1094332d3Sopenharmony_ci/*
2094332d3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd.
3094332d3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4094332d3Sopenharmony_ci * you may not use this file except in compliance with the License.
5094332d3Sopenharmony_ci * You may obtain a copy of the License at
6094332d3Sopenharmony_ci *
7094332d3Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8094332d3Sopenharmony_ci *
9094332d3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10094332d3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11094332d3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12094332d3Sopenharmony_ci * See the License for the specific language governing permissions and
13094332d3Sopenharmony_ci * limitations under the License.
14094332d3Sopenharmony_ci */
15094332d3Sopenharmony_ci#ifndef USB_DDK_HASH_H
16094332d3Sopenharmony_ci#define USB_DDK_HASH_H
17094332d3Sopenharmony_ci#include <stddef.h>
18094332d3Sopenharmony_ci#include <stdint.h>
19094332d3Sopenharmony_cistruct InterfaceInfo {
20094332d3Sopenharmony_ci    uint64_t addr;
21094332d3Sopenharmony_ci    uint8_t busNum;
22094332d3Sopenharmony_ci    uint8_t devNum;
23094332d3Sopenharmony_ci};
24094332d3Sopenharmony_ci
25094332d3Sopenharmony_ciint32_t UsbDdkHash(const InterfaceInfo &info, uint64_t &hashVal);
26094332d3Sopenharmony_ciint32_t UsbDdkUnHash(uint64_t hashVal, uint64_t &addr);
27094332d3Sopenharmony_civoid UsbDdkDelHashRecord(uint64_t hashVal);
28094332d3Sopenharmony_cibool UsbDdkGetRecordByVal(const InterfaceInfo &info, uint64_t &hashVal);
29094332d3Sopenharmony_ci#endif // USB_DDK_IMPL_H
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