zephyr/boards/posix/native_sim/Kconfig

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# Copyright (c) 2023 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
config BOARD_NATIVE_SIM
bool "Native simulator (Single Core)"
select POSIX_ARCH_CONSOLE
select NATIVE_LIBRARY
select NATIVE_POSIX_TIMER
depends on SOC_POSIX
imply BOARD_NATIVE_POSIX if NATIVE_SIM_NATIVE_POSIX_COMPAT
if BOARD_NATIVE_SIM
comment "Native Simular (Single Core) options"
config NATIVE_SIM_NATIVE_POSIX_COMPAT
bool "Pretend to be a native_posix board"
default y
help
When this option is set the native_sim board will pretend to be
a native_posix board from kconfig point of view, to allow using it directly with
code which was meant for the native_posix board and checks for the macro
CONFIG_BOARD_NATIVE_POSIX, or requires other kconfig options which depend on it.
config NATIVE_SIM_SLOWDOWN_TO_REAL_TIME
bool "Slow down execution to real time"
default n if ARCH_POSIX_LIBFUZZER
default y if BT_USERCHAN || !TEST
help
When selected the execution of the process will be slowed down to real time.
(if there is a lot of load it may be slower than real time)
If deselected, the process will run as fast as possible.
Note that this only decouples simulated time from real/wall time. In either
case the zephyr kernel and application cannot tell the difference unless they
interact with some other driver/device which runs at real time.
# This option definition exists only to enable NATIVE_SIM_NATIVE_POSIX_COMPAT
config BOARD_NATIVE_POSIX
bool
config NATIVE_POSIX_SLOWDOWN_TO_REAL_TIME
bool "Slow down execution to real time (native_posix compat)"
select NATIVE_SIM_SLOWDOWN_TO_REAL_TIME
help
Transitional option which allows applications which targeted native_posix
to set the correct native_sim option (CONFIG_NATIVE_SIM_SLOWDOWN_TO_REAL_TIME)
source "boards/$(ARCH)/common/sdl/Kconfig"
endif # BOARD_NATIVE_SIM