linux-kernel - Re: [PATCH] tools/nolibc: add stdbool.h header

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Message-ID: <4bdae1cf-ad18-4d16-b6cb-8f4e8adab867@t-8ch.de>
Date: Sat, 27 Jul 2024 10:50:30 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Willy Tarreau <w@....eu>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools/nolibc: add stdbool.h header

On 2024-07-25 19:10:44+0000, Thomas Weißschuh wrote:
> stdbool.h is very simple.
> Provide an implementation for the user convenience.
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> ---
>  tools/include/nolibc/Makefile  |  1 +
>  tools/include/nolibc/nolibc.h  |  3 ++-
>  tools/include/nolibc/stdbool.h | 16 ++++++++++++++++
>  3 files changed, 19 insertions(+), 1 deletion(-)

<snip>

> diff --git a/tools/include/nolibc/stdbool.h b/tools/include/nolibc/stdbool.h
> new file mode 100644
> index 000000000000..709abed93425
> --- /dev/null
> +++ b/tools/include/nolibc/stdbool.h
> @@ -0,0 +1,16 @@
> +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
> +/*
> + * Boolean types support for NOLIBC
> + * Copyright (C) 2024 Thomas Weißschuh <linux@...ssschuh.net>
> + */
> +
> +#ifndef _NOLIBC_STDBOOL_H
> +#define _NOLIBC_STDBOOL_H
> +
> +#define _Bool bool

For the record:

The claim "stdbool.h is very simple" didn't hold up very well.
I managed to switch up this #define.
I'll fix it up when applying.

> +#define true 1
> +#define false 0
> +
> +#define __bool_true_false_are_defined 1
> +
> +#endif /* _NOLIBC_STDBOOL_H */