Start marking all the projects as 2018 edition (#92)

* Start marking all the projects as 2018 edition

* Change use statements for 2018

Author: alex

Cargo.toml

@@ -2,6 +2,7 @@
 name = "linux-kernel-module"
 version = "0.1.0"
 authors = ["Alex Gaynor <alex.gaynor@gmail.com>"]
+edition = "2018"
 
 [dependencies]
 bitflags = "1"

hello-world/Cargo.toml

@@ -2,6 +2,7 @@
 name = "hello-world"
 version = "0.1.0"
 authors = ["Geoffrey Thomas <geofft@ldpreload.com>"]
+edition = "2018"
 
 [lib]
 crate-type = ["staticlib"]

src/allocator.rs

@@ -1,7 +1,8 @@
 use core::alloc::{GlobalAlloc, Layout};
+use core::ptr;
 
-use bindings;
-use c_types;
+use crate::bindings;
+use crate::c_types;
 
 pub struct KernelAllocator;
 
@@ -10,7 +11,7 @@ unsafe impl GlobalAlloc for KernelAllocator {
         // krealloc is used instead of kmalloc because kmalloc is an inline function and can't be
         // bound to as a result
         return bindings::krealloc(
-            0 as *const c_types::c_void,
+            ptr::null(),
             layout.size(),
             bindings::GFP_KERNEL,
         ) as *mut u8;

src/bindings.rs

@@ -1,6 +1,6 @@
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case, improper_ctypes)]
 
-use c_types;
+use crate::c_types;
 
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 

src/chrdev.rs

@@ -1,8 +1,8 @@
 use core::ops::Range;
 
-use bindings;
-use c_types;
-use error;
+use crate::bindings;
+use crate::c_types;
+use crate::error;
 
 pub struct DeviceNumberRegion {
     dev: bindings::dev_t,

src/error.rs

@@ -1,5 +1,5 @@
-use bindings;
-use c_types;
+use crate::bindings;
+use crate::c_types;
 
 pub struct Error(c_types::c_int);
 

src/filesystem.rs

@@ -3,9 +3,9 @@ use core::default::Default;
 use core::marker;
 use core::mem;
 
-use bindings;
-use c_types;
-use error;
+use crate::bindings;
+use crate::c_types;
+use crate::error;
 
 pub struct FileSystemRegistration<T: FileSystem> {
     _phantom: marker::PhantomData<T>,

src/lib.rs

@@ -20,8 +20,8 @@ pub mod sysctl;
 mod types;
 pub mod user_ptr;
 
-pub use error::{Error, KernelResult};
-pub use types::Mode;
+pub use crate::error::{Error, KernelResult};
+pub use crate::types::Mode;
 
 pub type _InitResult = c_types::c_int;
 

src/printk.rs

@@ -1,7 +1,7 @@
 use core::cmp;
 use core::fmt;
 
-use c_types::c_int;
+use crate::c_types::c_int;
 
 pub struct KernelConsole;
 

src/sysctl.rs

@@ -3,11 +3,11 @@ use core::mem;
 use core::ptr;
 use core::sync::atomic;
 
-use bindings;
-use c_types;
-use error;
-use types;
-use user_ptr::{UserSlicePtr, UserSlicePtrWriter};
+use crate::bindings;
+use crate::c_types;
+use crate::error;
+use crate::types;
+use crate::user_ptr::{UserSlicePtr, UserSlicePtrWriter};
 
 pub trait SysctlStorage: Sync {
     fn store_value(&self, data: &[u8]) -> (usize, error::KernelResult<()>);