base/sys_info_win.cc - Issue 1446363003: Deleted OS_WIN and all Windows specific files from base.

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Issue 1446363003: Deleted OS_WIN and all Windows specific files from base. (Closed) Base URL: https://github.com/domokit/mojo.git@base_tests

Patch Set: Created 5 years, 1 month ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "base/sys_info.h"

6

7 #include <windows.h>

8

9 #include "base/files/file_path.h"

10 #include "base/logging.h"

11 #include "base/memory/scoped_ptr.h"

12 #include "base/strings/stringprintf.h"

13 #include "base/threading/thread_restrictions.h"

14 #include "base/win/windows_version.h"

15

16 namespace {

17

18 int64 AmountOfMemory(DWORDLONG MEMORYSTATUSEX::* memory_field) {

19 MEMORYSTATUSEX memory_info;

20 memory_info.dwLength = sizeof(memory_info);

21 if (!GlobalMemoryStatusEx(&memory_info)) {

22 NOTREACHED();

23 return 0;

24 }

25

26 int64 rv = static_cast<int64>(memory_info.*memory_field);

27 return rv < 0 ? kint64max : rv;

28 }

29

30 } // namespace

31

32 namespace base {

33

34 // static

35 int SysInfo::NumberOfProcessors() {

36 return win::OSInfo::GetInstance()->processors();

37 }

38

39 // static

40 int64 SysInfo::AmountOfPhysicalMemory() {

41 return AmountOfMemory(&MEMORYSTATUSEX::ullTotalPhys);

42 }

43

44 // static

45 int64 SysInfo::AmountOfAvailablePhysicalMemory() {

46 return AmountOfMemory(&MEMORYSTATUSEX::ullAvailPhys);

47 }

48

49 // static

50 int64 SysInfo::AmountOfVirtualMemory() {

51 return 0;

52 }

53

54 // static

55 int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {

56 ThreadRestrictions::AssertIOAllowed();

57

58 ULARGE_INTEGER available, total, free;

59 if (!GetDiskFreeSpaceExW(path.value().c_str(), &available, &total, &free))

60 return -1;

61

62 int64 rv = static_cast<int64>(available.QuadPart);

63 return rv < 0 ? kint64max : rv;

64 }

65

66 std::string SysInfo::OperatingSystemName() {

67 return "Windows NT";

68 }

69

70 // static

71 std::string SysInfo::OperatingSystemVersion() {

72 win::OSInfo* os_info = win::OSInfo::GetInstance();

73 win::OSInfo::VersionNumber version_number = os_info->version_number();

74 std::string version(StringPrintf("%d.%d", version_number.major,

75 version_number.minor));

76 win::OSInfo::ServicePack service_pack = os_info->service_pack();

77 if (service_pack.major != 0) {

78 version += StringPrintf(" SP%d", service_pack.major);

79 if (service_pack.minor != 0)

80 version += StringPrintf(".%d", service_pack.minor);

81 }

82 return version;

83 }

84

85 // TODO: Implement OperatingSystemVersionComplete, which would include

86 // patchlevel/service pack number.

87 // See chrome/browser/feedback/feedback_util.h, FeedbackUtil::SetOSVersion.

88

89 // static

90 std::string SysInfo::OperatingSystemArchitecture() {

91 win::OSInfo::WindowsArchitecture arch =

92 win::OSInfo::GetInstance()->architecture();

93 switch (arch) {

94 case win::OSInfo::X86_ARCHITECTURE:

95 return "x86";

96 case win::OSInfo::X64_ARCHITECTURE:

97 return "x86_64";

98 case win::OSInfo::IA64_ARCHITECTURE:

99 return "ia64";

100 default:

101 return "";

102 }

103 }

104

105 // static

106 std::string SysInfo::CPUModelName() {

107 return win::OSInfo::GetInstance()->processor_model_name();

108 }

109

110 // static

111 size_t SysInfo::VMAllocationGranularity() {

112 return win::OSInfo::GetInstance()->allocation_granularity();

113 }

114

115 // static

116 void SysInfo::OperatingSystemVersionNumbers(int32* major_version,

117 int32* minor_version,

118 int32* bugfix_version) {

119 win::OSInfo* os_info = win::OSInfo::GetInstance();

120 *major_version = os_info->version_number().major;

121 *minor_version = os_info->version_number().minor;

122 *bugfix_version = 0;

123 }

124

125 } // namespace base

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