From 03b84b89f6361df556749a4c73679a6cbcedd28a Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Wed, 4 Dec 2024 00:47:54 -0700
Subject: Implemented listener system for systick.

---
 include/systick.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include')

diff --git a/include/systick.h b/include/systick.h
index 8933a31..285b9b8 100644
--- a/include/systick.h
+++ b/include/systick.h
@@ -2,8 +2,17 @@
 
 #include <stdint.h>
 
+typedef void (*systick_cb_t)(void);
+
 void set_systick(uint64_t systick_value);
 
 uint64_t get_systick();
 
 int systick_interrupt();
+
+#define On_SysTick()                                                   \
+  static void __local_on_systick__(void);                              \
+  __attribute__((                                                      \
+      __section__(".systick_callbacks"))) static volatile systick_cb_t \
+      __FILE__##__LINE__ = __local_on_systick__;                       \
+  static void __local_on_systick__()
-- 
cgit