From bccdbe4082b7939dff4d27d5b951498088e166e8 Mon Sep 17 00:00:00 2001
From: pi97tejy3 <xmx13942402721@qq.com>
Date: Mon, 4 Jul 2022 20:31:19 +0800
Subject: [PATCH] post_message() sys_get_message

---
 message.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 message.c

diff --git a/message.c b/message.c
new file mode 100644
index 0000000..1081510
--- /dev/null
+++ b/message.c
@@ -0,0 +1,18 @@
+#include<linux/sched.h>
+#include<asm/segment.h>
+#include <asm/system.h>
+#include<all.h>
+int volatile jumpp;
+void post_message(int type){
+	cli();
+	if(jumpp<=10)
+	jumpp++;
+	sti();
+	return;
+}
+int sys_get_message(struct message *msg) {
+   	if(jumpp>0) --jumpp;
+	return jumpp;
+}
+	
+	
\ No newline at end of file