sylveos

commit a20b8cb3f7361077ee44f182dc3429c04bc37482
parent cb7d76930d24502ddd809028be54fdb6447b971c
Author: Sylvia Ivory <git@sivory.net>
Date:   Sun, 25 Jan 2026 20:47:33 -0800

Add destroy on Scheduler

Diffstat:
M
src/scheduler.zig
 | 
28
+++++++++++++++++++++-------

1 file changed, 21 insertions(+), 7 deletions(-)
diff --git a/src/scheduler.zig b/src/scheduler.zig
@@ -24,8 +24,22 @@ pub const Task = struct {
     stack: [1024]usize align(8),
 };
 
-pub fn new(gpa: std.mem.Allocator) Self {
-    return .{ .tid_counter = 1, .tasks = .{}, .scheduler_task = undefined, .allocator = gpa };
+pub fn new(gpa: std.mem.Allocator) !*Self {
+    const scheduler = try gpa.create(Self);
+    scheduler.* = .{ .tid_counter = 1, .tasks = .{}, .scheduler_task = undefined, .allocator = gpa };
+
+    return scheduler;
+}
+
+pub fn destroy(self: *Self) void {
+    var task_node = self.tasks.first;
+
+    while (task_node) |n| {
+        task_node = n.next;
+        self.allocator.destroy(self.get_current());
+    }
+
+    self.allocator.destroy(self);
 }
 
 fn push_stack(sp: *usize, value: usize) *usize {
@@ -85,10 +99,10 @@ pub fn yield(self: *Self) void {
         return;
     }
 
-    const node = self.tasks.popFirst().?;
-    self.tasks.append(node);
-    const current: *Task = @alignCast(@fieldParentPtr("node", node));
+    const node_task = self.tasks.popFirst().?;
+    self.tasks.append(node_task);
 
+    const current: *Task = @alignCast(@fieldParentPtr("node", node_task));
     context_switch(&current.saved_sp, self.get_current().saved_sp);
 }
 
@@ -108,8 +122,8 @@ export fn trampoline_inner(self: *Self) callconv(.c) void {
     // Free the task
     self.allocator.destroy(current);
 
-    if (self.tasks.first) |node| {
-        const next: *Task = @alignCast(@fieldParentPtr("node", node));
+    if (self.tasks.first) |node_task| {
+        const next: *Task = @alignCast(@fieldParentPtr("node", node_task));
         context_switch(&saved_sp, next.saved_sp);
     } else {
         context_switch(&saved_sp, self.scheduler_task.saved_sp);