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36 lines
1.6 KiB
36 lines
1.6 KiB
/* Copyright 2021 QMK
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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// Macro to help make GPIO and other controls atomic.
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#ifndef IGNORE_ATOMIC_BLOCK
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# if __has_include_next("atomic_util.h")
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# include_next "atomic_util.h" /* Include the platforms atomic.h */
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# else
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# define ATOMIC_BLOCK _Static_assert(0, "ATOMIC_BLOCK not implemented")
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# define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE not implemented")
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# define ATOMIC_BLOCK_FORCEON _Static_assert(0, "ATOMIC_BLOCK_FORCEON not implemented")
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# define ATOMIC_FORCEON _Static_assert(0, "ATOMIC_FORCEON not implemented")
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# define ATOMIC_RESTORESTATE _Static_assert(0, "ATOMIC_RESTORESTATE not implemented")
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# endif
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#else /* do nothing atomic macro */
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# define ATOMIC_BLOCK(t) for (uint8_t __ToDo = 1; __ToDo; __ToDo = 0)
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# define ATOMIC_FORCEON
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# define ATOMIC_RESTORESTATE
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# define ATOMIC_BLOCK_RESTORESTATE ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
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# define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON)
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#endif
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