1 /* 2 * Copyright (c) 2021 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 USB_PORT_H 17 #define USB_PORT_H 18 19 #include <string> 20 #include <vector> 21 #include "parcel.h" 22 #include "usb_common.h" 23 24 namespace OHOS { 25 namespace USB { 26 struct UsbPortStatus { 27 int32_t currentMode; 28 int32_t currentPowerRole; 29 int32_t currentDataRole; 30 }; 31 struct UsbPort : public Parcelable { 32 int32_t id; 33 int32_t supportedModes; 34 UsbPortStatus usbPortStatus; 35 MarshallingUsbPort36 bool Marshalling(Parcel &parcel) const override 37 { 38 WRITE_PARCEL_AND_RETURN_FALSE_WHEN_FAIL(Int32, parcel, this->id); 39 WRITE_PARCEL_AND_RETURN_FALSE_WHEN_FAIL(Int32, parcel, this->supportedModes); 40 WRITE_PARCEL_AND_RETURN_FALSE_WHEN_FAIL(Int32, parcel, this->usbPortStatus.currentMode); 41 WRITE_PARCEL_AND_RETURN_FALSE_WHEN_FAIL(Int32, parcel, this->usbPortStatus.currentPowerRole); 42 WRITE_PARCEL_AND_RETURN_FALSE_WHEN_FAIL(Int32, parcel, this->usbPortStatus.currentDataRole); 43 return true; 44 } 45 UnmarshallingUsbPort46 static UsbPort *Unmarshalling(Parcel &data) 47 { 48 UsbPort *usbPort = new (std::nothrow) UsbPort; 49 if (usbPort == nullptr) { 50 return nullptr; 51 } 52 usbPort->id = data.ReadInt32(); 53 usbPort->supportedModes = data.ReadInt32(); 54 usbPort->usbPortStatus.currentMode = data.ReadInt32(); 55 usbPort->usbPortStatus.currentPowerRole = data.ReadInt32(); 56 usbPort->usbPortStatus.currentDataRole = data.ReadInt32(); 57 return usbPort; 58 } 59 }; 60 } // namespace USB 61 } // namespace OHOS 62 #endif // USB_PORT_H 63