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* [PATCH] include: define SSIZE_MAX in <linux/limits.h>
@ 2022-09-30 15:38 Ahmad Fatoum
  2022-10-04  8:54 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Ahmad Fatoum @ 2022-09-30 15:38 UTC (permalink / raw)
  To: barebox; +Cc: Ahmad Fatoum

For symmetry with SIZE_MAX, which we already define, define SIZE_MAX as
well. Definition taken from Linux.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 include/linux/limits.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/limits.h b/include/linux/limits.h
index e1aa2de84519..eab3848bbf7a 100644
--- a/include/linux/limits.h
+++ b/include/linux/limits.h
@@ -19,6 +19,7 @@
 #define SIZE_MAX	(~(size_t)0)
 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
 #define UINTPTR_MAX	ULONG_MAX
+#define SSIZE_MAX	((ssize_t)(SIZE_MAX >> 1))
 
 #define U8_MAX		((u8)~0U)
 #define S8_MAX		((s8)(U8_MAX >> 1))
-- 
2.30.2




^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] include: define SSIZE_MAX in <linux/limits.h>
  2022-09-30 15:38 [PATCH] include: define SSIZE_MAX in <linux/limits.h> Ahmad Fatoum
@ 2022-10-04  8:54 ` Sascha Hauer
  0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2022-10-04  8:54 UTC (permalink / raw)
  To: Ahmad Fatoum; +Cc: barebox

On Fri, Sep 30, 2022 at 05:38:19PM +0200, Ahmad Fatoum wrote:
> For symmetry with SIZE_MAX, which we already define, define SIZE_MAX as
> well. Definition taken from Linux.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  include/linux/limits.h | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks

Sascha

> 
> diff --git a/include/linux/limits.h b/include/linux/limits.h
> index e1aa2de84519..eab3848bbf7a 100644
> --- a/include/linux/limits.h
> +++ b/include/linux/limits.h
> @@ -19,6 +19,7 @@
>  #define SIZE_MAX	(~(size_t)0)
>  #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
>  #define UINTPTR_MAX	ULONG_MAX
> +#define SSIZE_MAX	((ssize_t)(SIZE_MAX >> 1))
>  
>  #define U8_MAX		((u8)~0U)
>  #define S8_MAX		((s8)(U8_MAX >> 1))
> -- 
> 2.30.2
> 
> 
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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