Function sys_ppu_thread_set_priority

kernel/cellos/src/sys_ppu_thread.cpp:311–341

}

error_code sys_ppu_thread_set_priority(ppu_thread &ppu, u32 thread_id,
                                       s32 prio) {
  ppu.state += cpu_flag::wait;

  sys_ppu_thread.trace("sys_ppu_thread_set_priority(thread_id=0x%x, prio=%d)",
                       thread_id, prio);

  if (prio < (g_ps3_process_info.debug_or_root() ? -512 : 0) || prio > 3071) {
    return CELL_EINVAL;
  }

  if (thread_id == ppu.id) {
    // Fast path for self
    if (ppu.prio.load().prio != prio) {
      lv2_obj::set_priority(ppu, prio);
    }

    return CELL_OK;
  }

  const auto thread = idm::check<named_thread<ppu_thread>>(
      thread_id, [&, notify = lv2_obj::notify_all_t()](ppu_thread &thread) {
        lv2_obj::set_priority(thread, prio);
      });

  if (!thread) {
    return CELL_ESRCH;
  }

  return CELL_OK;
}

error_code sys_ppu_thread_get_priority(ppu_thread &ppu, u32 thread_id,
                                       vm::ptr<s32> priop) {