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27 lines
1.4 KiB
C
27 lines
1.4 KiB
C
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at https://mozilla.org/MPL/2.0/.
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#pragma once
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#define DEF_SCOPED_TYPE(NAME, TYPE, UNOCCUPIED, CLEANUP_FN) \
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static inline TYPE _tlsl_scoped_##NAME##_unoccupied(void) { \
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return (UNOCCUPIED); \
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} \
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static inline void _tlsl_scoped_##NAME##_cleanup(TYPE *_val) { \
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CLEANUP_FN(_val); \
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*_val = (UNOCCUPIED); \
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} \
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static inline void _tlsl_scoped_##NAME##_cleanup_raw(void *_val) { \
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_tlsl_scoped_##NAME##_cleanup((TYPE *)_val); \
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} \
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static inline TYPE _tlsl_scoped_##NAME##_release(TYPE *_val) { \
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TYPE _released = *_val; \
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*_val = (UNOCCUPIED); \
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return _released; \
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}
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#define SCOPED(NAME, TYPE, VAL) \
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TYPE VAL __attribute__((cleanup(_tlsl_scoped_##NAME##_cleanup_raw))) \
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= _tlsl_scoped_##NAME##_unoccupied()
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