Function sys_cond_create

kernel/cellos/src/sys_cond.cpp:65–98

void lv2_cond::save(utils::serial &ar) { ar(key, name, mtx_id); }

error_code sys_cond_create(ppu_thread &ppu, vm::ptr<u32> cond_id, u32 mutex_id,
                           vm::ptr<sys_cond_attribute_t> attr) {
  ppu.state += cpu_flag::wait;

  sys_cond.trace("sys_cond_create(cond_id=*0x%x, mutex_id=0x%x, attr=*0x%x)",
                 cond_id, mutex_id, attr);

  auto mutex = idm::get_unlocked<lv2_obj, lv2_mutex>(mutex_id);

  if (!mutex) {
    return CELL_ESRCH;
  }

  const auto _attr = *attr;

  const u64 ipc_key = lv2_obj::get_key(_attr);

  if (ipc_key) {
    sys_cond.warning("sys_cond_create(cond_id=*0x%x, attr=*0x%x): IPC=0x%016x",
                     cond_id, attr, ipc_key);
  }

  if (const auto error =
          lv2_obj::create<lv2_cond>(_attr.pshared, ipc_key, _attr.flags, [&] {
            return make_single<lv2_cond>(ipc_key, _attr.name_u64, mutex_id,
                                         std::move(mutex));
          })) {
    return error;
  }

  ppu.check_state();
  *cond_id = idm::last_id();
  return CELL_OK;
}

error_code sys_cond_destroy(ppu_thread &ppu, u32 cond_id) {
  ppu.state += cpu_flag::wait;