syscalls: start trying to add nanosleep syscall

src/tasking/task.c

@@ -4,6 +4,7 @@
 #include "../include/string.h"
 #include "../include/liballoc.h"
 #include "../include/gdt.h"
+#include "../include/isr.h"
 
 #include <stddef.h>
 
@@ -67,6 +68,8 @@ Process* task_create(uint32_t func, uint32_t user_esp, uint32_t ring, uint32_t*
     p->context->eip = (uint32_t)trapret;
     p->kesp = (uint32_t)sp;
 
+    p->wake_up_time = 0;
+
     p->next = 0;
 
     if (!queue) {
@@ -133,6 +136,11 @@ void schedule() {
         current = queue; // Start search from the beginning
     }
 
+    if(current->wake_up_time > timer_ticks)
+    {
+        current = queue;
+    }
+
     // Find the next ready process to run
     Process* next = current ? current->next : NULL;
     if (!next) next = queue;