diff options
Diffstat (limited to 'vendor/getrandom/src/backends.rs')
| -rw-r--r-- | vendor/getrandom/src/backends.rs | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/vendor/getrandom/src/backends.rs b/vendor/getrandom/src/backends.rs deleted file mode 100644 index 2c539df2..00000000 --- a/vendor/getrandom/src/backends.rs +++ /dev/null @@ -1,181 +0,0 @@ -//! System-specific implementations. -//! -//! This module should provide `fill_inner` with the signature -//! `fn fill_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error>`. -//! The function MUST fully initialize `dest` when `Ok(())` is returned. -//! The function MUST NOT ever write uninitialized bytes into `dest`, -//! regardless of what value it returns. - -cfg_if! { - if #[cfg(getrandom_backend = "custom")] { - mod custom; - pub use custom::*; - } else if #[cfg(getrandom_backend = "linux_getrandom")] { - mod getrandom; - pub use getrandom::*; - } else if #[cfg(getrandom_backend = "linux_raw")] { - mod linux_raw; - pub use linux_raw::*; - } else if #[cfg(getrandom_backend = "rdrand")] { - mod rdrand; - pub use rdrand::*; - } else if #[cfg(getrandom_backend = "rndr")] { - mod rndr; - pub use rndr::*; - } else if #[cfg(getrandom_backend = "efi_rng")] { - mod efi_rng; - pub use efi_rng::*; - } else if #[cfg(all(getrandom_backend = "wasm_js"))] { - cfg_if! { - if #[cfg(feature = "wasm_js")] { - mod wasm_js; - pub use wasm_js::*; - } else { - compile_error!(concat!( - "The \"wasm_js\" backend requires the `wasm_js` feature \ - for `getrandom`. For more information see: \ - https://docs.rs/getrandom/", env!("CARGO_PKG_VERSION"), "/#webassembly-support" - )); - } - } - } else if #[cfg(all(target_os = "linux", target_env = ""))] { - mod linux_raw; - pub use linux_raw::*; - } else if #[cfg(target_os = "espidf")] { - mod esp_idf; - pub use esp_idf::*; - } else if #[cfg(any( - target_os = "haiku", - target_os = "redox", - target_os = "nto", - target_os = "aix", - ))] { - mod use_file; - pub use use_file::*; - } else if #[cfg(any( - target_os = "macos", - target_os = "openbsd", - target_os = "vita", - target_os = "emscripten", - ))] { - mod getentropy; - pub use getentropy::*; - } else if #[cfg(any( - // Rust supports Android API level 19 (KitKat) [0] and the next upgrade targets - // level 21 (Lollipop) [1], while `getrandom(2)` was added only in - // level 23 (Marshmallow). Note that it applies only to the "old" `target_arch`es, - // RISC-V Android targets sufficiently new API level, same will apply for potential - // new Android `target_arch`es. - // [0]: https://blog.rust-lang.org/2023/01/09/android-ndk-update-r25.html - // [1]: https://github.com/rust-lang/rust/pull/120593 - all( - target_os = "android", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "x86", - target_arch = "x86_64", - ), - ), - // Only on these `target_arch`es Rust supports Linux kernel versions (3.2+) - // that precede the version (3.17) in which `getrandom(2)` was added: - // https://doc.rust-lang.org/stable/rustc/platform-support.html - all( - target_os = "linux", - any( - target_arch = "aarch64", - target_arch = "arm", - target_arch = "powerpc", - target_arch = "powerpc64", - target_arch = "s390x", - target_arch = "x86", - target_arch = "x86_64", - // Minimum supported Linux kernel version for MUSL targets - // is not specified explicitly (as of Rust 1.77) and they - // are used in practice to target pre-3.17 kernels. - target_env = "musl", - ), - ) - ))] { - mod use_file; - mod linux_android_with_fallback; - pub use linux_android_with_fallback::*; - } else if #[cfg(any( - target_os = "android", - target_os = "linux", - target_os = "dragonfly", - target_os = "freebsd", - target_os = "hurd", - target_os = "illumos", - target_os = "cygwin", - // Check for target_arch = "arm" to only include the 3DS. Does not - // include the Nintendo Switch (which is target_arch = "aarch64"). - all(target_os = "horizon", target_arch = "arm"), - ))] { - mod getrandom; - pub use getrandom::*; - } else if #[cfg(target_os = "solaris")] { - mod solaris; - pub use solaris::*; - } else if #[cfg(target_os = "netbsd")] { - mod netbsd; - pub use netbsd::*; - } else if #[cfg(target_os = "fuchsia")] { - mod fuchsia; - pub use fuchsia::*; - } else if #[cfg(any( - target_os = "ios", - target_os = "visionos", - target_os = "watchos", - target_os = "tvos", - ))] { - mod apple_other; - pub use apple_other::*; - } else if #[cfg(all(target_arch = "wasm32", target_os = "wasi"))] { - cfg_if! { - if #[cfg(target_env = "p1")] { - mod wasi_p1; - pub use wasi_p1::*; - } else if #[cfg(target_env = "p2")] { - mod wasi_p2; - pub use wasi_p2::*; - } else { - compile_error!( - "Unknown version of WASI (only previews 1 and 2 are supported) \ - or Rust version older than 1.80 was used" - ); - } - } - } else if #[cfg(target_os = "hermit")] { - mod hermit; - pub use hermit::*; - } else if #[cfg(target_os = "vxworks")] { - mod vxworks; - pub use vxworks::*; - } else if #[cfg(target_os = "solid_asp3")] { - mod solid; - pub use solid::*; - } else if #[cfg(all(windows, any(target_vendor = "win7", getrandom_windows_legacy)))] { - mod windows7; - pub use windows7::*; - } else if #[cfg(windows)] { - mod windows; - pub use windows::*; - } else if #[cfg(all(target_arch = "x86_64", target_env = "sgx"))] { - mod rdrand; - pub use rdrand::*; - } else if #[cfg(all(target_arch = "wasm32", any(target_os = "unknown", target_os = "none")))] { - compile_error!(concat!( - "The wasm32-unknown-unknown targets are not supported by default; \ - you may need to enable the \"wasm_js\" configuration flag. Note \ - that enabling the `wasm_js` feature flag alone is insufficient. \ - For more information see: \ - https://docs.rs/getrandom/", env!("CARGO_PKG_VERSION"), "/#webassembly-support" - )); - } else { - compile_error!(concat!( - "target is not supported. You may need to define a custom backend see: \ - https://docs.rs/getrandom/", env!("CARGO_PKG_VERSION"), "/#custom-backend" - )); - } -} |