diff options
author | Luis Hector Chavez <lhchavez@google.com> | 2016-06-01 15:02:21 -0700 |
---|---|---|
committer | Luis Hector Chavez <lhchavez@google.com> | 2016-06-01 15:08:16 -0700 |
commit | 24d8c4a1c34295e3a714c456c537b81e2eea5944 (patch) | |
tree | f1521ba294dd61a853e18a21bb635695a806300a /base | |
parent | 94ffa55491333f3dcc701befd0d2652922916d99 (diff) | |
download | libchrome-24d8c4a1c34295e3a714c456c537b81e2eea5944.tar.gz |
libchrome: Fix mac build break
A file was missing.
Change-Id: I54622c5697d8d3d9f5c719aab2f98fc0575ae712
Diffstat (limited to 'base')
-rw-r--r-- | base/sys_info_mac.mm | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/base/sys_info_mac.mm b/base/sys_info_mac.mm new file mode 100644 index 0000000000..a2903a27fc --- /dev/null +++ b/base/sys_info_mac.mm @@ -0,0 +1,119 @@ +// Copyright 2016 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 <ApplicationServices/ApplicationServices.h> +#include <CoreServices/CoreServices.h> +#import <Foundation/Foundation.h> +#include <mach/mach_host.h> +#include <mach/mach_init.h> +#include <stddef.h> +#include <stdint.h> +#include <sys/sysctl.h> +#include <sys/types.h> + +#include "base/logging.h" +#include "base/mac/mac_util.h" +#include "base/mac/scoped_mach_port.h" +#import "base/mac/sdk_forward_declarations.h" +#include "base/macros.h" +#include "base/strings/stringprintf.h" + +namespace base { + +// static +std::string SysInfo::OperatingSystemName() { + return "Mac OS X"; +} + +// static +std::string SysInfo::OperatingSystemVersion() { + int32_t major, minor, bugfix; + OperatingSystemVersionNumbers(&major, &minor, &bugfix); + return base::StringPrintf("%d.%d.%d", major, minor, bugfix); +} + +// static +void SysInfo::OperatingSystemVersionNumbers(int32_t* major_version, + int32_t* minor_version, + int32_t* bugfix_version) { + NSProcessInfo* processInfo = [NSProcessInfo processInfo]; + if ([processInfo respondsToSelector:@selector(operatingSystemVersion)]) { + NSOperatingSystemVersion version = [processInfo operatingSystemVersion]; + *major_version = version.majorVersion; + *minor_version = version.minorVersion; + *bugfix_version = version.patchVersion; + } else { + // -[NSProcessInfo operatingSystemVersion] is documented available in 10.10. + // It's also available via a private API since 10.9.2. For the remaining + // cases in 10.9, rely on ::Gestalt(..). Since this code is only needed for + // 10.9.0 and 10.9.1 and uses the recommended replacement thereafter, + // suppress the warning for this fallback case. + DCHECK(base::mac::IsOSMavericks()); +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wdeprecated-declarations" + Gestalt(gestaltSystemVersionMajor, + reinterpret_cast<SInt32*>(major_version)); + Gestalt(gestaltSystemVersionMinor, + reinterpret_cast<SInt32*>(minor_version)); + Gestalt(gestaltSystemVersionBugFix, + reinterpret_cast<SInt32*>(bugfix_version)); +#pragma clang diagnostic pop + } +} + +// static +int64_t SysInfo::AmountOfPhysicalMemory() { + struct host_basic_info hostinfo; + mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT; + base::mac::ScopedMachSendRight host(mach_host_self()); + int result = host_info(host.get(), + HOST_BASIC_INFO, + reinterpret_cast<host_info_t>(&hostinfo), + &count); + if (result != KERN_SUCCESS) { + NOTREACHED(); + return 0; + } + DCHECK_EQ(HOST_BASIC_INFO_COUNT, count); + return static_cast<int64_t>(hostinfo.max_mem); +} + +// static +int64_t SysInfo::AmountOfAvailablePhysicalMemory() { + base::mac::ScopedMachSendRight host(mach_host_self()); + vm_statistics_data_t vm_info; + mach_msg_type_number_t count = HOST_VM_INFO_COUNT; + + if (host_statistics(host.get(), + HOST_VM_INFO, + reinterpret_cast<host_info_t>(&vm_info), + &count) != KERN_SUCCESS) { + NOTREACHED(); + return 0; + } + + return static_cast<int64_t>(vm_info.free_count - vm_info.speculative_count) * + PAGE_SIZE; +} + +// static +std::string SysInfo::CPUModelName() { + char name[256]; + size_t len = arraysize(name); + if (sysctlbyname("machdep.cpu.brand_string", &name, &len, NULL, 0) == 0) + return name; + return std::string(); +} + +std::string SysInfo::HardwareModelName() { + char model[256]; + size_t len = sizeof(model); + if (sysctlbyname("hw.model", model, &len, NULL, 0) == 0) + return std::string(model, 0, len); + return std::string(); +} + +} // namespace base |