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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 <errno.h> | 7 #include <errno.h> |
8 #include <string.h> | 8 #include <string.h> |
9 #include <sys/param.h> | 9 #include <sys/param.h> |
10 #include <sys/resource.h> | 10 #include <sys/resource.h> |
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89 // static | 89 // static |
90 int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) { | 90 int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) { |
91 base::ThreadRestrictions::AssertIOAllowed(); | 91 base::ThreadRestrictions::AssertIOAllowed(); |
92 | 92 |
93 struct statvfs stats; | 93 struct statvfs stats; |
94 if (HANDLE_EINTR(statvfs(path.value().c_str(), &stats)) != 0) | 94 if (HANDLE_EINTR(statvfs(path.value().c_str(), &stats)) != 0) |
95 return -1; | 95 return -1; |
96 return static_cast<int64>(stats.f_bavail) * stats.f_frsize; | 96 return static_cast<int64>(stats.f_bavail) * stats.f_frsize; |
97 } | 97 } |
98 | 98 |
| 99 bool SysInfo::HasSeekPenalty(const FilePath& path, bool* has_seek_penalty) { |
| 100 return false; |
| 101 } |
| 102 |
99 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) | 103 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) |
100 // static | 104 // static |
101 std::string SysInfo::OperatingSystemName() { | 105 std::string SysInfo::OperatingSystemName() { |
102 struct utsname info; | 106 struct utsname info; |
103 if (uname(&info) < 0) { | 107 if (uname(&info) < 0) { |
104 NOTREACHED(); | 108 NOTREACHED(); |
105 return std::string(); | 109 return std::string(); |
106 } | 110 } |
107 return std::string(info.sysname); | 111 return std::string(info.sysname); |
108 } | 112 } |
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135 } | 139 } |
136 return arch; | 140 return arch; |
137 } | 141 } |
138 | 142 |
139 // static | 143 // static |
140 size_t SysInfo::VMAllocationGranularity() { | 144 size_t SysInfo::VMAllocationGranularity() { |
141 return getpagesize(); | 145 return getpagesize(); |
142 } | 146 } |
143 | 147 |
144 } // namespace base | 148 } // namespace base |
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