提交 1b60f571 编写于 作者: R RayShih

fix some vod problems

Signed-off-by: NRayShih <shirui721@huawei.com>
上级 15f910c5
# JS API Changes of the DSoftBus Subsystem
The table below lists the APIs changes of the DSoftBus subsystem in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release.
## 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;<br>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|
......@@ -18,7 +18,6 @@ This directory records the API changes in OpenHarmony 3.2 Beta1 over OpenHarmony
- [Multimodal input subsystem](js-apidiff-multi-modal-input.md)
- [Multimedia subsystem](js-apidiff-multimedia.md)
- [Distributed scheduler subsystem](js-apidiff-resource-scheduler.md)
- [DSoftBus subsystem](js-apidiff-soft-bus.md)
- [Test subsystem](js-apidiff-unitest.md)
- [Web subsystem](js-apidiff-web.md)
- [Window manager subsystem](js-apidiff-window.md)
......
......@@ -17,12 +17,12 @@ js侧通过`import`引入native侧包含处理js逻辑的so,如:`import hell
### so命名规则
* 每个模块对应一个so
* 如模块名为`hello`,则so的名字为`libhello.so``napi_module``nm_modname`字段应为`hello`,大小写与模块名保持一致,应用使用时写作:`import hello from 'libhello.so'`
* 每个模块对应一个so
* 如模块名为`hello`,则so的名字为`libhello.so``napi_module``nm_modname`字段应为`hello`,大小写与模块名保持一致,应用使用时写作:`import hello from 'libhello.so'`
### js对象线程限制
ark引擎会对js对象线程使用进行保护,不正确使用会引起应用crash。
ark引擎会对js对象线程使用进行保护,使用不当会引起应用crash,因此需要遵循如下原则:
* napi接口只能在js线程使用。
* env与线程绑定,不能跨线程使用。native侧js对象只能在创建时的线程使用,即与线程所持有的env绑定。
......
# 分布式软总线子系统JS API变更
OpenHarmony 3.2 Beta1版本相较于OpenHarmony 3.1 Release版本,分布式软总线子系统的API变更如下:
## 接口变更
| 模块名 | 类名 | 方法/属性/枚举/常量 | 变更类型 |
|---|---|---|---|
| ohos.rpc | Ashmem | readFromAshmem(size: number, offset: number): number[]; | 新增 |
| ohos.rpc | Ashmem | writeToAshmem(buf: number[], size: number, offset: number): boolean; | 新增 |
| ohos.rpc | Ashmem | setProtection(protectionType: number): boolean; | 新增 |
| ohos.rpc | Ashmem | mapReadOnlyAshmem(): boolean; | 新增 |
| ohos.rpc | Ashmem | mapReadAndWriteAshmem(): boolean; | 新增 |
| ohos.rpc | Ashmem | mapAshmem(mapType: number): boolean; | 新增 |
| ohos.rpc | Ashmem | getAshmemSize(): number; | 新增 |
| ohos.rpc | Ashmem | unmapAshmem(): void; | 新增 |
| ohos.rpc | Ashmem | closeAshmem(): void; | 新增 |
| ohos.rpc | Ashmem | static createAshmemFromExisting(ashmem: Ashmem): Ashmem; | 新增 |
| ohos.rpc | Ashmem | static createAshmem(name: string, size: number): Ashmem; | 新增 |
| ohos.rpc | Ashmem | PROT_WRITE = 2; | 新增 |
| ohos.rpc | Ashmem | PROT_READ = 1; | 新增 |
| ohos.rpc | Ashmem | PROT_NONE = 0; | 新增 |
| ohos.rpc | Ashmem | PROT_EXEC = 4; | 新增 |
| ohos.rpc | IPCSkeleton | static getCallingTokenId(): number; | 新增 |
| ohos.rpc | SendRequestResult | reply: MessageParcel; | 新增 |
| ohos.rpc | SendRequestResult | data: MessageParcel; | 新增 |
| ohos.rpc | SendRequestResult | code: number; | 新增 |
| ohos.rpc | SendRequestResult | errCode: number; | 新增 |
| ohos.rpc | MessageParcel | readRawData(size: number): number[]; | 新增 |
| ohos.rpc | MessageParcel | writeRawData(rawData: number[], size: number): boolean; | 新增 |
| ohos.rpc | MessageParcel | getRawDataCapacity(): number; | 新增 |
| ohos.rpc | MessageParcel | readAshmem(): Ashmem; | 新增 |
| ohos.rpc | MessageParcel | writeAshmem(ashmem: Ashmem): boolean; | 新增 |
| ohos.rpc | MessageParcel | readFileDescriptor(): number; | 新增 |
| ohos.rpc | MessageParcel | writeFileDescriptor(fd: number): boolean; | 新增 |
| ohos.rpc | MessageParcel | containFileDescriptors(): boolean; | 新增 |
| ohos.rpc | MessageParcel | static dupFileDescriptor(fd: number) :number; | 新增 |
| ohos.rpc | MessageParcel | static closeFileDescriptor(fd: number): void; | 新增 |
| ohos.rpc | MessageParcel | readRemoteObjectArray(objects: IRemoteObject[]): void;<br>readRemoteObjectArray(): IRemoteObject[]; | 新增 |
| ohos.rpc | MessageParcel | readSequenceableArray(sequenceableArray: Sequenceable[]): void; | 新增 |
| ohos.rpc | MessageParcel | writeRemoteObjectArray(objectArray: IRemoteObject[]): boolean; | 新增 |
| ohos.rpc | MessageParcel | readException(): void; | 新增 |
| ohos.rpc | MessageParcel | writeNoException(): void; | 新增 |
......@@ -18,7 +18,6 @@
- [多模输入](js-apidiff-multi-modal-input.md)
- [多媒体](js-apidiff-multimedia.md)
- [资源调度](js-apidiff-resource-scheduler.md)
- [分布式软总线](js-apidiff-soft-bus.md)
- [测试框架](js-apidiff-unitest.md)
- [Web](js-apidiff-web.md)
- [窗口管理](js-apidiff-window.md)
......
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