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