move

c/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "c"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["rlib"]
+
+
+[dependencies]
+libuwuc = { path = "../libuwuc" }

c/src/lib.rs

@@ -0,0 +1,11 @@
+#![no_std]
+
+mod string;
+
+// libcore seems to require this symbol, even though it's unused.
+#[no_mangle]
+fn rust_eh_personality() {
+    unsafe {
+        libuwuc::trap!();
+    }
+}

c/src/string.rs

@@ -0,0 +1,13 @@
+#[no_mangle]
+pub(crate) unsafe extern "C" fn memset(ptr: *mut u8, constant: u8, len: usize) {
+    for i in 0..len {
+        unsafe {
+            *ptr.add(i) = constant;
+        }
+    }
+}
+
+#[no_mangle]
+pub(crate) unsafe extern "C" fn strlen(s: *const u8) -> usize {
+    libuwuc::mem::strlen(s)
+}