From eb3d8de87398ef681909598702491b7bb35ae801 Mon Sep 17 00:00:00 2001
From: Alex Stratford <alexander3.stratford@live.uwe.ac.uk>
Date: Wed, 4 Dec 2019 00:34:58 +0000
Subject: [PATCH] Finished the file_search function line 80..90: Added the
file_search function
---
userprog/syscall.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/userprog/syscall.c b/userprog/syscall.c
index 3a6db12..b2a467f 100644
--- a/userprog/syscall.c
+++ b/userprog/syscall.c
@@ -88,15 +88,15 @@ syscall_handler (struct intr_frame *f UNUSED)
static struct list *file_list;
+// Goes through all the files in the file_list and looks for the
void file_search(struct file_map *f) {
- // TODO: Write file search
struct file_map *curr_file;
- *curr_file->list_element = list_begin(file_list);
- while (
- (curr_file->file_descriptor != f->file_descriptor) &&
- (*curr_file->list_element != file_list->tail)
+ struct list_elem *list_element;
+ *list_element = *list_begin(file_list);
+ while ((curr_file->file_descriptor != f->file_descriptor) &&
+ (is_tail(curr_file->list_element) == false)
) {
- list_next(*curr_file->list_element);
+ *list_element = curr_file->list_element;
+ list_next(list_element);
}
- f->file = NULL;
}
\ No newline at end of file
--
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