struggling with scheduler and userprog to view ppm files

1 files changed, 17 insertions, 3 deletions

diff --git a/userspace/threading.c b/userspace/threading.c
index 2ceaad3..2fd3b5e 100644
--- a/userspace/threading.c
+++ b/userspace/threading.c
@@ -1,17 +1,31 @@
 #include <stdio.h>
 #include "newcalls.h"
 
+volatile unsigned int c=0xbeef;
+
+int inc(int i)
+{
+    i++;
+    if(i==0)i=1;
+    return i;
+}
+
 int main()
 {
-    int thread=_clone(); // we want two threads
+
+    int thread=_clone(); 
 
     if(thread!=0) // thread 1
     {
-      while(1) printf("a\n");
+      while(1)
+      {
+          c++;
+      }
     }
+
     else // thread2
     {
-      while(1) printf("b\n");
+      while(1) printf("0x%08x\n",c);
     }
 
 }