- added thread_foreach

[pintos-anon] / src / threads / thread.h

diff --git a/src/threads/thread.h b/src/threads/thread.h
index b45bdb8616f02b66c72a3c455215233de1b4f761..7965c0607815eab3275da7babdf669177f18c8e2 100644 (file)
--- a/src/threads/thread.h
+++ b/src/threads/thread.h
@@ -88,6 +88,7 @@ struct thread
     char name[16];                      /* Name (for debugging purposes). */
     uint8_t *stack;                     /* Saved stack pointer. */
     int priority;                       /* Priority. */
+    struct list_elem allelem;           /* List element for all threads list. */
 
     /* Shared between thread.c and synch.c. */
     struct list_elem elem;              /* List element. */
@@ -103,9 +104,7 @@ struct thread
 
 /* If false (default), use round-robin scheduler.
    If true, use multi-level feedback queue scheduler.
-   Controlled by kernel command-line options "-o mlfqs".
-   Note that the command line is not parsed until well after
-   thread_init() is called. */
+   Controlled by kernel command-line option "-o mlfqs". */
 extern bool thread_mlfqs;
 
 void thread_init (void);
@@ -127,6 +126,10 @@ const char *thread_name (void);
 void thread_exit (void) NO_RETURN;
 void thread_yield (void);
 
+/* Performs some operation on thread t, given auxiliary data AUX. */
+typedef void thread_action_func (struct thread *t, void *aux);
+void thread_foreach (thread_action_func *, void *);
+
 int thread_get_priority (void);
 void thread_set_priority (int);