initial c2rust translation

Author: kirjavascript

Cargo.lock

@@ -0,0 +1,18 @@
+[workspace]
+members = [
+]
+[package]
+name = "c2rust_out"
+authors = ["C2Rust"]
+version = "0.0.0"
+publish = false
+edition = "2021"
+autobins = false
+
+[lib]
+name = "c2rust_out"
+path = "c2rust-lib.rs"
+crate-type = ["staticlib", "rlib"]
+[dependencies]
+c2rust-bitfields= "0.3"
+libc= "0.2"

Cargo.toml

@@ -0,0 +1,11 @@
+#[cfg(all(unix, not(target_os = "macos")))]
+fn main() {
+    // add unix dependencies below
+    // println!("cargo:rustc-flags=-l readline");
+}
+
+#[cfg(target_os = "macos")]
+fn main() {
+    // add macos dependencies below
+    // println!("cargo:rustc-flags=-l edit");
+}

build.rs

@@ -0,0 +1,12 @@
+#![allow(dead_code)]
+#![allow(mutable_transmutes)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+#![allow(non_upper_case_globals)]
+#![allow(unused_assignments)]
+#![allow(unused_mut)]
+
+#[macro_use]
+extern crate c2rust_bitfields;
+extern crate libc;
+pub mod z80;

c2rust-lib.rs

@@ -0,0 +1,19 @@
+[
+ {
+  "directory": "/home/cake/dev/trueLMAO/notes/jgz80",
+  "arguments": [
+   "cc",
+   "-g",
+   "-Wall",
+   "-Wextra",
+   "-O2",
+   "-std=c11",
+   "-pedantic",
+   "-c",
+   "-o",
+   "z80.o",
+   "z80.c"
+  ],
+  "file": "z80.c"
+ }
+]

compile_commands.json

@@ -0,0 +1,4 @@
+translate with;
+https://github.com/immunant/c2rust
+to create a compilation db for makefile scripts;
+https://github.com/nickdiego/compiledb

porting-notes

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly-2022-08-08"
+components = ["rustfmt-preview", "rustc-dev", "rust-src", "miri"]