Creating scheduler, debug paging

1 files changed, 40 insertions, 0 deletions

diff --git a/src/core/scheduler.cc b/src/core/scheduler.cc
new file mode 100644
index 0000000..00741fe
--- /dev/null
+++ b/src/core/scheduler.cc
@@ -0,0 +1,40 @@
+#include "scheduler.hpp"
+
+TASK tasks[MAX_TASK];
+u32 ntasks=0;
+char show_ticks=0;
+
+extern "C" void clock(){
+    if(show_ticks)
+        print(".");
+}
+void schedule(){
+
+}
+
+
+void create_task(void* task, u32 size){
+    if(ntasks>=MAX_TASK){
+        printk("Could not create more tasks.");
+        return;
+    }
+
+    TASK *t=&tasks[ntasks];
+    t->id=ntasks;
+    t->pid=ntasks;
+    t->size=size;
+    t->pml4=paging_create_task(size/4096+1);
+
+    // Load task using
+    lpml4(t->pml4);
+    memcpy(task, TASK_VMA, size);
+    lpml4(kpml4);
+
+    ntasks++;
+}
+
+void scheduler_start(){
+    TASK *t=&tasks[0];
+    lpml4(t->pml4);
+    asm("jmp switch");
+}
\ No newline at end of file