Fix compile problems.

diff --git a/src/tests/threads/p1-4.c b/src/tests/threads/p1-4.c
index 1ec2b82e52824a1c075a77ce7eb17d1e0558388f..9d66a6f991b695033476542c94279f4bd7412fe9 100644 (file)
--- a/src/tests/threads/p1-4.c
+++ b/src/tests/threads/p1-4.c
@@ -4,7 +4,8 @@
 
    Run this test with and without the MLFQS enabled.  The
    threads' reported test should be better with MLFQS on than
 
    Run this test with and without the MLFQS enabled.  The
    threads' reported test should be better with MLFQS on than

-   with it off.
+   with it off.  You may have to tune the loop counts to get
+   reasonable numbers.

 
    Based on a test originally submitted for Stanford's CS 140 in
    winter 1999 by by Matt Franklin
 
    Based on a test originally submitted for Stanford's CS 140 in
    winter 1999 by by Matt Franklin


@@ -17,8 +18,10 @@
 
 #include "threads/test.h"
 #include <stdio.h>
 
 #include "threads/test.h"
 #include <stdio.h>

+#include <inttypes.h>

 #include "threads/synch.h"
 #include "threads/thread.h"
 #include "threads/synch.h"
 #include "threads/thread.h"

+#include "devices/timer.h"

 
 static thread_func io_thread;
 static thread_func cpu_thread;
 
 static thread_func io_thread;
 static thread_func cpu_thread;


@@ -27,10 +30,11 @@ static thread_func io_cpu_thread;
 void
 test (void) 
 {
 void
 test (void) 
 {

-  static const thread_func *funcs[] = {io_thread, cpu_thread, io_cpu_thread};
+  static thread_func *funcs[] = {io_thread, cpu_thread, io_cpu_thread};

   static const char *names[] = {"IO", "CPU", "IO & CPU"};
   struct semaphore done[3];
   tid_t tids[3];
   static const char *names[] = {"IO", "CPU", "IO & CPU"};
   struct semaphore done[3];
   tid_t tids[3];

+  int i;

 
   printf ("\n"
           "Testing multilevel feedback queue scheduler.\n");
 
   printf ("\n"
           "Testing multilevel feedback queue scheduler.\n");


@@ -38,7 +42,7 @@ test (void)
   /* Start threads. */
   for (i = 0; i < 3; i++) 
     {
   /* Start threads. */
   for (i = 0; i < 3; i++) 
     {

-      sema_init (&done[i], 0);
+      sema_init (&done[i], 0, names[i]);

       tids[i] = thread_create (names[i], PRI_DEFAULT, funcs[i], &done[i]);
     }
 
       tids[i] = thread_create (names[i], PRI_DEFAULT, funcs[i], &done[i]);
     }
 


@@ -73,7 +77,7 @@ cpu_thread (void *sema_)
       lock_release (&lock);
     }
 
       lock_release (&lock);
     }
 

-  printf ("CPU bound thread finished in %"PRI64d" ticks.\n",
+  printf ("CPU bound thread finished in %"PRId64" ticks.\n",

           timer_elapsed (start));
   
   sema_up (sema);
           timer_elapsed (start));
   
   sema_up (sema);


@@ -94,7 +98,7 @@ io_thread (void *sema_)
 #endif
     }
 
 #endif
     }
 

-  printf ("IO bound thread finished in %"PRI64d" ticks.\n",
+  printf ("IO bound thread finished in %"PRId64" ticks.\n",

           timer_elapsed (start));
   
   sema_up (sema);
           timer_elapsed (start));
   
   sema_up (sema);


@@ -126,7 +130,7 @@ io_cpu_thread (void *sema_)
         }
     }
 
         }
     }
 

-  printf ("Alternating IO/CPU thread finished in %"PRI64d" ticks.\n",
+  printf ("Alternating IO/CPU thread finished in %"PRId64" ticks.\n",

           timer_elapsed (start));
   
   sema_up (sema);
           timer_elapsed (start));
   
   sema_up (sema);