- */ |
- public WaitResult wait(Handle handle, HandleSignals signals, long deadline); |
- |
- /** |
- * Result for the |waitMany| method. |
- */ |
- public static class WaitManyResult { |
- |
- /** |
- * See |wait| for the different possible values. |
- */ |
- private int mMojoResult; |
- |
- /** |
- * If |mojoResult| is |MojoResult.OK|, |handleIndex| is the index of the handle for which |
- * some flag was satisfied (or is already satisfied). If |mojoResult| is |
- * |MojoResult.CANCELLED| or |MojoResult.FAILED_PRECONDITION|, |handleIndex| is the index of |
- * the handle for which the issue occurred. |
- */ |
- private int mHandleIndex; |
- |
- /** |
- * The signaling state of handles. Will not be set if |mojoResult| is |
- * |MOJO_RESULT_INVALID_ARGUMENT| or |MOJO_RESULT_RESOURCE_EXHAUSTED| |
- */ |
- private List<HandleSignalsState> mSignalStates; |
- |
- /** |
- * Returns the mojoResult. |
- */ |
- public int getMojoResult() { |
- return mMojoResult; |
- } |
- |
- /** |
- * @param mojoResult the mojoResult to set |
- */ |
- public void setMojoResult(int mojoResult) { |
- mMojoResult = mojoResult; |
- } |
- |
- /** |
- * Returns the handleIndex. |
- */ |
- public int getHandleIndex() { |
- return mHandleIndex; |
- } |
- |
- /** |
- * @param handleIndex the handleIndex to set |
- */ |
- public void setHandleIndex(int handleIndex) { |
- mHandleIndex = handleIndex; |
- } |
- |
- /** |
- * Returns the signalStates. |
- */ |
- public List<HandleSignalsState> getSignalStates() { |
- return mSignalStates; |
- } |
- |
- /** |
- * @param signalStates the signalStates to set |
- */ |
- public void setSignalStates(List<HandleSignalsState> signalStates) { |
- mSignalStates = signalStates; |
- } |
- } |
- |
- /** |
- * Waits on handle in |handles| for at least one of them to satisfy the associated |
- * |HandleSignals|, or until |deadline| has passed. |
- * |
- * @returns a |WaitManyResult|. |
- */ |
- public WaitManyResult waitMany(List<Pair<Handle, HandleSignals>> handles, long deadline); |
- |
- /** |
- * Creates a message pipe, which is a bidirectional communication channel for framed data (i.e., |
- * messages), with the given options. Messages can contain plain data and/or Mojo handles. |
- * |
- * @return the set of handles for the two endpoints (ports) of the message pipe. |
- */ |
- public Pair<MessagePipeHandle, MessagePipeHandle> createMessagePipe( |
- MessagePipeHandle.CreateOptions options); |
- |
- /** |
- * Creates a data pipe, which is a unidirectional communication channel for unframed data, with |
- * the given options. Data is unframed, but must come as (multiples of) discrete elements, of |
- * the size given in |options|. See |DataPipe.CreateOptions| for a description of the different |
- * options available for data pipes. |options| may be set to null for a data pipe with the |
- * default options (which will have an element size of one byte and have some system-dependent |
- * capacity). |
- * |
- * @return the set of handles for the two endpoints of the data pipe. |
- */ |
- public Pair<DataPipe.ProducerHandle, DataPipe.ConsumerHandle> createDataPipe( |
- DataPipe.CreateOptions options); |
- |
- /** |
- * Creates a buffer that can be shared between applications (by duplicating the handle -- see |
- * |SharedBufferHandle.duplicate()| -- and passing it over a message pipe). To access the |
- * buffer, one must call |SharedBufferHandle.map|. |
- * |
- * @return the new |SharedBufferHandle|. |
- */ |
- public SharedBufferHandle createSharedBuffer(SharedBufferHandle.CreateOptions options, |
- long numBytes); |
- |
- /** |
- * Acquires a handle from the native side. The handle will be owned by the returned object and |
- * must not be closed outside of it. |
- * |
- * @return a new {@link UntypedHandle} representing the native handle. |
- */ |
- public UntypedHandle acquireNativeHandle(int handle); |
- |
- /** |
- * Returns a default implementation of {@link AsyncWaiter}. |
- */ |
- public AsyncWaiter getDefaultAsyncWaiter(); |
- |
-} |