Update dependencies and rust version

src/emulator/shrooms_vb_core.rs

@@ -1,6 +1,6 @@
 use std::{ffi::c_void, ptr, slice};
 
-use anyhow::{anyhow, Result};
+use anyhow::{Result, anyhow};
 use bitflags::bitflags;
 use num_derive::{FromPrimitive, ToPrimitive};
 use serde::{Deserialize, Serialize};
@@ -91,7 +91,7 @@ type OnWrite = extern "C" fn(
 ) -> c_int;
 
 #[link(name = "vb")]
-extern "C" {
+unsafe extern "C" {
     #[link_name = "vbEmulate"]
     fn vb_emulate(sim: *mut VB, cycles: *mut u32) -> c_int;
     #[link_name = "vbEmulateEx"]
@@ -170,7 +170,7 @@ extern "C" {
     fn vb_write(sim: *mut VB, address: u32, _type: VBDataType, value: i32) -> i32;
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "C" fn on_frame(sim: *mut VB) -> c_int {
     // SAFETY: the *mut VB owns its userdata.
     // There is no way for the userdata to be null or otherwise invalid.
@@ -179,7 +179,7 @@ extern "C" fn on_frame(sim: *mut VB) -> c_int {
     1
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "C" fn on_execute(sim: *mut VB, address: u32, _code: *const u16, _length: c_int) -> c_int {
     // SAFETY: the *mut VB owns its userdata.
     // There is no way for the userdata to be null or otherwise invalid.
@@ -196,14 +196,10 @@ extern "C" fn on_execute(sim: *mut VB, address: u32, _code: *const u16, _length:
         stopped = true;
     }
 
-    if stopped {
-        1
-    } else {
-        0
-    }
+    if stopped { 1 } else { 0 }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "C" fn on_read(
     sim: *mut VB,
     address: u32,
@@ -229,7 +225,7 @@ extern "C" fn on_read(
     0
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "C" fn on_write(
     sim: *mut VB,
     address: u32,