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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/sys_info.h" | 5 #include "base/sys_info.h" |
6 | 6 |
7 #include <ApplicationServices/ApplicationServices.h> | 7 #include <ApplicationServices/ApplicationServices.h> |
8 #include <CoreServices/CoreServices.h> | 8 #include <CoreServices/CoreServices.h> |
9 #include <mach/mach_host.h> | 9 #include <mach/mach_host.h> |
10 #include <mach/mach_init.h> | 10 #include <mach/mach_init.h> |
11 #include <sys/sysctl.h> | 11 #include <sys/sysctl.h> |
12 #include <sys/types.h> | 12 #include <sys/types.h> |
13 | 13 |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/mac/scoped_mach_port.h" | 15 #include "base/mac/scoped_mach_port.h" |
16 #include "base/strings/stringprintf.h" | 16 #include "base/strings/stringprintf.h" |
17 | 17 |
18 namespace base { | 18 namespace base { |
19 | 19 |
20 // static | 20 // static |
21 std::string SysInfo::OperatingSystemName() { | 21 std::string SysInfo::OperatingSystemName() { |
22 return "Mac OS X"; | 22 return "Mac OS X"; |
23 } | 23 } |
24 | 24 |
25 // static | 25 // static |
26 std::string SysInfo::OperatingSystemVersion() { | 26 std::string SysInfo::OperatingSystemVersion() { |
27 int32 major, minor, bugfix; | 27 int32_t major, minor, bugfix; |
28 OperatingSystemVersionNumbers(&major, &minor, &bugfix); | 28 OperatingSystemVersionNumbers(&major, &minor, &bugfix); |
29 return base::StringPrintf("%d.%d.%d", major, minor, bugfix); | 29 return base::StringPrintf("%d.%d.%d", major, minor, bugfix); |
30 } | 30 } |
31 | 31 |
32 // static | 32 // static |
33 void SysInfo::OperatingSystemVersionNumbers(int32* major_version, | 33 void SysInfo::OperatingSystemVersionNumbers(int32_t* major_version, |
34 int32* minor_version, | 34 int32_t* minor_version, |
35 int32* bugfix_version) { | 35 int32_t* bugfix_version) { |
36 Gestalt(gestaltSystemVersionMajor, | 36 Gestalt(gestaltSystemVersionMajor, |
37 reinterpret_cast<SInt32*>(major_version)); | 37 reinterpret_cast<SInt32*>(major_version)); |
38 Gestalt(gestaltSystemVersionMinor, | 38 Gestalt(gestaltSystemVersionMinor, |
39 reinterpret_cast<SInt32*>(minor_version)); | 39 reinterpret_cast<SInt32*>(minor_version)); |
40 Gestalt(gestaltSystemVersionBugFix, | 40 Gestalt(gestaltSystemVersionBugFix, |
41 reinterpret_cast<SInt32*>(bugfix_version)); | 41 reinterpret_cast<SInt32*>(bugfix_version)); |
42 } | 42 } |
43 | 43 |
44 // static | 44 // static |
45 int64 SysInfo::AmountOfPhysicalMemory() { | 45 int64_t SysInfo::AmountOfPhysicalMemory() { |
46 struct host_basic_info hostinfo; | 46 struct host_basic_info hostinfo; |
47 mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT; | 47 mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT; |
48 base::mac::ScopedMachSendRight host(mach_host_self()); | 48 base::mac::ScopedMachSendRight host(mach_host_self()); |
49 int result = host_info(host.get(), | 49 int result = host_info(host.get(), |
50 HOST_BASIC_INFO, | 50 HOST_BASIC_INFO, |
51 reinterpret_cast<host_info_t>(&hostinfo), | 51 reinterpret_cast<host_info_t>(&hostinfo), |
52 &count); | 52 &count); |
53 if (result != KERN_SUCCESS) { | 53 if (result != KERN_SUCCESS) { |
54 NOTREACHED(); | 54 NOTREACHED(); |
55 return 0; | 55 return 0; |
56 } | 56 } |
57 DCHECK_EQ(HOST_BASIC_INFO_COUNT, count); | 57 DCHECK_EQ(HOST_BASIC_INFO_COUNT, count); |
58 return static_cast<int64>(hostinfo.max_mem); | 58 return static_cast<int64_t>(hostinfo.max_mem); |
59 } | 59 } |
60 | 60 |
61 // static | 61 // static |
62 int64 SysInfo::AmountOfAvailablePhysicalMemory() { | 62 int64_t SysInfo::AmountOfAvailablePhysicalMemory() { |
63 base::mac::ScopedMachSendRight host(mach_host_self()); | 63 base::mac::ScopedMachSendRight host(mach_host_self()); |
64 vm_statistics_data_t vm_info; | 64 vm_statistics_data_t vm_info; |
65 mach_msg_type_number_t count = HOST_VM_INFO_COUNT; | 65 mach_msg_type_number_t count = HOST_VM_INFO_COUNT; |
66 | 66 |
67 if (host_statistics(host.get(), | 67 if (host_statistics(host.get(), |
68 HOST_VM_INFO, | 68 HOST_VM_INFO, |
69 reinterpret_cast<host_info_t>(&vm_info), | 69 reinterpret_cast<host_info_t>(&vm_info), |
70 &count) != KERN_SUCCESS) { | 70 &count) != KERN_SUCCESS) { |
71 NOTREACHED(); | 71 NOTREACHED(); |
72 return 0; | 72 return 0; |
73 } | 73 } |
74 | 74 |
75 return static_cast<int64>( | 75 return static_cast<int64_t>(vm_info.free_count - vm_info.speculative_count) * |
76 vm_info.free_count - vm_info.speculative_count) * PAGE_SIZE; | 76 PAGE_SIZE; |
77 } | 77 } |
78 | 78 |
79 // static | 79 // static |
80 std::string SysInfo::CPUModelName() { | 80 std::string SysInfo::CPUModelName() { |
81 char name[256]; | 81 char name[256]; |
82 size_t len = arraysize(name); | 82 size_t len = arraysize(name); |
83 if (sysctlbyname("machdep.cpu.brand_string", &name, &len, NULL, 0) == 0) | 83 if (sysctlbyname("machdep.cpu.brand_string", &name, &len, NULL, 0) == 0) |
84 return name; | 84 return name; |
85 return std::string(); | 85 return std::string(); |
86 } | 86 } |
87 | 87 |
88 std::string SysInfo::HardwareModelName() { | 88 std::string SysInfo::HardwareModelName() { |
89 char model[256]; | 89 char model[256]; |
90 size_t len = sizeof(model); | 90 size_t len = sizeof(model); |
91 if (sysctlbyname("hw.model", model, &len, NULL, 0) == 0) | 91 if (sysctlbyname("hw.model", model, &len, NULL, 0) == 0) |
92 return std::string(model, 0, len); | 92 return std::string(model, 0, len); |
93 return std::string(); | 93 return std::string(); |
94 } | 94 } |
95 | 95 |
96 } // namespace base | 96 } // namespace base |
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