improve project structure (i think)

src/sys/memory.rs

@@ -0,0 +1,29 @@
+use crate::{sys::handle::Handle, Error};
+use std::{ffi::c_void, ptr};
+use windows::Win32::System::Diagnostics::Debug::{ReadProcessMemory, WriteProcessMemory};
+
+pub fn read<T>(handle: &Handle, address: usize, value: &mut T) -> Result<(), Error> {
+    unsafe {
+        ReadProcessMemory(
+            handle.0,
+            address as *const c_void,
+            (ptr::from_mut::<T>(value)).cast::<c_void>(),
+            size_of::<T>(),
+            None,
+        )
+    }
+    .map_err(|why| Error::AccessMemoryError(format!("failed to read memory: {why}")))
+}
+
+pub fn write<T>(handle: &Handle, address: usize, value: &mut T) -> Result<(), Error> {
+    unsafe {
+        WriteProcessMemory(
+            handle.0,
+            address as *const c_void,
+            (ptr::from_mut::<T>(value)).cast::<c_void>(),
+            size_of::<T>(),
+            None,
+        )
+    }
+    .map_err(|why| Error::AccessMemoryError(format!("failed to write memory: {why}")))
+}