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_IUSBDBULKCALLBACK_H
17#define OHOS_HDI_USB_V1_0_IUSBDBULKCALLBACK_H
18
19#include <stdint.h>
20#include <hdf_base.h>
21#include <hdi_base.h>
22
23#ifndef HDI_BUFF_MAX_SIZE
24#define HDI_BUFF_MAX_SIZE (1024 * 200)
25#endif
26
27#ifndef HDI_CHECK_VALUE_RETURN
28#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
29    if ((lv) compare (rv)) { \
30        return ret; \
31    } \
32} while (false)
33#endif
34
35#ifndef HDI_CHECK_VALUE_RET_GOTO
36#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
37    if ((lv) compare (rv)) { \
38        ret = value; \
39        goto table; \
40    } \
41} while (false)
42#endif
43
44namespace OHOS {
45namespace HDI {
46namespace Usb {
47namespace V1_0 {
48using namespace OHOS;
49using namespace OHOS::HDI;
50
51enum {
52    CMD_USBD_BULK_CALLBACK_GET_VERSION = 0,
53    CMD_USBD_BULK_CALLBACK_ON_BULK_WRITE_CALLBACK = 1,
54    CMD_USBD_BULK_CALLBACK_ON_BULK_READ_CALLBACK = 2,
55};
56
57class IUsbdBulkCallback : public HdiBase {
58public:
59    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.usb.v1_0.IUsbdBulkCallback");
60
61    virtual ~IUsbdBulkCallback() = default;
62
63    virtual int32_t OnBulkWriteCallback(int32_t status, int32_t actLength) = 0;
64
65    virtual int32_t OnBulkReadCallback(int32_t status, int32_t actLength) = 0;
66
67    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
68    {
69        majorVer = 1;
70        minorVer = 0;
71        return HDF_SUCCESS;
72    }
73
74    virtual bool IsProxy()
75    {
76        return false;
77    }
78
79    virtual const std::u16string GetDesc()
80    {
81        return metaDescriptor_;
82    }
83};
84} // V1_0
85} // Usb
86} // HDI
87} // OHOS
88
89#endif // OHOS_HDI_USB_V1_0_IUSBDBULKCALLBACK_H
90
91