Function init 

pub fn init()

Available on ((Linux or Android) and (x86-64 and little-endian and 64-bit, or AArch64 and 64-bit, or ARM and 32-bit, or x86 and little-endian and 32-bit), or Linux and (x86-64 and little-endian and 32-bit, or RISC-V RV64 and little-endian and 64-bit, or RISC-V RV32 and little-endian and 32-bit, or MIPS and 32-bit, or MIPS-64 and 64-bit, or s390x and big-endian and 64-bit, or LoongArch LA64 and little-endian and 64-bit, or PowerPC and big-endian and 32-bit, or PowerPC-64 and 64-bit)) and (non-crate feature bare) only.

Initialize the environment for the library. It’s recommended to call it before anything else in the main function.

Examples found in repository

examples/kernel_exit.rs (line 6)

fn main() {
    init();
    print_arch();
    println!("{}", env::kernel_version());
    unsafe { syscall!([!] Sysno::exit, 69) }
}