# Copyright (c) 2024 Tenstorrent AI ULC
#
# SPDX-License-Identifier: Apache-2.0

menuconfig POSIX_FD_MGMT
	bool "POSIX file descriptor management [EXPERIMENTAL]"
	select EXPERIMENTAL
	help
	  Select 'y' here and Zephyr will provide implementations for the POSIX_FD_MGMT Option Group.
	  This includes support for dup(), dup2(), fcntl(), fseeko(), ftello(), ftruncate(),
	  and lseek().

	  For more information, please see
	  https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_subprofiles.html

if POSIX_FD_MGMT

# These options are intended to be used for compatibility with external POSIX
# implementations such as those in Newlib or Picolibc.

config POSIX_FD_MGMT_ALIAS_FCNTL
	bool
	help
	  When selected via Kconfig, Zephyr will provide an alias for fcntl() as _fcntl().

config POSIX_FD_MGMT_ALIAS_FTRUNCATE
	bool
	help
	  When selected via Kconfig, Zephyr will provide an alias for ftruncate() as _ftruncate().

config POSIX_FD_MGMT_ALIAS_LSEEK
	bool
	help
	  When selected via Kconfig, Zephyr will provide an alias for lseek() as _lseek().

endif # POSIX_FD_MGMT