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_BUFFER_V1_0_DISPLAYBUFFERTYPE_H
17#define OHOS_HDI_DISPLAY_BUFFER_V1_0_DISPLAYBUFFERTYPE_H
18
19#include <cstdbool>
20#include <cstdint>
21
22#ifndef HDI_BUFF_MAX_SIZE
23#define HDI_BUFF_MAX_SIZE (1024 * 200)
24#endif
25
26#ifndef HDI_CHECK_VALUE_RETURN
27#define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \
28    if ((lv) compare (rv)) { \
29        return ret; \
30    } \
31} while (false)
32#endif
33
34#ifndef HDI_CHECK_VALUE_RET_GOTO
35#define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \
36    if ((lv) compare (rv)) { \
37        ret = value; \
38        goto table; \
39    } \
40} while (false)
41#endif
42
43namespace OHOS {
44class MessageParcel;
45}
46
47namespace OHOS {
48namespace HDI {
49namespace Display {
50namespace Buffer {
51namespace V1_0 {
52
53using namespace OHOS;
54
55struct AllocInfo {
56    uint32_t width;
57    uint32_t height;
58    uint64_t usage;
59    uint32_t format;
60    uint32_t expectedSize;
61} __attribute__ ((aligned(8)));
62
63struct VerifyAllocInfo {
64    uint32_t width;
65    uint32_t height;
66    uint64_t usage;
67    uint32_t format;
68} __attribute__ ((aligned(8)));
69
70bool AllocInfoBlockMarshalling(OHOS::MessageParcel &data, const OHOS::HDI::Display::Buffer::V1_0::AllocInfo& dataBlock);
71
72bool AllocInfoBlockUnmarshalling(OHOS::MessageParcel &data, OHOS::HDI::Display::Buffer::V1_0::AllocInfo& dataBlock);
73
74bool VerifyAllocInfoBlockMarshalling(OHOS::MessageParcel &data, const OHOS::HDI::Display::Buffer::V1_0::VerifyAllocInfo& dataBlock);
75
76bool VerifyAllocInfoBlockUnmarshalling(OHOS::MessageParcel &data, OHOS::HDI::Display::Buffer::V1_0::VerifyAllocInfo& dataBlock);
77
78} // V1_0
79} // Buffer
80} // Display
81} // HDI
82} // OHOS
83
84#endif // OHOS_HDI_DISPLAY_BUFFER_V1_0_DISPLAYBUFFERTYPE_H
85
86