91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
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// Copyright 2017 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/system/sys_info.h"
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#include <zircon/syscalls.h>
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#include "base/fuchsia/fuchsia_logging.h"
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#include "base/logging.h"
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#include "base/threading/scoped_blocking_call.h"
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#include "build/build_config.h"
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namespace base {
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// static
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int64_t SysInfo::AmountOfPhysicalMemoryImpl() {
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return zx_system_get_physmem();
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}
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// static
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int64_t SysInfo::AmountOfAvailablePhysicalMemoryImpl() {
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// TODO(https://crbug.com/986608): Implement this.
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NOTIMPLEMENTED_LOG_ONCE();
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return 0;
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}
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// static
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int SysInfo::NumberOfProcessors() {
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return zx_system_get_num_cpus();
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}
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// static
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int64_t SysInfo::AmountOfVirtualMemory() {
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return 0;
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}
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// static
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std::string SysInfo::OperatingSystemName() {
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return "Fuchsia";
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}
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// static
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int64_t SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
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base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
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base::BlockingType::MAY_BLOCK);
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NOTIMPLEMENTED_LOG_ONCE();
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return -1;
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}
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// static
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int64_t SysInfo::AmountOfTotalDiskSpace(const FilePath& path) {
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base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
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base::BlockingType::MAY_BLOCK);
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NOTIMPLEMENTED_LOG_ONCE();
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return -1;
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}
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// static
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std::string SysInfo::OperatingSystemVersion() {
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return zx_system_get_version_string();
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}
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// static
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void SysInfo::OperatingSystemVersionNumbers(int32_t* major_version,
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int32_t* minor_version,
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int32_t* bugfix_version) {
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// Fuchsia doesn't have OS version numbers.
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*major_version = 0;
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*minor_version = 0;
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*bugfix_version = 0;
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}
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// static
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std::string SysInfo::OperatingSystemArchitecture() {
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#if defined(ARCH_CPU_X86_64)
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return "x86_64";
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#elif defined(ARCH_CPU_ARM64)
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return "aarch64";
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#else
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#error Unsupported architecture.
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#endif
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}
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// static
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size_t SysInfo::VMAllocationGranularity() {
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return getpagesize();
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}
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} // namespace base
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