naiveproxy/src/base/fuchsia/koid.cc
2022-05-03 18:16:59 +08:00

43 lines
1.0 KiB
C++

// Copyright 2021 The Chromium 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 "base/fuchsia/koid.h"
#include "base/fuchsia/fuchsia_logging.h"
namespace base {
namespace {
absl::optional<zx_info_handle_basic_t> GetBasicInfo(
const zx::object_base& handle) {
zx_info_handle_basic_t basic;
zx_status_t status = handle.get_info(ZX_INFO_HANDLE_BASIC, &basic,
sizeof(basic), nullptr, nullptr);
if (status != ZX_OK) {
ZX_DLOG(ERROR, status) << "zx_object_get_info";
return {};
}
return basic;
}
} // namespace
absl::optional<zx_koid_t> GetKoid(const zx::object_base& handle) {
auto basic_info = GetBasicInfo(handle);
if (!basic_info)
return {};
return basic_info->koid;
}
absl::optional<zx_koid_t> GetRelatedKoid(const zx::object_base& handle) {
auto basic_info = GetBasicInfo(handle);
if (!basic_info)
return {};
return basic_info->related_koid;
}
} // namespace base