zephyr/lib/posix/options/Kconfig.sync_io

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# Copyright (c) 2024 Tenstorrent AI ULC
#
# SPDX-License-Identifier: Apache-2.0
menu "POSIX synchronized I/O"
config POSIX_FSYNC
bool "Support for fsync()"
help
Select 'y' here and Zephyr will provide an implementation of fsync().
For more information, please see
https://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html
config POSIX_SYNCHRONIZED_IO
bool "POSIX synchronized I/O"
select POSIX_FSYNC
help
Select 'y' here and Zephyr will provide an implementation of fdatasync(), fsync(),
and msync().
For more information, please see
https://pubs.opengroup.org/onlinepubs/9699919799/functions/msync.html
https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html
if POSIX_FSYNC
# These options are intended to be used for compatibility with external POSIX
# implementations such as those in Newlib or Picolibc.
config POSIX_FILE_SYSTEM_ALIAS_FSYNC
bool
help
Select 'y' here and Zephyr will provide an alias for fsync() as _fsync().
endif # POSIX_FSYNC
endmenu