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f94da2b42b
Add the standard assert() macro from the assert.h header. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Acked-by: Willy Tarreau <w@1wt.eu> Link: https://patch.msgid.link/20260409-nolibc-assert-v1-1-42da8b367e23@weissschuh.net
37 lines
756 B
C
37 lines
756 B
C
/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
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/*
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* Assert for NOLIBC
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* Copyright (C) 2026 Thomas Weißschuh <linux@weissschuh.net>
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*/
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/* make sure to include all global symbols */
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#include "nolibc.h"
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#ifndef _NOLIBC_ASSERT_H
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#define _NOLIBC_ASSERT_H
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#include "errno.h"
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#include "stdio.h"
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#include "stdlib.h"
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#endif /* _NOLIBC_ASSERT_H */
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/* NDEBUG needs to be evaluated on *each* inclusion */
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#ifdef assert
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#undef assert
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#endif
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#ifndef NDEBUG
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#define assert(expr) \
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({ \
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if (!(expr)) { \
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fprintf(stderr, "%s: %s:%d: %s: Assertion `%s' failed.\n", \
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program_invocation_short_name, __FILE__, __LINE__, __func__, \
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#expr); \
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abort(); \
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} \
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})
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#else
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#define assert(expr) ((void)0)
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#endif
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