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 DDK_DEVICE_MANAGER_H 17 #include <stdint.h> 18 19 #include "hdf_usb_pnp_manage.h" 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 #define USB_PNP_NOTIFY_SERVICE_NAME "hdf_usb_pnp_notify_service" 24 typedef int32_t (*DdkDevMgrHandleDev)(const struct UsbPnpNotifyMatchInfoTable *device, void *priv); 25 typedef int32_t (*DdkDevMgrHandleGadget)(void *priv); 26 /* 27 * Init methed must be called before all other metheds 28 * Success return 0, otherwise return non-zero 29 */ 30 int32_t DdkDevMgrInit(const char *gadgetStatePath); 31 const struct UsbPnpNotifyMatchInfoTable *DdkDevMgrCreateDevice(const char *deviceDir); 32 int32_t DdkDevMgrRemoveDevice(int32_t busNum, int32_t devNum, struct UsbPnpNotifyMatchInfoTable *info); 33 int32_t DdkDevMgrForEachDeviceSafe(DdkDevMgrHandleDev handle, void *priv); 34 int32_t DdkDevMgrGetGadgetLinkStatusSafe(DdkDevMgrHandleGadget handle, void *priv); 35 bool DdkDevMgrGetGadgetLinkStatus(); 36 #ifdef __cplusplus 37 } 38 #endif 39 #define DDK_DEVICE_MANAGER_H 40 #endif // DDK_DEVICE_MANAGER_H 41