| // Copyright 2017 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 "platform_object.h" |
| |
| #include "magma_util/macros.h" |
| #include <zircon/syscalls.h> |
| |
| namespace magma { |
| |
| bool PlatformObject::IdFromHandle(uint32_t handle, uint64_t* id_out) |
| { |
| zx_info_handle_basic_t info; |
| zx_status_t status = |
| zx_object_get_info(handle, ZX_INFO_HANDLE_BASIC, &info, sizeof(info), nullptr, nullptr); |
| if (status != ZX_OK) |
| return DRETF(false, "zx_object_get_info failed"); |
| |
| *id_out = info.koid; |
| return true; |
| } |
| |
| } // namespace magma |
