From 67cdcc2e12118becb823e20a40cc2687f2b8425a Mon Sep 17 00:00:00 2001 From: Adam Carpenter <53hornet@gmail.com> Date: Wed, 27 Mar 2019 15:32:37 -0400 Subject: Started Rust in Action MEAP. --- advanced/unsafe-rust/src/main.rs | 62 ---------------------------------------- 1 file changed, 62 deletions(-) delete mode 100644 advanced/unsafe-rust/src/main.rs (limited to 'advanced/unsafe-rust/src/main.rs') diff --git a/advanced/unsafe-rust/src/main.rs b/advanced/unsafe-rust/src/main.rs deleted file mode 100644 index c9967a8..0000000 --- a/advanced/unsafe-rust/src/main.rs +++ /dev/null @@ -1,62 +0,0 @@ -fn main() { - let mut num = 5; - - let r1 = &num as *const i32; - let r2 = &mut num as *mut i32; - - let address = 0x012345usize; - let r = address as *const i32; - - unsafe { - println!("{}", *r1); - println!("{}", *r2); - } - - unsafe { - dangerous(); - } - - - unsafe { - println!("c call: {}", abs(-3)); - } - - - unsafe { - HELLO_WORLD = "test"; - println!("{}", HELLO_WORLD); - } - println!("{}", HI_THERE); - - add_to_count(3); - - unsafe { - println!("counter: {}", COUNTER); - } -} - -unsafe fn dangerous() {} - -extern "C" { - fn abs(input: i32) -> i32; -} - -static mut HELLO_WORLD: &str = "hello world"; -static mut COUNTER: u32 = 0; - -fn add_to_count(inc: u32) { - unsafe { - COUNTER += inc; - } -} - -const HI_THERE: &str = "hi there"; - -unsafe trait Foo { - // methods -} - -unsafe impl Foo for i32 { - // implementations -} - -- cgit v1.2.3