1 // SPDX-License-Identifier: GPL-2.0 2 3 //! The `kernel` prelude. 4 //! 5 //! These are the most common items used by Rust code in the kernel, 6 //! intended to be imported by all Rust code, for convenience. 7 //! 8 //! # Examples 9 //! 10 //! ``` 11 //! use kernel::prelude::*; 12 //! ``` 13 14 #[doc(no_inline)] 15 pub use core::{ 16 mem::{align_of, align_of_val, size_of, size_of_val}, 17 pin::Pin, 18 }; 19 20 pub use ::ffi::{ 21 c_char, c_int, c_long, c_longlong, c_schar, c_short, c_uchar, c_uint, c_ulong, c_ulonglong, 22 c_ushort, c_void, 23 }; 24 25 pub use crate::alloc::{flags::*, Box, KBox, KVBox, KVVec, KVec, VBox, VVec, Vec}; 26 27 #[doc(no_inline)] 28 pub use macros::{export, kunit_tests, module, vtable}; 29 30 pub use pin_init::{init, pin_data, pin_init, pinned_drop, InPlaceWrite, Init, PinInit, Zeroable}; 31 32 pub use super::{build_assert, build_error}; 33 34 // `super::std_vendor` is hidden, which makes the macro inline for some reason. 35 #[doc(no_inline)] 36 pub use super::dbg; 37 pub use super::{dev_alert, dev_crit, dev_dbg, dev_emerg, dev_err, dev_info, dev_notice, dev_warn}; 38 pub use super::{pr_alert, pr_crit, pr_debug, pr_emerg, pr_err, pr_info, pr_notice, pr_warn}; 39 pub use core::format_args as fmt; 40 41 pub use super::{try_init, try_pin_init}; 42 43 pub use super::static_assert; 44 45 pub use super::error::{code::*, Error, Result}; 46 47 pub use super::{str::CStr, ThisModule}; 48 49 pub use super::init::InPlaceInit; 50 51 pub use super::current; 52 53 pub use super::uaccess::UserPtr; 54