add test command interpreter

3 files changed, 4 insertions, 1 deletions

diff --git a/kernel/io/include/io/io.h b/kernel/io/include/io/io.h
index a715f1b..3c83cdc 100644
--- a/kernel/io/include/io/io.h
+++ b/kernel/io/include/io/io.h
@@ -9,7 +9,7 @@ struct file;
 struct file_operations;
 
 struct file {
-    struct file_operations* fops;
+    struct file_operations* const fops;
     void* private_data;
 };
 
diff --git a/kernel/task/idle.c b/kernel/task/idle.c
index 6bd8494..7d6576d 100644
--- a/kernel/task/idle.c
+++ b/kernel/task/idle.c
@@ -5,6 +5,7 @@
 #include "task/idle.h"
 #include "task/task.h"
 
+
 void idle_entry(char args) {
   while(1) {
     set_sleep_mode(SLEEP_MODE_IDLE);
diff --git a/kernel/task/sched.c b/kernel/task/sched.c
index da7b59d..5989136 100644
--- a/kernel/task/sched.c
+++ b/kernel/task/sched.c
@@ -47,7 +47,9 @@ void schedule() {
   if(!list_empty(&ready)) {
     current = list_entry(ready.next, struct tcb_t, queue);
     list_move_tail(ready.next, &ready);
+    debug_led(0,1);
   } else {
     current = idle;
+    debug_led(0,0);
   }
 }
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