#include "kernel.h"

Kernel::Kernel(PageDirectory* page_directory, PageMap* phys, PageMap* virt, uint32_t virt_alloc_base, uint32_t stack)
  : Process(0, 0x8a000, page_directory, phys, virt, virt_alloc_base)
{
  this->currentPID = 1;
  Global::allocator = this;
  Global::kernel = this;

  Global::currentProc = 0;

  this->stack = stack;

  //this->processes.append(this);
}

void Kernel::init_kernel() {
  this->pid_map = new xnoe::hashtable<uint32_t, Process*>();
}

Process* Kernel::createProcess(char* filename) {
  Process* p = new Process(currentPID, this->PD, 0xc0000000, filename);
  this->pid_map->set(currentPID, p);
  currentPID++;

  this->processes.append(p);

  return p;
}

void Kernel::destroyProcess(Process* p) {
  this->processes.remove(p);
  this->pid_map->remove(p->PID, p);
  delete p;
}

//void Kernel::loadPrimaryStack() {
//  asm volatile("mov %0, %%esp"::"m"(this->stack - 64));
//}