Temp debug info for loading lib symbols

library_loader/src/macros.rs

@@ -14,12 +14,30 @@ macro_rules! load_function_ptrs {
             }
 
             impl $struct_name {
+                fn log(msg: impl ToString) {
+                    use std::io::Write;
+
+                    let home = std::env::var("HOME").unwrap();
+
+                    let log_file = format!("{}/rf2_vk_hud.log", home);
+
+                    if let Ok(mut file) = std::fs::OpenOptions::new()
+                        .append(true)
+                        .create(true)
+                        .open(&log_file)
+                    {
+                        if let Err(_) = file.write_all(format!("{}\n", msg.to_string()).as_bytes()) {}
+                    }
+                }
+
                 pub fn load<F>(mut f: F) -> $struct_name
                     where F: FnMut(&std::ffi::CStr) -> *const std::os::raw::c_void
                 {
                     $struct_name {
                         $(
                             $name: unsafe {
+                                Self::log(format!("load: {}", stringify!($name)));
+
                                 let dummy: *const std::ffi::c_void = std::ptr::null();
 
                                 let name = std::ffi::CStr::from_bytes_with_nul_unchecked(concat!(stringify!($name), "\0").as_bytes());