4 files changed, 0 insertions, 28 deletions
diff --git a/include/sys/core.h b/include/sys/core.h
index eb1f1e6..c68d8de 100644
--- a/include/sys/core.h
+++ b/include/sys/core.h
@@ -1,10 +1,6 @@
 #ifndef SYS_CORE_H
 #define SYS_CORE_H
 
-#ifndef SYS_CORE_C
-extern char* os_info_v;
-#endif
-
 static inline unsigned long load32(unsigned long addr)
 {
 	return *(volatile unsigned long*)addr;
diff --git a/include/sys/kernel.h b/include/sys/kernel.h
deleted file mode 100644
index e724513..0000000
--- a/include/sys/kernel.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef SYS_KERNEL_H
-#define SYS_KERNEL_H
-
-extern unsigned long cntfrq;
-extern unsigned long cmdidx;
-extern char cmd[2048];
-
-#endif
diff --git a/include/sys/schedule.h b/include/sys/schedule.h
index 58c7312..e1cde57 100644
--- a/include/sys/schedule.h
+++ b/include/sys/schedule.h
@@ -53,11 +53,6 @@ struct Scheduler {
 	struct LL tlist[PRIORITIES];
 };
 
-#ifndef SYS_SCHEDULE_C
-#define SYS_SCHEDULE_C
-extern struct Scheduler scheduler;
-#endif
-
 void init_scheduler(void);
 void add_thread(void (*thread_fxn)(void), unsigned char priority);
 extern void schedule(void);
@@ -67,13 +62,6 @@ void cleanup(void);
 void sched_info(void);
 struct LL* get_next_thread(void);
 
-static inline void yield(void)
-{
-	struct Thread* t = scheduler.rthread_ll->data;
-	t->data.status = THREAD_WAITING;
-	schedule();
-}
-
 static inline void preserve_stack(struct Thread* thread)
 {
 	// Get current mode
diff --git a/include/sys/timer.h b/include/sys/timer.h
index f11fd17..7120c18 100644
--- a/include/sys/timer.h
+++ b/include/sys/timer.h
@@ -4,10 +4,6 @@
 /// Cycles Per Second
 #define CPS 100
 
-#ifndef SYS_TIMER_C
-extern struct Mutex exe_cnt_m;
-#endif
-
 void c_timer(void);
 
 #endif