core::arch::x86

Function _rdrand32_step

1.27.0 · source
pub unsafe fn _rdrand32_step(val: &mut u32) -> i32
Available on (x86 or x86-64) and target feature rdrand and x86 only.
Expand description

Read a hardware generated 32-bit random value and store the result in val. Returns 1 if a random value was generated, and 0 otherwise.

Intel’s documentation