| Index: base/sys_info_posix.cc
|
| diff --git a/base/sys_info_posix.cc b/base/sys_info_posix.cc
|
| deleted file mode 100644
|
| index 3d49bf94da925d9032ecdefdb181ed6bc08bf38f..0000000000000000000000000000000000000000
|
| --- a/base/sys_info_posix.cc
|
| +++ /dev/null
|
| @@ -1,144 +0,0 @@
|
| -// Copyright (c) 2011 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/sys_info.h"
|
| -
|
| -#include <errno.h>
|
| -#include <string.h>
|
| -#include <sys/param.h>
|
| -#include <sys/resource.h>
|
| -#include <sys/utsname.h>
|
| -#include <unistd.h>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/files/file_util.h"
|
| -#include "base/lazy_instance.h"
|
| -#include "base/logging.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "base/sys_info_internal.h"
|
| -#include "base/threading/thread_restrictions.h"
|
| -
|
| -#if defined(OS_ANDROID)
|
| -#include <sys/vfs.h>
|
| -#define statvfs statfs // Android uses a statvfs-like statfs struct and call.
|
| -#else
|
| -#include <sys/statvfs.h>
|
| -#endif
|
| -
|
| -namespace {
|
| -
|
| -#if !defined(OS_OPENBSD)
|
| -int NumberOfProcessors() {
|
| - // sysconf returns the number of "logical" (not "physical") processors on both
|
| - // Mac and Linux. So we get the number of max available "logical" processors.
|
| - //
|
| - // Note that the number of "currently online" processors may be fewer than the
|
| - // returned value of NumberOfProcessors(). On some platforms, the kernel may
|
| - // make some processors offline intermittently, to save power when system
|
| - // loading is low.
|
| - //
|
| - // One common use case that needs to know the processor count is to create
|
| - // optimal number of threads for optimization. It should make plan according
|
| - // to the number of "max available" processors instead of "currently online"
|
| - // ones. The kernel should be smart enough to make all processors online when
|
| - // it has sufficient number of threads waiting to run.
|
| - long res = sysconf(_SC_NPROCESSORS_CONF);
|
| - if (res == -1) {
|
| - NOTREACHED();
|
| - return 1;
|
| - }
|
| -
|
| - return static_cast<int>(res);
|
| -}
|
| -
|
| -base::LazyInstance<
|
| - base::internal::LazySysInfoValue<int, NumberOfProcessors> >::Leaky
|
| - g_lazy_number_of_processors = LAZY_INSTANCE_INITIALIZER;
|
| -#endif
|
| -
|
| -int64 AmountOfVirtualMemory() {
|
| - struct rlimit limit;
|
| - int result = getrlimit(RLIMIT_DATA, &limit);
|
| - if (result != 0) {
|
| - NOTREACHED();
|
| - return 0;
|
| - }
|
| - return limit.rlim_cur == RLIM_INFINITY ? 0 : limit.rlim_cur;
|
| -}
|
| -
|
| -base::LazyInstance<
|
| - base::internal::LazySysInfoValue<int64, AmountOfVirtualMemory> >::Leaky
|
| - g_lazy_virtual_memory = LAZY_INSTANCE_INITIALIZER;
|
| -
|
| -} // namespace
|
| -
|
| -namespace base {
|
| -
|
| -#if !defined(OS_OPENBSD)
|
| -int SysInfo::NumberOfProcessors() {
|
| - return g_lazy_number_of_processors.Get().value();
|
| -}
|
| -#endif
|
| -
|
| -// static
|
| -int64 SysInfo::AmountOfVirtualMemory() {
|
| - return g_lazy_virtual_memory.Get().value();
|
| -}
|
| -
|
| -// static
|
| -int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
|
| - base::ThreadRestrictions::AssertIOAllowed();
|
| -
|
| - struct statvfs stats;
|
| - if (HANDLE_EINTR(statvfs(path.value().c_str(), &stats)) != 0)
|
| - return -1;
|
| - return static_cast<int64>(stats.f_bavail) * stats.f_frsize;
|
| -}
|
| -
|
| -#if !defined(OS_MACOSX) && !defined(OS_ANDROID)
|
| -// static
|
| -std::string SysInfo::OperatingSystemName() {
|
| - struct utsname info;
|
| - if (uname(&info) < 0) {
|
| - NOTREACHED();
|
| - return std::string();
|
| - }
|
| - return std::string(info.sysname);
|
| -}
|
| -#endif
|
| -
|
| -#if !defined(OS_MACOSX) && !defined(OS_ANDROID)
|
| -// static
|
| -std::string SysInfo::OperatingSystemVersion() {
|
| - struct utsname info;
|
| - if (uname(&info) < 0) {
|
| - NOTREACHED();
|
| - return std::string();
|
| - }
|
| - return std::string(info.release);
|
| -}
|
| -#endif
|
| -
|
| -// static
|
| -std::string SysInfo::OperatingSystemArchitecture() {
|
| - struct utsname info;
|
| - if (uname(&info) < 0) {
|
| - NOTREACHED();
|
| - return std::string();
|
| - }
|
| - std::string arch(info.machine);
|
| - if (arch == "i386" || arch == "i486" || arch == "i586" || arch == "i686") {
|
| - arch = "x86";
|
| - } else if (arch == "amd64") {
|
| - arch = "x86_64";
|
| - }
|
| - return arch;
|
| -}
|
| -
|
| -// static
|
| -size_t SysInfo::VMAllocationGranularity() {
|
| - return getpagesize();
|
| -}
|
| -
|
| -} // namespace base
|
|
|