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39 lines
954 B
C
39 lines
954 B
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*
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* This header file adds the libbsd defines of header cdefs.h.
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* It also defines __uintptr_t which is still used by older libbsd versions (< 0.11.3)
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* but not (or not guaranteed to be) defined on Linux.
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*/
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#pragma once
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#if (defined(__APPLE__) && defined(__MACH__))
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// MacOS
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#if !defined(__containerof)
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#define __containerof(ptr, type, member) ({ \
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const typeof( ((type *)0)->member ) *__mptr = (ptr); \
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(type *)( (char *)__mptr - offsetof(type,member) );})
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#endif
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#include_next <sys/cdefs.h> // include the actual cdefs.h (which does not contain containerof)
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#else
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// Linux
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#include <stdint.h>
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// We need a define. We can't typedef here since, depending on the include order,
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// uintptr_t may not be defined yet.
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#define __uintptr_t uintptr_t
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#include_next <sys/cdefs.h>
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#include <bsd/sys/cdefs.h>
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#endif
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