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// Copyright 2015 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.
#include <sys/types.h>
#include "chromeos/binder/binder_driver_api.h"
#include "chromeos/binder/status.h"
namespace binder {
// Data passed via transactions.
class TransactionData {
virtual ~TransactionData() {}
// Returns the cookie which can be used to identify the target object.
virtual uintptr_t GetCookie() const = 0;
// Returns the transaction code.
virtual uint32_t GetCode() const = 0;
// Returns the PID of the sender.
virtual pid_t GetSenderPID() const = 0;
// Returns the EUID of the sender.
virtual uid_t GetSenderEUID() const = 0;
// Returns true if there is no need to send reply for the transaction.
virtual bool IsOneWay() const = 0;
// Returns true if the payload is a status code.
virtual bool HasStatus() const = 0;
// Returns the status code.
// This method should be called only when HasStatus() returns true.
virtual Status GetStatus() const = 0;
// Returns the payload data.
virtual const void* GetData() const = 0;
// Returns the size of the payload.
virtual size_t GetDataSize() const = 0;
// Returns the offsets of objects stored in the payload.
virtual const binder_uintptr_t* GetObjectOffsets() const = 0;
// Returns the number of objects.
virtual size_t GetNumObjectOffsets() const = 0;
} // namespace binder