| # Copyright (c) 2024 Tenstorrent AI ULC |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config XSI_REALTIME |
| bool "X/Open realtime" |
| select POSIX_FSYNC |
| select POSIX_MEMLOCK |
| select POSIX_MEMLOCK_RANGE |
| select POSIX_MESSAGE_PASSING |
| # Not yet implemented, but optional |
| # imply POSIX_PRIORITIZED_IO |
| select POSIX_PRIORITY_SCHEDULING |
| select POSIX_SHARED_MEMORY_OBJECTS |
| select POSIX_SYNCHRONIZED_IO |
| help |
| Select 'y' here and the following functions will be provided: |
| |
| fsync(), mlockall(), munlockall(), mlock(), munlock(), mq_close(), mq_getattr(), mq_notify(), |
| mq_open(), mq_receive(), mq_send(), mq_setattr(), mq_unlink(), sched_get_priority_max(), |
| sched_get_priority_min(), sched_getparam(), sched_getscheduler(), sched_rr_get_interval(), |
| sched_setparam(), sched_setscheduler(), sched_yield(), mmap(), munmap(), shm_open(), |
| shm_unlink() |
| |
| The functions fsync(), fdatasync(), and open() will provide synchronized I/O capability. |
| |
| For more information, please see |
| https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap02.html |
