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_DISPLAY_COMPOSER_V1_1_IMODECALLBACK_H
17#define OHOS_HDI_DISPLAY_COMPOSER_V1_1_IMODECALLBACK_H
18
19#include <stdint.h>
20#include <hdf_base.h>
21#include <hdi_base.h>
22#include "display/composer/v1_1/display_composer_type.h"
23
24#ifndef HDI_BUFF_MAX_SIZE
25#define HDI_BUFF_MAX_SIZE (1024 * 200)
26#endif
27
28#ifndef HDI_CHECK_VALUE_RETURN
29#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
30    if ((lv) compare (rv)) { \
31        return ret; \
32    } \
33} while (false)
34#endif
35
36#ifndef HDI_CHECK_VALUE_RET_GOTO
37#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
38    if ((lv) compare (rv)) { \
39        ret = value; \
40        goto table; \
41    } \
42} while (false)
43#endif
44
45namespace OHOS {
46namespace HDI {
47namespace Display {
48namespace Composer {
49namespace V1_1 {
50using namespace OHOS;
51using namespace OHOS::HDI;
52
53enum {
54    CMD_MODE_CALLBACK_GET_VERSION = 0,
55    CMD_MODE_CALLBACK_ON_MODE = 1,
56};
57
58class IModeCallback : public HdiBase {
59public:
60    DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.display.composer.v1_1.IModeCallback");
61
62    virtual ~IModeCallback() = default;
63
64    virtual int32_t OnMode(uint32_t modeId, uint64_t vBlankPeriod) = 0;
65
66    virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer)
67    {
68        majorVer = 1;
69        minorVer = 1;
70        return HDF_SUCCESS;
71    }
72
73    virtual bool IsProxy()
74    {
75        return false;
76    }
77
78    virtual const std::u16string GetDesc()
79    {
80        return metaDescriptor_;
81    }
82};
83} // V1_1
84} // Composer
85} // Display
86} // HDI
87} // OHOS
88
89#endif // OHOS_HDI_DISPLAY_COMPOSER_V1_1_IMODECALLBACK_H
90
91