Java API for mojo system.

mojo/public/java/org/chromium/mojo/system/SharedBufferHandle.java

Index: mojo/public/java/org/chromium/mojo/system/SharedBufferHandle.java
diff --git a/mojo/public/java/org/chromium/mojo/system/SharedBufferHandle.java b/mojo/public/java/org/chromium/mojo/system/SharedBufferHandle.java
new file mode 100644
index 0000000000000000000000000000000000000000..bb326f8ae44da11911766498ed4807794552a60b
--- /dev/null
+++ b/mojo/public/java/org/chromium/mojo/system/SharedBufferHandle.java
@@ -0,0 +1,125 @@
+// 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.nio.ByteBuffer;
+
+/**
+ * TODO(qsr): Insert description here.
+ */
+public interface SharedBufferHandle extends Handle {
+
+    /**
+     * TODO(qsr): Insert description here.
+     */
+    public static class CreateFlags extends Flags<CreateFlags> {
+        private static final int FLAG_NONE = 0;
+
+        /**
+         * Dedicated constructor.
+         *
+         * @param flags initial value of the flags.
+         */
+        protected CreateFlags(int flags) {
+            super(flags);
+        }
+
+        /**
+         * @return flags with no bit set.
+         */
+        public static CreateFlags none() {
+            return new CreateFlags(FLAG_NONE);
+        }
+
+    }
+
+    /**
+     * TODO(qsr): Insert description here.
+     */
+    public static class CreateOptions {
+        public CreateFlags flags;
+    }
+
+    /**
+     * TODO(qsr): Insert description here.
+     */
+    public static class DuplicateFlags extends Flags<DuplicateFlags> {
+        private static final int FLAG_NONE = 0;
+
+        /**
+         * Dedicated constructor.
+         *
+         * @param flags initial value of the flags.
+         */
+        protected DuplicateFlags(int flags) {
+            super(flags);
+        }
+
+        /**
+         * @return flags with no bit set.
+         */
+        public static DuplicateFlags none() {
+            return new DuplicateFlags(FLAG_NONE);
+        }
+
+    }
+
+    /**
+     * TODO(qsr): Insert description here.
+     */
+    public static class DuplicateOptions {
+        public DuplicateFlags flags;
+    }
+
+    /**
+     * TODO(qsr): Insert description here.
+     */
+    public static class MapFlags extends Flags<MapFlags> {
+        private static final int FLAG_NONE = 0;
+
+        /**
+         * Dedicated constructor.
+         *
+         * @param flags initial value of the flags.
+         */
+        protected MapFlags(int flags) {
+            super(flags);
+        }
+
+        /**
+         * @return flags with no bit set.
+         */
+        public static MapFlags none() {
+            return new MapFlags(FLAG_NONE);
+        }
+
+    }
+
+    /**
+     * TODO(qsr):
+     *
+     * @param options
+     * @return TODO(qsr)
+     */
+    public SharedBufferHandle duplicate(DuplicateOptions options);
+
+    /**
+     * TODO(qsr):
+     *
+     * @param offset
+     * @param numBytes
+     * @param flags
+     * @return TODO(qsr)
+     */
+    public ByteBuffer map(long offset, long numBytes, MapFlags flags);
+
+    /**
+     * TODO(qsr):
+     *
+     * @param buffer
+     */
+    public void unmap(ByteBuffer buffer);
+
+}