harmony 鸿蒙ddk_types.h

2025-06-12 浏览 (1)

ddk_types.h

Overview

Defines the enum variables and structs used in the Base DDK.

System capability: SystemCapability.Driver.DDK.Extension

Since: 12

Related module: Base DDK

Summary

Structs

NameDescription
DDK_AshmemAshmem object.

Enums

NameDescription
DDK_RetCode  {
DDK_SUCCESS = 0,
DDK_FAILED = 28600001,
DDK_INVALID_PARAMETER = 28600002,
DDK_INVALID_OPERATION = 28600003,
DDK_NULL_PTR = 28600004
}
Base DDK error code definitions.

Enum Description

DDK_RetCode

enum DDK_RetCode 

Description

Base DDK error code definitions.

ValueDescription
DDK_SUCCESSOperation succeeded.
DDK_FAILEDOperation failed.
DDK_INVALID_PARAMETERInvalid parameter.
DDK_INVALID_OPERATIONInvalid operation.
DDK_NULL_PTRNull pointer.

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