From c9fbab701ff57583733c84fa93889eacf422b861 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 13 Sep 2023 00:05:06 +0200
Subject: cmd/init: remove /initctl, use intr instead

---
 src/kernel/arch/amd64/time.c | 1 +
 src/kernel/proc.c            | 7 +++++++
 src/kernel/proc.h            | 4 ++++
 3 files changed, 12 insertions(+)

(limited to 'src/kernel')

diff --git a/src/kernel/arch/amd64/time.c b/src/kernel/arch/amd64/time.c
index aa7603c..f4fa744 100644
--- a/src/kernel/arch/amd64/time.c
+++ b/src/kernel/arch/amd64/time.c
@@ -48,6 +48,7 @@ void timer_deschedule(Proc *p) {
 	assert(*slot);
 	*slot = p->waits4timer.next;
 
+	proc_setstate(p, PS_RUNNING);
 	update_goal();
 }
 
diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index 1084f48..4164874 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -394,8 +394,15 @@ void proc_tryreap(Proc *dead) {
 	}
 }
 
+void proc_tryintr(Proc *p) {
+	if (p->state == PS_WAITS4TIMER) {
+		timer_deschedule(p);
+	}
+}
+
 void proc_intr(Proc *p) {
 	if (!p->intr_fn) return;
+	proc_tryintr(p);
 
 	/* save old rsp,rip */
 	struct intr_data d;
diff --git a/src/kernel/proc.h b/src/kernel/proc.h
index 15da852..bfe5cfc 100644
--- a/src/kernel/proc.h
+++ b/src/kernel/proc.h
@@ -119,6 +119,10 @@ void proc_filicide(Proc *proc, int ret);
 /** Tries to reap a dead process / free a tombstone. */
 void proc_tryreap(Proc *dead);
 
+/** Try to interrupt whatever the process is doing instead of PS_RUNNING. */
+void proc_tryintr(Proc *p);
+
+/** Send an interupt to a process. */
 void proc_intr(Proc *proc);
 
 /** Switches execution to any running process. */
-- 
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