From 92a627d097dea80c7d1bb53e2d59d2ac96183a6f Mon Sep 17 00:00:00 2001
From: a3-alsayed <aisha2.alsayed@live.uwe.ac.uk>
Date: Tue, 10 Jan 2023 03:47:48 +0000
Subject: [PATCH] Update src/userprog/syscall.h

---
 src/userprog/syscall.h | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/userprog/syscall.h b/src/userprog/syscall.h
index 9059096..6d65743 100644
--- a/src/userprog/syscall.h
+++ b/src/userprog/syscall.h
@@ -1,6 +1,20 @@
 #ifndef USERPROG_SYSCALL_H
 #define USERPROG_SYSCALL_H
-
-void syscall_init (void);
-
+// #include "userprog/syscall.h"
+#include <stdio.h>
+#include <syscall-nr.h>
+#include "threads/interrupt.h"
+#include "threads/thread.h"
+#include "process.h"
+#include "pagedir.h"
+#include "threads/vaddr.h"
+#include "devices/shutdown.h"
+#include "filesys/filesys.h"
+// import system calls declaration
+#include "user/syscall.h"
+// for the input function
+#include "devices/input.h"
+#include "threads/synch.h"
+// lock for thread synchronization
+struct lock mainLock;void syscall_init (void);
 #endif /* userprog/syscall.h */
-- 
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