Lines Matching refs:devMmap

64 …usb_request_pipe.md) \*pipe, [UsbDeviceMemMap](_usb_device_mem_map.md) \*devMmap) | Sends a pipe r…
66 …4_t deviceId, size_t size, [UsbDeviceMemMap](_usb_device_mem_map.md) \*\*devMmap) | Creates a buff…
67 …oh_usb_destroydevicememmap) ([UsbDeviceMemMap](_usb_device_mem_map.md) \*devMmap) | Destroys a buf…
150 int32_t OH_Usb_CreateDeviceMemMap (uint64_t deviceId, size_t size, UsbDeviceMemMap ** devMmap )
165 | devMmap | Data memory map, through which the created buffer is returned to the caller.|
171 - [USB_DDK_INVALID_PARAMETER](#usbddkerrcode): The input **devMmap** is a null pointer.
172 …usbddkerrcode): indicates that the mmap fails or the memory space of the devMmap fails to be appli…
179 void OH_Usb_DestroyDeviceMemMap (UsbDeviceMemMap * devMmap)
192 | devMmap | Destroys the buffer created by [OH_Usb_CreateDeviceMemMap()](#oh_usb_createdevicememmap…
473 int32_t OH_Usb_SendPipeRequest (const struct UsbRequestPipe * pipe, UsbDeviceMemMap * devMmap )
487 | devMmap | Device memory map, which can be obtained by calling [OH_Usb_CreateDeviceMemMap()](#oh_u…
494 - [USB_DDK_INVALID_PARAMETER](#usbddkerrcode): The input **pipe**, **devMmap**, or **devMmap** addr…