1//! This example checks if memory protection keys (MPK) are available on the 2//! current system using the 3//! [`PoolingAllocationConfig::are_memory_protection_keys_available`] API. 4 5use std::process::exit; 6use wasmtime::*; 7 8fn main() { 9 if PoolingAllocationConfig::are_memory_protection_keys_available() { 10 eprintln!("MPK is available"); 11 exit(0); 12 } else { 13 eprintln!("MPK is not available"); 14 exit(1); 15 } 16} 17 18