From 8bfe43427dcbe15a18e538f300a7998d4a02e10b Mon Sep 17 00:00:00 2001
From: husky <nikocs@voremicrocomputers.com>
Date: Fri, 12 Sep 2025 20:51:50 -0700
Subject: [PATCH] turntbl now exits upon running a new program

this should allow for users to take advantage of more system memory
---
 turntable/src/main.rs | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/turntable/src/main.rs b/turntable/src/main.rs
index f8b613a..3e92f80 100644
--- a/turntable/src/main.rs
+++ b/turntable/src/main.rs
@@ -187,14 +187,16 @@ fn attempt_run_file(env: &Environment<'_>, name: &str) {
         current_directory_path: CURRENT_DIR_PATH.load(Ordering::Relaxed) as usize,
         current_directory_path_len: CURRENT_DIR_PATH_LEN.load(Ordering::Relaxed),
     };
+    // fixme: turntable task needs to exit, but it owns the environment memory.
+    // fixme: we need to somehow pass the environment to the task, and have it free the memory
 
     let mut task_setup = liblbos::TaskSetup {
         epc: 0,
         stack_block_count: 8,
         ddi_first_addr: 0,
         ddi_size: 0,
-        environment: &e as *const _ as usize,
-        wait_for_task_exit: true,
+        environment: 0,
+        wait_for_task_exit: false,
     };
 
     if liblbos::ktask::ktask_loadddifile(buf, size, &mut task_setup as *mut _ as usize) != 0 {
@@ -207,11 +209,11 @@ fn attempt_run_file(env: &Environment<'_>, name: &str) {
 
     liblbos::syscalls::create_task(task_setup);
 
-    // yeah we're extending its lifetime
-    #[allow(clippy::drop_non_drop)]
-    drop(e);
-
-    println("\ntask exited\n");
+    if CURRENT_DIR_PATH.load(Ordering::Relaxed) as usize != 0 {
+        // free
+        liblbos::syscalls::free_blocks(CURRENT_DIR_PATH.load(Ordering::Relaxed) as usize, CURRENT_DIR_PATH_LEN.load(Ordering::Relaxed).div_ceil(512));
+    }
+    liblbos::syscalls::exit();
 }
 
 fn execute(cmd: &str, environment: &mut Environment<'_>) {