| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fuchsia/kernel/cpp/fidl.h> |
| #include <lib/sys/cpp/service_directory.h> |
| #include <lib/zx/status.h> |
| |
| #include <cstdint> |
| #include <memory> |
| |
| namespace hwstress { |
| |
| zx::status<fuchsia::kernel::MemoryStats> GetMemoryStats() { |
| std::shared_ptr<sys::ServiceDirectory> svc = sys::ServiceDirectory::CreateFromNamespace(); |
| if (svc == nullptr) { |
| return zx::error(ZX_ERR_UNAVAILABLE); |
| } |
| |
| fuchsia::kernel::StatsSyncPtr stats_ptr; |
| zx_status_t status = svc->Connect(stats_ptr.NewRequest()); |
| if (status != ZX_OK) { |
| return zx::error(status); |
| } |
| |
| fuchsia::kernel::MemoryStats stats; |
| status = stats_ptr->GetMemoryStats(&stats); |
| if (status != ZX_OK) { |
| return zx::error(status); |
| } |
| return zx::ok(std::move(stats)); |
| } |
| |
| } // namespace hwstress |
