harmony(鸿蒙)JS API Changes of the DSoftBus Subsystem

2022-08-09
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JS API Changes of the DSoftBus Subsystem

The table below lists the APIs changes of the DSoftBus subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.

API Changes

Module	Class	Method/Attribute/Enumeration/Constant	Change Type
ohos.rpc	Ashmem	readFromAshmem(size: number, offset: number): number[];	Added
ohos.rpc	Ashmem	writeToAshmem(buf: number[], size: number, offset: number): boolean;	Added
ohos.rpc	Ashmem	setProtection(protectionType: number): boolean;	Added
ohos.rpc	Ashmem	mapReadOnlyAshmem(): boolean;	Added
ohos.rpc	Ashmem	mapReadAndWriteAshmem(): boolean;	Added
ohos.rpc	Ashmem	mapAshmem(mapType: number): boolean;	Added
ohos.rpc	Ashmem	getAshmemSize(): number;	Added
ohos.rpc	Ashmem	unmapAshmem(): void;	Added
ohos.rpc	Ashmem	closeAshmem(): void;	Added
ohos.rpc	Ashmem	static createAshmemFromExisting(ashmem: Ashmem): Ashmem;	Added
ohos.rpc	Ashmem	static createAshmem(name: string, size: number): Ashmem;	Added
ohos.rpc	Ashmem	PROT_WRITE = 2;	Added
ohos.rpc	Ashmem	PROT_READ = 1;	Added
ohos.rpc	Ashmem	PROT_NONE = 0;	Added
ohos.rpc	Ashmem	PROT_EXEC = 4;	Added
ohos.rpc	IPCSkeleton	static getCallingTokenId(): number;	Added
ohos.rpc	SendRequestResult	reply: MessageParcel;	Added
ohos.rpc	SendRequestResult	data: MessageParcel;	Added
ohos.rpc	SendRequestResult	code: number;	Added
ohos.rpc	SendRequestResult	errCode: number;	Added
ohos.rpc	MessageParcel	readRawData(size: number): number[];	Added
ohos.rpc	MessageParcel	writeRawData(rawData: number[], size: number): boolean;	Added
ohos.rpc	MessageParcel	getRawDataCapacity(): number;	Added
ohos.rpc	MessageParcel	readAshmem(): Ashmem;	Added
ohos.rpc	MessageParcel	writeAshmem(ashmem: Ashmem): boolean;	Added
ohos.rpc	MessageParcel	readFileDescriptor(): number;	Added
ohos.rpc	MessageParcel	writeFileDescriptor(fd: number): boolean;	Added
ohos.rpc	MessageParcel	containFileDescriptors(): boolean;	Added
ohos.rpc	MessageParcel	static dupFileDescriptor(fd: number) :number;	Added
ohos.rpc	MessageParcel	static closeFileDescriptor(fd: number): void;	Added
ohos.rpc	MessageParcel	readRemoteObjectArray(objects: IRemoteObject[]): void; readRemoteObjectArray(): IRemoteObject[];	Added
ohos.rpc	MessageParcel	readSequenceableArray(sequenceableArray: Sequenceable[]): void;	Added
ohos.rpc	MessageParcel	writeRemoteObjectArray(objectArray: IRemoteObject[]): boolean;	Added
ohos.rpc	MessageParcel	readException(): void;	Added
ohos.rpc	MessageParcel	writeNoException(): void;	Added