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67 lines
2.2 KiB
C
Vendored
67 lines
2.2 KiB
C
Vendored
/*
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* Copyright (c) 2024 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef _LIBC_BOUNDS_H_
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#define _LIBC_BOUNDS_H_
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#include <sys/cdefs.h>
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#ifdef __LIBC_STAGED_BOUNDS_SAFETY_ATTRIBUTES /* compiler-defined */
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#define _LIBC_COUNT(x) __counted_by(x)
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#define _LIBC_COUNT_OR_NULL(x) __counted_by_or_null(x)
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#define _LIBC_SIZE(x) __sized_by(x)
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#define _LIBC_SIZE_OR_NULL(x) __sized_by_or_null(x)
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#define _LIBC_ENDED_BY(x) __ended_by(x)
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#define _LIBC_SINGLE __single
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#define _LIBC_UNSAFE_INDEXABLE __unsafe_indexable
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#define _LIBC_CSTR __null_terminated
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#define _LIBC_NULL_TERMINATED __null_terminated
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#define _LIBC_FLEX_COUNT(FIELD, INTCOUNT) __counted_by(FIELD)
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#define _LIBC_SINGLE_BY_DEFAULT() __ptrcheck_abi_assume_single()
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#define _LIBC_PTRCHECK_REPLACED(R) __ptrcheck_unavailable_r(R)
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#define _LIBC_FORGE_PTR(P, S) __unsafe_forge_bidi_indexable(__typeof__(*P) *, P, S)
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#else /* _LIBC_ANNOTATE_BOUNDS */
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#define _LIBC_COUNT(x)
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#define _LIBC_COUNT_OR_NULL(x)
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#define _LIBC_SIZE(x)
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#define _LIBC_SIZE_OR_NULL(x)
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#define _LIBC_ENDED_BY(x)
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#define _LIBC_SINGLE
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#define _LIBC_UNSAFE_INDEXABLE
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#define _LIBC_CSTR
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#define _LIBC_NULL_TERMINATED
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#define _LIBC_FLEX_COUNT(FIELD, INTCOUNT) (INTCOUNT)
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#define _LIBC_SINGLE_BY_DEFAULT()
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#define _LIBC_PTRCHECK_REPLACED(R)
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#define _LIBC_FORGE_PTR(P, S) (P)
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#endif /* _LIBC_ANNOTATE_BOUNDS */
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#endif /* _LIBC_BOUNDS_H_ */
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