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43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
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// Copyright 2021 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/fuchsia/koid.h"
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#include "base/fuchsia/fuchsia_logging.h"
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namespace base {
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namespace {
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absl::optional<zx_info_handle_basic_t> GetBasicInfo(
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const zx::object_base& handle) {
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zx_info_handle_basic_t basic;
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zx_status_t status = handle.get_info(ZX_INFO_HANDLE_BASIC, &basic,
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sizeof(basic), nullptr, nullptr);
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if (status != ZX_OK) {
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ZX_DLOG(ERROR, status) << "zx_object_get_info";
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return {};
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}
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return basic;
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}
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} // namespace
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absl::optional<zx_koid_t> GetKoid(const zx::object_base& handle) {
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auto basic_info = GetBasicInfo(handle);
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if (!basic_info)
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return {};
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return basic_info->koid;
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}
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absl::optional<zx_koid_t> GetRelatedKoid(const zx::object_base& handle) {
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auto basic_info = GetBasicInfo(handle);
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if (!basic_info)
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return {};
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return basic_info->related_koid;
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}
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} // namespace base
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