From: Ben Pfaff <blp@cs.stanford.edu>
Date: Thu, 9 Sep 2004 22:43:28 +0000 (+0000)
Subject: Rename run_queue to ready_list.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df1ff3bff91352072525b5711841e6bccbd731aa;p=pintos-anon

Rename run_queue to ready_list.
---

diff --git a/src/threads/thread.c b/src/threads/thread.c
index 85f107d..ea3562f 100644
--- a/src/threads/thread.c
+++ b/src/threads/thread.c
@@ -19,7 +19,7 @@
 
 /* List of processes in THREAD_READY state, that is, processes
    that are ready to run but not actually running. */
-static struct list run_queue;
+static struct list ready_list;
 
 /* Idle thread. */
 static struct thread *idle_thread;      /* Thread. */
@@ -67,7 +67,7 @@ thread_init (void)
   t->status = THREAD_RUNNING;
 
   /* Initialize run queue. */
-  list_init (&run_queue);
+  list_init (&ready_list);
 }
 
 /* Starts preemptive thread scheduling by enabling interrupts.
@@ -182,7 +182,7 @@ thread_unblock (struct thread *t)
   old_level = intr_disable ();
   if (t->status == THREAD_BLOCKED) 
     {
-      list_push_back (&run_queue, &t->elem);
+      list_push_back (&ready_list, &t->elem);
       t->status = THREAD_READY;
     }
   intr_set_level (old_level);
@@ -241,7 +241,7 @@ thread_yield (void)
   ASSERT (!intr_context ());
 
   old_level = intr_disable ();
-  list_push_back (&run_queue, &cur->elem);
+  list_push_back (&ready_list, &cur->elem);
   cur->status = THREAD_READY;
   schedule ();
   intr_set_level (old_level);
@@ -361,10 +361,10 @@ alloc_frame (struct thread *t, size_t size)
 static struct thread *
 next_thread_to_run (void) 
 {
-  if (list_empty (&run_queue))
+  if (list_empty (&ready_list))
     return idle_thread;
   else
-    return list_entry (list_pop_front (&run_queue), struct thread, elem);
+    return list_entry (list_pop_front (&ready_list), struct thread, elem);
 }
 
 /* Destroys T, which must be in the dying state and must not be