add machine stub and data structures, still got lifetime errors

Cargo.toml

@@ -1,8 +1,12 @@
 [package]
 name = "rbfckr"
 version = "0.1.0"
+authors = ["id101010 <id101010@0x29a.ch>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[[bin]]
+doc = false
+name = "rbfckr"
+path = "src/main.rs"
 
 [dependencies]

src/lib.rs

@@ -0,0 +1 @@
+pub mod machine;

src/machine.rs

@@ -0,0 +1,55 @@
+use std::io::{BufReader, BufWriter, Read, Write};
+
+#[derive(Debug)]
+pub enum InstructionType {
+    Plus,
+    Minus,
+    Left,
+    Right,
+    PutChar,
+    GetChar,
+    JumpIfZero,
+    JumpIfNotZero,
+}
+
+#[derive(Debug)]
+pub struct Instruction {
+    pub ins_type: InstructionType,
+    pub argument: usize,
+}
+
+pub struct Machine {
+    ip: usize,
+    mp: usize,
+    code: Vec<Instruction>,
+    memory: [u32; 50000],
+    input: &mut BufReader<Box<dyn Read>>,
+    output: &mut BufWriter<Box<dyn Write>>,
+    buf: [u8; 1],
+}
+
+impl Machine {
+    pub fn new(code: Vec<Instruction>, input: &mut BufReader<Box<dyn Read>>, output: &mut BufWriter<Box<dyn Write>>) -> Self {
+        Machine {
+            ip: 0,
+            mp: 0,
+            code,
+            memory: [0, 50000],
+            input,
+            output,
+            buf: [0;1],
+        }
+    }
+
+    pub fn execute(&mut self){
+        return;
+    }
+
+    pub fn read_char(&mut self){
+        return;
+    }
+
+    pub fn put_char(&mut self){
+        return;
+    }
+}

src/main.rs

@@ -2,6 +2,8 @@ use std::env;
 use std::fs;
 use std::io::{stdin, stdout, BufReader, Read};
 
+use rbfckr::machine::Machine;
+
 fn main() {
     let file_name = match env::args().nth(1){
         None => {