1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef OHOS_HDI_USB_V1_0_IUSBDSUBSCRIBER_H
17#define OHOS_HDI_USB_V1_0_IUSBDSUBSCRIBER_H
18
19#include <stdint.h>
20#include <hdf_base.h>
21#include <hdi_base.h>
22#include "usb/v1_0/usb_types.h"
23
24#ifndef HDI_BUFF_MAX_SIZE
25#define HDI_BUFF_MAX_SIZE (1024 * 200)
26#endif
27
28#ifndef HDI_CHECK_VALUE_RETURN
29#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
30    if ((lv) compare (rv)) { \
31        return ret; \
32    } \
33} while (false)
34#endif
35
36#ifndef HDI_CHECK_VALUE_RET_GOTO
37#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
38    if ((lv) compare (rv)) { \
39        ret = value; \
40        goto table; \
41    } \
42} while (false)
43#endif
44
45namespace OHOS {
46namespace HDI {
47namespace Usb {
48namespace V1_0 {
49using namespace OHOS;
50using namespace OHOS::HDI;
51
52enum {
53    CMD_USBD_SUBSCRIBER_GET_VERSION = 0,
54    CMD_USBD_SUBSCRIBER_DEVICE_EVENT = 1,
55    CMD_USBD_SUBSCRIBER_PORT_CHANGED_EVENT = 2,
56};
57
58class IUsbdSubscriber : public HdiBase {
59public:
60    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.usb.v1_0.IUsbdSubscriber");
61
62    virtual ~IUsbdSubscriber() = default;
63
64    virtual int32_t DeviceEvent(const OHOS::HDI::Usb::V1_0::USBDeviceInfo& info) = 0;
65
66    virtual int32_t PortChangedEvent(const OHOS::HDI::Usb::V1_0::PortInfo& info) = 0;
67
68    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
69    {
70        majorVer = 1;
71        minorVer = 0;
72        return HDF_SUCCESS;
73    }
74
75    virtual bool IsProxy()
76    {
77        return false;
78    }
79
80    virtual const std::u16string GetDesc()
81    {
82        return metaDescriptor_;
83    }
84};
85} // V1_0
86} // Usb
87} // HDI
88} // OHOS
89
90#endif // OHOS_HDI_USB_V1_0_IUSBDSUBSCRIBER_H
91
92