From d2c89f01e62e992d6ef718fd6c8b8094bc486f96 Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Sun, 20 Nov 2022 20:13:07 -0300
Subject: [PATCH] scheduler: sched_die() and new thread state

---
 src/include/kernel/sched.h | 1 +
 src/sys/sched/scheduler.c  | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/src/include/kernel/sched.h b/src/include/kernel/sched.h
index 94c051a1..c5880c77 100644
--- a/src/include/kernel/sched.h
+++ b/src/include/kernel/sched.h
@@ -17,6 +17,7 @@
 #define THREAD_STATE_RUNNING 1
 #define THREAD_STATE_BLOCKED 2
 #define THREAD_STATE_BLOCKED_INTR 3
+#define THREAD_STATE_DEAD 4
 
 #define PROC_STATE_NORMAL 0
 #define PROC_STATE_ZOMBIE 1
diff --git a/src/sys/sched/scheduler.c b/src/sys/sched/scheduler.c
index 6df1d1d5..c1cc299b 100644
--- a/src/sys/sched/scheduler.c
+++ b/src/sys/sched/scheduler.c
@@ -373,6 +373,13 @@ void sched_dequeue(){
 
 }
 
+__attribute__((noreturn)) int sched_die(){
+	
+	arch_getcls()->thread->state = THREAD_STATE_DEAD;
+
+	sched_dequeue();
+}
+
 void sched_block(bool interruptible){
 	
 	thread_t* thread = arch_getcls()->thread;