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kconfig: Add variables for integer constants

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Add a Kconfig.constants file that defines variables for different known
integer minimum and maximum values.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2024-07-05 15:44:06 +02:00 • committed by Anas Nashif
commit dfdebc9cef
2 changed files with 21 additions and 0 deletions
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19
Kconfig.constants Normal file
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# Constant variables to be used across Kconfig options
# Copyright (c) 2024 basalte bv
# SPDX-License-Identifier: Apache-2.0
INT8_MIN := -128
INT16_MIN := -32768
INT32_MIN := -2147483648
INT64_MIN := -9223372036854775808
INT8_MAX := 127
INT16_MAX := 32767
INT32_MAX := 2147483647
INT64_MAX := 9223372036854775807
UINT8_MAX := 255
UINT16_MAX := 65535
UINT32_MAX := 4294967295
UINT64_MAX := 18446744073709551615

2
Kconfig.zephyr
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@ -5,6 +5,8 @@
# Copyright (c) 2023 Nordic Semiconductor ASA # Copyright (c) 2023 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
source "Kconfig.constants"
osource "${APPLICATION_SOURCE_DIR}/VERSION" osource "${APPLICATION_SOURCE_DIR}/VERSION"
# Include Kconfig.defconfig files first so that they can override defaults and # Include Kconfig.defconfig files first so that they can override defaults and