Function sys_memory_container_destroy

kernel/cellos/src/sys_memory.cpp:342–372

}

error_code sys_memory_container_destroy(cpu_thread &cpu, u32 cid) {
  cpu.state += cpu_flag::wait;

  sys_memory.warning("sys_memory_container_destroy(cid=0x%x)", cid);

  std::lock_guard lock(s_memstats_mtx);

  const auto ct = idm::withdraw<lv2_memory_container>(
      cid, [](lv2_memory_container &ct) -> CellError {
        // Check if some memory is not deallocated (the container cannot be
        // destroyed in this case)
        if (!ct.used.compare_and_swap_test(0, ct.size)) {
          return CELL_EBUSY;
        }

        return {};
      });

  if (!ct) {
    return CELL_ESRCH;
  }

  if (ct.ret) {
    return ct.ret;
  }

  // Return "physical memory" to the default container
  g_fxo->get<lv2_memory_container>().free(ct->size);

  return CELL_OK;
}

error_code sys_memory_container_get_size(cpu_thread &cpu,
                                         vm::ptr<sys_memory_info_t> mem_info,