1 files changed, 34 insertions, 0 deletions
diff --git a/aidl/android/gsi/IProgressCallback.aidl b/aidl/android/gsi/IProgressCallback.aidl
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+++ b/aidl/android/gsi/IProgressCallback.aidl
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+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.gsi;
+
+/** {@hide} */
+interface IProgressCallback {
+    /**
+     * Report progress for a long-running task.
+     *
+     * The percentage can be computed using current / total. The task is
+     * done when current == total.
+     *
+     * Different APIs may have different meanings for the parameters; see
+     * specific APIs for details.
+     *
+     * @param current   a value indicating the current progress. Should be treated as uint64.
+     * @param total     a value indicating 100% progress. Should be treated as uint64.
+     */
+    void onProgress(long current, long total);
+}