bcachefs-tools/include/linux/prandom.h

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#ifndef _LINUX_PRANDOM_H
#define _LINUX_PRANDOM_H
#include <linux/random.h>
static inline void prandom_bytes(void *buf, int nbytes)
{
return get_random_bytes(buf, nbytes);
}
#define prandom_type(type) \
static inline type prandom_##type(void) \
{ \
type v; \
\
prandom_bytes(&v, sizeof(v)); \
return v; \
}
prandom_type(int);
prandom_type(long);
prandom_type(u32);
prandom_type(u64);
#undef prandom_type
#endif /* _LINUX_PRANDOM_H */