#include <alloc/liballoc.h>
#include <limits.h>
#include <m/status.h>
#include <m/system.h>
#include <stddef.h>
#include <stdint.h>
#include <string/string.h>

#define MUTEX 2000

/* __thread char letter; */

void app_thread1 (void);

int spawn (void (*fn) (void)) {
  size_t stack_size = 256 * PAGE_SIZE;
  void* stack = malloc (stack_size);
  if (stack == NULL)
    return -ST_OOM_ERROR;

  uintptr_t stack_top = (uintptr_t)stack + stack_size;
  return clone (stack_top, fn);
}

void app_main (void) {
  mutex_create (MUTEX);

  /* letter = 'd'; */

  spawn (&app_thread1);

  for (;;) {
    /* mutex_lock (MUTEX); */

    /* for (int i = 0; i < 3; i++) */
    /*   test (letter); */

    /* mutex_unlock (MUTEX); */
  }
}

void app_thread1 (void) {
  /* letter = 'c'; */

  for (;;) {
    /* mutex_lock (MUTEX); */

    /* for (int i = 0; i < 3; i++) */
    /*   test (letter); */

    /* mutex_unlock (MUTEX); */
  }

  quit ();
}