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https://github.com/AuxXxilium/kmod.git
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d4f659e12a
Some are outdated, misleading or just repeat the same thing over and over. Remove them as they are not needed. Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Link: https://lore.kernel.org/r/20240723185921.1005569-3-lucas.de.marchi@gmail.com Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2011-2013 ProFUSION embedded systems
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*/
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#pragma once
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#include <stddef.h>
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#if defined(HAVE_STATIC_ASSERT)
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#define assert_cc(expr) \
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_Static_assert((expr), #expr)
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#else
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#define assert_cc(expr) \
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do { (void) sizeof(char [1 - 2*!(expr)]); } while(0)
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#endif
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#define check_types_match(expr1, expr2) \
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((typeof(expr1) *)0 != (typeof(expr2) *)0)
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#define container_of(member_ptr, containing_type, member) \
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((containing_type *) \
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((char *)(member_ptr) - offsetof(containing_type, member)) \
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- check_types_match(*(member_ptr), ((containing_type *)0)->member))
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/* Two gcc extensions.
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* &a[0] degrades to a pointer: a different type from an array */
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#define _array_size_chk(arr) ({ \
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assert_cc(!__builtin_types_compatible_p(typeof(arr), typeof(&(arr)[0]))); \
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0; \
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})
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + _array_size_chk(arr))
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#define XSTRINGIFY(x) #x
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#define STRINGIFY(x) XSTRINGIFY(x)
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#define XCONCATENATE(x, y) x ## y
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#define CONCATENATE(x, y) XCONCATENATE(x, y)
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#define UNIQ(x) CONCATENATE(x, __COUNTER__)
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/* Temporaries for importing index handling */
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#define NOFAIL(x) (x)
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#define fatal(x...) do { } while (0)
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/* Attributes */
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#define _must_check_ __attribute__((warn_unused_result))
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#define _printf_format_(a,b) __attribute__((format (printf, a, b)))
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#define _unused_ __attribute__((unused))
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#define _always_inline_ __inline__ __attribute__((always_inline))
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#define _cleanup_(x) __attribute__((cleanup(x)))
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/* Define C11 noreturn without <stdnoreturn.h> and even on older gcc
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* compiler versions */
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#ifndef noreturn
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#if defined(HAVE_NORETURN)
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#define noreturn _Noreturn
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#else
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#define noreturn __attribute__((noreturn))
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#endif
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#endif
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