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https://github.com/openharmony/drivers_peripheral.git
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frank_bing
dbf0e6a3ea
Signed-off-by: frank_bing <libing3@huawei.com> Change-Id: I8225c3a461d9c57e9efe831f0e129755483a78c8
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef INCLUDE_BUFFER_HANDLE_H
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#define INCLUDE_BUFFER_HANDLE_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int32_t fd; /**< buffer fd, -1 if not supported */
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int32_t width; /**< the width of memory */
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int32_t stride; /**< the stride of memory */
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int32_t height; /**< the height of memory */
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int32_t size; /* < size of memory */
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int32_t format; /**< the format of memory */
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uint64_t usage; /**< the usage of memory */
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void *virAddr; /**< Virtual address of memory */
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uint64_t phyAddr; /**< Physical address */
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uint32_t reserveFds; /**< the number of reserved fd value */
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uint32_t reserveInts; /**< the number of reserved integer value */
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int32_t reserve[0]; /**< the data */
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} BufferHandle;
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#ifdef __cplusplus
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}
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#endif
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#endif // INCLUDE_BUFFER_HANDLE_H
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