harmony 鸿蒙ddk_api.h
ddk_api.h
Overview
Declares the BASE DDK APIs used by the host to access the device.
System capability: SystemCapability.Driver.DDK.Extension
Since: 12
Related module: Base DDK
Summary
Functions
| Name | Description |
|---|---|
| OH_DDK_CreateAshmem (const uint8_t name, DDK_Ashmem *ashmem) | Creates an Ashmem object. |
| OH_DDK_MapAshmem (DDK_Ashmem *ashmem), const uint8_t ashmemMapType | Maps an Ashmem object. |
| OH_DDK_UnmapAshmem (DDK_Ashmem *ashmem) | Unmaps an Ashmem object. |
| OH_DDK_DestroyAshmem (DDK_Ashmem *ashmem) | Destroys an Ashmem object. |
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