library/std/src/sys/env/mod.rs


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//! Platform-dependent environment variables abstraction.

#![forbid(unsafe_op_in_unsafe_fn)]

#[cfg(any(
    target_family = "unix",
    target_os = "hermit",
    all(target_vendor = "fortanix", target_env = "sgx"),
    target_os = "solid_asp3",
    target_os = "uefi",
    target_os = "wasi",
    target_os = "xous",
))]
mod common;

cfg_if::cfg_if! {
    if #[cfg(target_family = "unix")] {
        mod unix;
        pub use unix::*;
    } else if #[cfg(target_family = "windows")] {
        mod windows;
        pub use windows::*;
    } else if #[cfg(target_os = "hermit")] {
        mod hermit;
        pub use hermit::*;
    } else if #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))] {
        mod sgx;
        pub use sgx::*;
    } else if #[cfg(target_os = "solid_asp3")] {
        mod solid;
        pub use solid::*;
    } else if #[cfg(target_os = "uefi")] {
        mod uefi;
        pub use uefi::*;
    } else if #[cfg(target_os = "wasi")] {
        mod wasi;
        pub use wasi::*;
    } else if #[cfg(target_os = "xous")] {
        mod xous;
        pub use xous::*;
    } else if #[cfg(target_os = "zkvm")] {
        mod zkvm;
        pub use zkvm::*;
    } else {
        mod unsupported;
        pub use unsupported::*;
    }
}