Merge pull request #165 from FenrirWolf/unsafe_blocks_in_unsafe_fn

Require unsafe blocks in unsafe fns

ctru-rs/src/applets/swkbd.rs

@@ -847,7 +847,6 @@ impl SoftwareKeyboard {
 
     // A reimplementation of `swkbdMessageCallback` from `libctru/source/applets/swkbd.c`.
     // This function sets up and then calls the callback set by `swkbdSetFilterCallback`
-    #[deny(unsafe_op_in_unsafe_fn)]
     unsafe extern "C" fn swkbd_message_callback(
         user: *mut libc::c_void,
         sender: NS_APPID,

ctru-rs/src/console.rs

@@ -6,7 +6,6 @@
 //! Have a look at [`Soc::redirect_to_3dslink()`](crate::services::soc::Soc::redirect_to_3dslink) for a better alternative when debugging applications.
 
 use std::cell::{RefMut, UnsafeCell};
-use std::default::Default;
 
 use ctru_sys::{consoleClear, consoleInit, consoleSelect, consoleSetWindow, PrintConsole};
 

ctru-rs/src/lib.rs

@@ -18,6 +18,7 @@
 #![crate_type = "rlib"]
 #![crate_name = "ctru"]
 #![warn(missing_docs)]
+#![deny(unsafe_op_in_unsafe_fn)]
 #![feature(custom_test_frameworks)]
 #![feature(try_trait_v2)]
 #![feature(allocator_api)]

ctru-rs/src/linear.rs

@@ -42,6 +42,8 @@ unsafe impl Allocator for LinearAllocator {
 
     #[doc(alias = "linearFree")]
     unsafe fn deallocate(&self, ptr: NonNull<u8>, _layout: Layout) {
-        ctru_sys::linearFree(ptr.as_ptr().cast());
+        unsafe {
+            ctru_sys::linearFree(ptr.as_ptr().cast());
+        }
     }
 }

ctru-rs/src/services/ir_user.rs

@@ -347,9 +347,11 @@ impl IrUser {
         let mut shared_mem_guard = IR_USER_STATE.lock().unwrap();
         let shared_mem = shared_mem_guard.as_mut().unwrap();
 
-        shared_mem
-            .service_handle
-            .send_service_request(request, expected_response_len)
+        unsafe {
+            shared_mem
+                .service_handle
+                .send_service_request(request, expected_response_len)
+        }
     }
 }
 

ctru-rs/src/services/ndsp/mod.rs

@@ -21,7 +21,6 @@ use crate::error::ResultCode;
 use crate::services::ServiceReference;
 
 use std::cell::{RefCell, RefMut};
-use std::default::Default;
 use std::error;
 use std::fmt;
 use std::sync::Mutex;

ctru-rs/src/services/svc.rs

@@ -50,19 +50,28 @@ impl HandleExt for Handle {
     ) -> crate::Result<Vec<u32>> {
         // Copy over the request
         let cmd_buffer_ptr = unsafe { ctru_sys::getThreadCommandBuffer() };
-        std::ptr::copy_nonoverlapping(request.as_ptr(), cmd_buffer_ptr, request.len());
 
-        // Send the request
-        ResultCode(ctru_sys::svcSendSyncRequest(self))?;
+        unsafe {
+            std::ptr::copy_nonoverlapping(request.as_ptr(), cmd_buffer_ptr, request.len());
+
+            // Send the request
+            ResultCode(ctru_sys::svcSendSyncRequest(self))?;
 
-        // Handle the result returned by the service
-        let result = unsafe { std::ptr::read(cmd_buffer_ptr.add(1)) };
-        ResultCode(result as ctru_sys::Result)?;
+            // Handle the result returned by the service
+            let result = std::ptr::read(cmd_buffer_ptr.add(1));
+            ResultCode(result as ctru_sys::Result)?;
+        }
 
         // Copy back the response
         request.clear();
         request.resize(expected_response_len, 0);
-        std::ptr::copy_nonoverlapping(cmd_buffer_ptr, request.as_mut_ptr(), expected_response_len);
+        unsafe {
+            std::ptr::copy_nonoverlapping(
+                cmd_buffer_ptr,
+                request.as_mut_ptr(),
+                expected_response_len,
+            );
+        }
 
         Ok(request)
     }