10ms Round Robin scheduler (blank processes)

src/sched/scheduler.c

@@ -1,9 +1,35 @@
 #include "kernel.h"
+#include "process.h"
 
 extern struct process_t* processes_list;
 extern struct process_t* current_process;
 
+// DEBUG: how many times we did schedule
+int scheduled = 0;
+
+void scheduler_init()
+{
+    // Choose first process?
+    current_process = processes_list;
+}
+
 void scheduler_schedule()
 {
-    DEBUG("Scheduler called!");
+    //DEBUG("Scheduler called!");
+    if (current_process->next != NULL)
+    {
+        current_process = current_process->next;
+    } else
+    {
+        current_process = processes_list;
+    }
+    scheduled++;
+    DEBUG("SCHEDULER CALLED: current_process=%p", current_process);
+
+    // debug
+    /* if (scheduled == 5)
+    {
+        DEBUG("enough, halting");
+        hcf();
+    } */
 }