Refactor function names and includes in syscall.c to avoid conflicts w/ S.

src/userprog/syscall.c

@@ -1,10 +1,10 @@
 #include "userprog/syscall.h"
 #include "devices/shutdown.h"
 #include "threads/vaddr.h"
-#include <stdio.h>
-#include <syscall-nr.h>
 #include "threads/interrupt.h"
 #include "threads/thread.h"
+#include <stdio.h>
+#include <syscall-nr.h>
 
 static void syscall_handler (struct intr_frame *);
 
@@ -14,19 +14,19 @@ static void syscall_handler (struct intr_frame *);
 typedef uintptr_t (*syscall_function) (uintptr_t, uintptr_t, uintptr_t);
 
 /* System call function prototypes */
-static void halt (void);
+static void syscall_halt (void);
-static void exit (int status);
+static void syscall_exit (int status);
-static pid_t exec (const char *cmd_line);
+static pid_t syscall_exec (const char *cmd_line);
-static int wait (pid_t pid);
+static int syscall_wait (pid_t pid);
-static bool file_create (const char *file, unsigned initial_size);
+static bool syscall_create (const char *file, unsigned initial_size);
-static bool file_remove (const char *file);
+static bool syscall_remove (const char *file);
-static int open (const char *file);
+static int syscall_open (const char *file);
-static int filesize (int fd);
+static int syscall_filesize (int fd);
-static int read (int fd, void *buffer, unsigned size);
+static int syscall_read (int fd, void *buffer, unsigned size);
-static int write (int fd, const void *buffer, unsigned size);
+static int syscall_write (int fd, const void *buffer, unsigned size);
-static void seek (int fd, unsigned position);
+static void syscall_seek (int fd, unsigned position);
-static unsigned tell (int fd);
+static unsigned syscall_tell (int fd);
-static void close (int fd);
+static void syscall_close (int fd);
 
 static void *validate_user_pointer (void *ptr, size_t size);
 
@@ -41,19 +41,19 @@ typedef struct
    arguments. */
 static const syscall_arguments syscall_lookup[] =
 {
-  [SYS_HALT] = {(syscall_function) halt, 0},
+  [SYS_HALT] = {(syscall_function) syscall_halt, 0},
-  [SYS_EXIT] = {(syscall_function) exit, 1},
+  [SYS_EXIT] = {(syscall_function) syscall_exit, 1},
-  [SYS_EXEC] = {(syscall_function) exec, 1},
+  [SYS_EXEC] = {(syscall_function) syscall_exec, 1},
-  [SYS_WAIT] = {(syscall_function) wait, 1},
+  [SYS_WAIT] = {(syscall_function) syscall_wait, 1},
-  [SYS_CREATE] = {(syscall_function) file_create, 2},
+  [SYS_CREATE] = {(syscall_function) syscall_create, 2},
-  [SYS_REMOVE] = {(syscall_function) file_remove, 1},
+  [SYS_REMOVE] = {(syscall_function) syscall_remove, 1},
-  [SYS_OPEN] = {(syscall_function) open, 1},
+  [SYS_OPEN] = {(syscall_function) syscall_open, 1},
-  [SYS_FILESIZE] = {(syscall_function) filesize, 1},
+  [SYS_FILESIZE] = {(syscall_function) syscall_filesize, 1},
-  [SYS_READ] = {(syscall_function) read, 3},
+  [SYS_READ] = {(syscall_function) syscall_read, 3},
-  [SYS_WRITE] = {(syscall_function) write, 3},
+  [SYS_WRITE] = {(syscall_function) syscall_write, 3},
-  [SYS_SEEK] = {(syscall_function) seek, 2},
+  [SYS_SEEK] = {(syscall_function) syscall_seek, 2},
-  [SYS_TELL] = {(syscall_function) tell, 1},
+  [SYS_TELL] = {(syscall_function) syscall_tell, 1},
-  [SYS_CLOSE] = {(syscall_function) close, 1},
+  [SYS_CLOSE] = {(syscall_function) syscall_close, 1},
 };
 
 /* The number of syscall functions (i.e, number of elements) within the
@@ -93,13 +93,13 @@ syscall_handler (struct intr_frame *f)
 }
 
 static void
-halt (void)
+syscall_halt (void)
 {
   shutdown_power_off ();
 }
 
 static void
-exit (int status)
+syscall_exit (int status)
 {
   /* Sets exit_status of the thread to status. thread_exit () will call
      process_exit () if user programs are allowed. */
@@ -108,76 +108,76 @@ exit (int status)
 }
 
 static pid_t
-exec (const char *cmd_line UNUSED)
+syscall_exec (const char *cmd_line UNUSED)
 {
   //TODO
   return 0;
 }
 
 static int
-wait (pid_t pid UNUSED)
+syscall_wait (pid_t pid UNUSED)
 {
   //TODO
   return 0;
 }
 
 static bool
-file_create (const char *file UNUSED, unsigned initial_size UNUSED)
+syscall_create (const char *file UNUSED, unsigned initial_size UNUSED)
 {
   //TODO
   return 0;
 }
 
 static bool
-file_remove (const char *file UNUSED)
+syscall_remove (const char *file UNUSED)
 {
   //TODO
   return 0;
 }
 
 static int
-open (const char *file UNUSED)
+syscall_open (const char *file UNUSED)
 {
   //TODO
   return 0;
 }
 
 static int
-filesize (int fd UNUSED)
+syscall_filesize (int fd UNUSED)
 {
   //TODO
   return 0;
 }
 
 static int
-read (int fd UNUSED, void *buffer UNUSED, unsigned size UNUSED)
+syscall_read (int fd UNUSED, void *buffer UNUSED, unsigned size UNUSED)
 {
   //TODO
   return 0;
 }
 
 static int
-write (int fd UNUSED, const void *buffer UNUSED, unsigned size UNUSED)
+syscall_write (int fd UNUSED, const void *buffer UNUSED, unsigned size UNUSED)
 {
   //TODO
   return 0;
 }
 
 static void
-seek (int fd UNUSED, unsigned position UNUSED)
+syscall_seek (int fd UNUSED, unsigned position UNUSED)
 {
   //TODO
 }
 
 static unsigned
-tell (int fd UNUSED)
+syscall_tell (int fd UNUSED)
 {
   //TODO
   return 0;
 }
 
 static void
-close (int fd UNUSED)
+syscall_close (int fd UNUSED)
 {
   //TODO
 }