rust-app: clean up main.c

Author: tylerwhall

samples/rust-app/src/lib.rs

@@ -42,7 +42,7 @@ fn thread_join_std_mem_domain(_context: zephyr::context::Kernel) {
 }
 
 #[no_mangle]
-pub extern "C" fn hello_rust_second_thread(
+pub extern "C" fn rust_second_thread(
     _a: *const c_void,
     _b: *const c_void,
     _c: *const c_void,
@@ -64,7 +64,7 @@ pub extern "C" fn hello_rust_second_thread(
 }
 
 #[no_mangle]
-pub extern "C" fn hello_rust() {
+pub extern "C" fn rust_main() {
     use zephyr::context::Kernel as Context;
 
     println!("Hello Rust println");

samples/rust-app/src/main.c

@@ -1,25 +1,16 @@
-/*
- * Copyright (c) 2012-2014 Wind River Systems, Inc.
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
 #include <zephyr.h>
-#include <misc/printk.h>
-
-extern uint8_t hello_rust(void);
-extern void hello_rust_user(void);
-
-extern uint8_t hello_rust_second_thread(void *, void *, void *);
 
 #define MY_STACK_SIZE 1024
 #define MY_PRIORITY 5
 
+extern void rust_main(void);
+extern void rust_second_thread(void *, void *, void *);
+
 K_THREAD_DEFINE(my_tid, MY_STACK_SIZE,
-		hello_rust_second_thread, NULL, NULL, NULL,
-		MY_PRIORITY, 0, K_NO_WAIT);
+				rust_second_thread, NULL, NULL, NULL,
+				MY_PRIORITY, 0, K_NO_WAIT);
 
 void main(void)
 {
-        hello_rust();
+	rust_main();
 }