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