BSL_UIO BSL_UIO_Append BSL_UIO_BufferMethod BSL_UIO_ClearFlags BSL_UIO_Ctrl BSL_UIO_CtrlParameter BSL_UIO_Free BSL_UIO_FreeChain BSL_UIO_FreeMethod BSL_UIO_GetCtx BSL_UIO_GetIsUnderlyingClosedByUio BSL_UIO_GetMethod BSL_UIO_Gets BSL_UIO_GetTransportType BSL_UIO_GetUserData BSL_UIO_New BSL_UIO_NewMethod BSL_UIO_Next BSL_UIO_PopCurrent BSL_UIO_Puts BSL_UIO_Read BSL_UIO_SctpMethod BSL_UIO_SetCtx BSL_UIO_SetFd BSL_UIO_SetFlags BSL_UIO_SetInit BSL_UIO_SetIsUnderlyingClosedByUio BSL_UIO_SetMethod BSL_UIO_SetMethodType BSL_UIO_SetUserData BSL_UIO_SetUserDataFreeFunc BSL_UIO_TcpMethod BSL_UIO_TestFlags BSL_UIO_TransportType BSL_UIO_UpRef BSL_UIO_USERDATA_FREE_FUNC BSL_UIO_Write

BSL_UIO_SetUserData() int32_t BSL_UIO_SetUserData ( BSL_UIO *  uio, void *  data  ) Set the user data in the UIO object UIO will not modify the user data, user can add some information for the UIO, and get the information by use BSL_UIO_GetUserData function; After you set user data by calling BSL_UIO_SetUserData, you need to call BSL_UIO_SetUserData again before calling BSL_UIO_Free to set user data to null to ensure that all memory is released. 参数 uio [IN] UIO object. data [IN] User data pointer 返回值 BSL_SUCCESS,success. BSL_NULL_INPUT,invalid null pointer.