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_SYSFS_DEVICE_H
17 #include <stdint.h>
18 
19 #include "hdf_usb_pnp_manage.h"
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 #define SYSFS_DEVICES_DIR "/sys/bus/usb/devices/"
24 uint64_t DdkSysfsMakeDevAddr(uint32_t busNum, uint32_t devNum);
25 int32_t DdkSysfsGetDevice(const char *deviceDir, struct UsbPnpNotifyMatchInfoTable *device);
26 #ifdef __cplusplus
27 }
28 #endif
29 #define DDK_SYSFS_DEVICE_H
30 #endif // DDK_SYSFS_DEVICE_H