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67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#ifndef __GNUC__
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#error "Only GCC is supported"
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#endif /* __GNUC__ */
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#ifndef __always_inline
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/**
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* Force a method to always be inlined by the compiler.
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* Do not use this for functions exceeding one or two lines.
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*/
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#define __always_inline inline __attribute__((always_inline))
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#endif /* __always_inline */
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#ifndef __weak
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/**
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* Add the `weak` attribute to a symbol.
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* This allows that identifier to be re-declared without any warnings.
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*/
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#define __weak __attribute__((__weak__))
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#endif /* __weak */
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#ifndef __alias
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/**
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* Declare an identifier as an alias for some other identifier.
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*
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* @param name: The identifier (w/out quotes) this should be an alias for.
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*/
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#define __alias(name) __attribute__((alias(#name)))
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#endif /* __alias */
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#ifndef __section
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/**
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* Define the program section this symbol should live in.
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*
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* @param name: The section name w/out quotes.
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*/
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#define __section(name) __attribute((section(#name)))
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#endif /* __section */
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