From 0d057da3dc56dd90fa487df96daf3410ac5ae65d Mon Sep 17 00:00:00 2001
From: sBubshait <s.bobshit@gmail.com>
Date: Mon, 4 Nov 2024 00:48:36 +0000
Subject: [PATCH] Refactor syscall to follow PintOS style in adding space after
 after function name in calls

---
 src/userprog/syscall.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index e2f0163..f225b41 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -17,17 +17,19 @@ typedef uintptr_t (*syscall_function) (uintptr_t, uintptr_t, uintptr_t);
 static void halt (void);
 static void exit (int status);
 
-static void *validate_user_pointer(void *ptr, size_t size);
+static void *validate_user_pointer (void *ptr, size_t size);
 
 /* A struct defining a syscall_function pointer along with its arity. */
-typedef struct {
-  syscall_function function;    /* Function pointer. */
-  int arity;                    /* Number of arguments of the function. */
-} syscall_arguments;
+typedef struct
+  {
+    syscall_function function;    /* Function pointer. */
+    int arity;                    /* Number of arguments of the function. */
+  } syscall_arguments;
 
 /* A look-up table mapping numbers to system call functions with their number of
    arguments. */
-static const syscall_arguments syscall_lookup[] = {
+static const syscall_arguments syscall_lookup[] =
+{
   [SYS_HALT] = {(syscall_function) halt, 0},
   [SYS_EXIT] = {(syscall_function) exit, 1},
 };
@@ -47,7 +49,7 @@ static void
 syscall_handler (struct intr_frame *f)
 {
   /* First, read the system call number from the stack. */
-  validate_user_pointer(f->esp, 1);
+  validate_user_pointer (f->esp, 1);
   int syscall_number = *(int *) f->esp;
 
   /* Ensures the number corresponds to a system call that can be handled. */
@@ -65,7 +67,7 @@ syscall_handler (struct intr_frame *f)
 
   /* Call the function that handles this system call with the arguments. When
      there is a return value it is stored in f->eax. */
-  f->eax = syscall.function(args[0], args[1], args[2]);
+  f->eax = syscall.function (args[0], args[1], args[2]);
 }
 
 static void