182 lines
5.2 KiB
C
182 lines
5.2 KiB
C
/*
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*
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* Copyright (c) 2020 Project CHIP Authors
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* \@file
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* This file defines constants and macros for introspecting and
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* manipulating CHIP versions.
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*
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* !!! WARNING !!! WARNING !!! WARNING !!! WARNING !!!
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*
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* DO NOT EDIT THIS FILE! This file is automatically-generated by
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* the '${program}' script.
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*
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* The constants and macros defined here may be used to, for ,
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* example, conditionally-compile older, newer, or changed CHIP
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* APIs based on the CHIP version. For example:
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*
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* \@code
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* #if CHIP_VERSION_CODE >= CHIP_VERSION_CODE_ENCODE(1, 5, 0)
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* ...
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* #else
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* ...
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* #endif
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* \@endcode
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*
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*/
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#ifndef CHIP_VERSION_H_
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#define CHIP_VERSION_H_
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#define _CHIP_VERSION_CODE_MAJOR_WIDTH 8
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#define _CHIP_VERSION_CODE_MINOR_WIDTH 8
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#define _CHIP_VERSION_CODE_PATCH_WIDTH 8
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#define _CHIP_VERSION_CODE_MAJOR_MASK ((1 << _CHIP_VERSION_CODE_MAJOR_WIDTH) - 1)
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#define _CHIP_VERSION_CODE_MINOR_MASK ((1 << _CHIP_VERSION_CODE_MINOR_WIDTH) - 1)
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#define _CHIP_VERSION_CODE_PATCH_MASK ((1 << _CHIP_VERSION_CODE_PATCH_WIDTH) - 1)
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#define _CHIP_VERSION_CODE_MAJOR_SHIFT 24
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#define _CHIP_VERSION_CODE_MINOR_SHIFT 16
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#define _CHIP_VERSION_CODE_PATCH_SHIFT 8
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/**
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* \@def CHIP_VERSION_CODE_ENCODE(major, minor, patch)
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*
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* \@brief
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* Encode a CHIP version code from its constituent \@a major, \@a minor, and \@a patch
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* components.
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*
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* This macro may be used in conjunction with CHIP_VERSION_CODE to, for
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* example, conditionally-compile older, newer, or changed CHIP APIs based
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* on the CHIP version. For example:
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*
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* \@code
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* #if CHIP_VERSION_CODE >= CHIP_VERSION_CODE_ENCODE(1, 5, 0)
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* ...
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* #else
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* ...
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* #endif
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* \@endcode
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*
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*/
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#define CHIP_VERSION_CODE_ENCODE(major, minor, patch) \
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((((major) & _CHIP_VERSION_CODE_MAJOR_MASK) << _CHIP_VERSION_CODE_MAJOR_SHIFT) | \
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(((minor) & _CHIP_VERSION_CODE_MINOR_MASK) << _CHIP_VERSION_CODE_MINOR_SHIFT) | \
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(((patch) & _CHIP_VERSION_CODE_PATCH_MASK) << _CHIP_VERSION_CODE_PATCH_SHIFT))
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/**
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* \@def CHIP_VERSION_CODE_DECODE_MAJOR(code)
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*
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* \@brief
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* Decode a CHIP major version component from a CHIP version \@a code.
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*
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*/
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#define CHIP_VERSION_CODE_DECODE_MAJOR(code) (((code) >> _CHIP_VERSION_CODE_MAJOR_SHIFT) & _CHIP_VERSION_CODE_MAJOR_MASK)
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/**
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* \@def CHIP_VERSION_CODE_DECODE_MINOR(code)
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*
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* \@brief
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* Decode a CHIP minor version component from a CHIP version \@a code.
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*
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*/
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#define CHIP_VERSION_CODE_DECODE_MINOR(code) (((code) >> _CHIP_VERSION_CODE_MINOR_SHIFT) & _CHIP_VERSION_CODE_MINOR_MASK)
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/**
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* \@def CHIP_VERSION_CODE_DECODE_PATCH(code)
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*
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* \@brief
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* Decode a CHIP patch version component from a CHIP version \@a code.
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*
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*/
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#define CHIP_VERSION_CODE_DECODE_PATCH(code) (((code) >> _CHIP_VERSION_CODE_PATCH_SHIFT) & _CHIP_VERSION_CODE_PATCH_MASK)
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/**
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* \@def CHIP_VERSION_MAJOR
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*
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* \@brief
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* The CHIP version major component, as an unsigned integer.
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*
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*/
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#define CHIP_VERSION_MAJOR 0
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/**
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* \@def CHIP_VERSION_MINOR
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*
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* \@brief
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* The CHIP version minor component, as an unsigned integer.
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*
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*/
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#define CHIP_VERSION_MINOR 0
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/**
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* \@def CHIP_VERSION_PATCH
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*
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* \@brief
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* The CHIP version patch component, as an unsigned integer.
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*
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*/
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#define CHIP_VERSION_PATCH 0
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/**
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* \@def CHIP_VERSION_EXTRA
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*
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* \@brief
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* The CHIP version extra component, as a quoted C string.
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*
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*/
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#define CHIP_VERSION_EXTRA ""
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/**
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* \@def CHIP_VERSION_STRING
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*
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* \@brief
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* The CHIP version, as a quoted C string.
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*
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*/
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#define CHIP_VERSION_STRING "0.0.0"
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/**
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* \@def CHIP_VERSION_CODE
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*
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* \@brief
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* The CHIP version, including the major, minor, and patch components,
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* encoded as an unsigned integer.
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*
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* This macro may be used in conjunction with CHIP_VERSION_CODE_ENCODE
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* to, for example, conditionally-compile older, newer, or changed CHIP
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* APIs based on the CHIP version. For example:
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*
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* \@code
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* #if CHIP_VERSION_CODE >= CHIP_VERSION_CODE_ENCODE(1, 5, 0)
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* ...
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* #else
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* ...
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* #endif
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* \@endcode
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*
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*/
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#define CHIP_VERSION_CODE CHIP_VERSION_CODE_ENCODE( \
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CHIP_VERSION_MAJOR, \
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CHIP_VERSION_MINOR, \
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CHIP_VERSION_PATCH \
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)
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#endif /* CHIP_VERSION_H_ */
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