1/*
2 * Copyright (c) 2023 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_INPUT_DDK_V1_0_IHIDDDK_H
17#define OHOS_HDI_INPUT_DDK_V1_0_IHIDDDK_H
18
19#include <stdint.h>
20#include <vector>
21#include <hdf_base.h>
22#include <hdi_base.h>
23#include "input/ddk/v1_0/hid_ddk_types.h"
24
25#ifndef HDI_BUFF_MAX_SIZE
26#define HDI_BUFF_MAX_SIZE (1024 * 200)
27#endif
28
29#ifndef HDI_CHECK_VALUE_RETURN
30#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
31    if ((lv) compare (rv)) { \
32        return ret; \
33    } \
34} while (false)
35#endif
36
37#ifndef HDI_CHECK_VALUE_RET_GOTO
38#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
39    if ((lv) compare (rv)) { \
40        ret = value; \
41        goto table; \
42    } \
43} while (false)
44#endif
45
46namespace OHOS {
47namespace HDI {
48namespace Input {
49namespace Ddk {
50namespace V1_0 {
51using namespace OHOS;
52using namespace OHOS::HDI;
53
54enum {
55    CMD_HID_DDK_GET_VERSION = 0,
56    CMD_HID_DDK_CREATE_DEVICE = 1,
57    CMD_HID_DDK_EMIT_EVENT = 2,
58    CMD_HID_DDK_DESTROY_DEVICE = 3,
59};
60
61class IHidDdk : public HdiBase {
62public:
63    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.input.ddk.v1_0.IHidDdk");
64
65    virtual ~IHidDdk() = default;
66
67    static sptr<OHOS::HDI::Input::Ddk::V1_0::IHidDdk> Get(bool isStub = false);
68    static sptr<OHOS::HDI::Input::Ddk::V1_0::IHidDdk> Get(const std::string &serviceName, bool isStub = false);
69
70    virtual int32_t CreateDevice(const OHOS::HDI::Input::Ddk::V1_0::Hid_Device& hidDevice,
71         const OHOS::HDI::Input::Ddk::V1_0::Hid_EventProperties& hidEventProperties, uint32_t& deviceId) = 0;
72
73    virtual int32_t EmitEvent(uint32_t deviceId,
74         const std::vector<OHOS::HDI::Input::Ddk::V1_0::Hid_EmitItem>& items) = 0;
75
76    virtual int32_t DestroyDevice(uint32_t deviceId) = 0;
77
78    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
79    {
80        majorVer = 1;
81        minorVer = 0;
82        return HDF_SUCCESS;
83    }
84
85    virtual bool IsProxy()
86    {
87        return false;
88    }
89
90    virtual const std::u16string GetDesc()
91    {
92        return metaDescriptor_;
93    }
94};
95} // V1_0
96} // Ddk
97} // Input
98} // HDI
99} // OHOS
100
101#endif // OHOS_HDI_INPUT_DDK_V1_0_IHIDDDK_H
102
103