Implement syscall for file removal w/ S.

2024-11-08 14:35:23 +00:00
parent a8676f2e09
commit dca9d8f5a3
1 changed files with 8 additions and 3 deletions
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -141,10 +141,15 @@ syscall_create (const char *file UNUSED, unsigned initial_size UNUSED)
 }

 static bool
-syscall_remove (const char *file UNUSED)
+syscall_remove (const char *file)
 {
-  //TODO
-  return 0;
+  validate_user_pointer (file, 1);
+
+  lock_acquire (&filesys_lock);
+  bool status = filesys_remove (file);
+  lock_release (&filesys_lock);
+
+  return status;
 }

 static int