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LinuxKPI: Add get_random_u32_below function

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get_random_u32_below returns a random integer in the interval [0, ceil),
with uniform distribution.

Sponsored by:	Serenity CyberSecurity, LLC
Reviewed by:	emaste
MFC after:	1 week
This commit is contained in:
Vladimir Kondratyev 2024-04-08 09:47:42 +03:00
parent 38c276a43f
commit 9289c1f6f1
1 changed files with 6 additions and 0 deletions
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6
sys/compat/linuxkpi/common/include/linux/random.h
View file

@ -96,6 +96,12 @@ get_random_u64(void)
return (val);
}
static inline uint32_t
get_random_u32_below(uint32_t max)
{
return (arc4random_uniform(max));
}
static __inline uint32_t
prandom_u32(void)
{