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Issue 1498003003: Remove kint64max. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: INT64_MAX Created 5 years ago
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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>
11 #include <sys/utsname.h> 11 #include <sys/utsname.h>
12 #include <unistd.h> 12 #include <unistd.h>
13 13
14 #include "base/basictypes.h"
15 #include "base/files/file_util.h" 14 #include "base/files/file_util.h"
16 #include "base/lazy_instance.h" 15 #include "base/lazy_instance.h"
17 #include "base/logging.h" 16 #include "base/logging.h"
18 #include "base/strings/utf_string_conversions.h" 17 #include "base/strings/utf_string_conversions.h"
19 #include "base/sys_info_internal.h" 18 #include "base/sys_info_internal.h"
20 #include "base/threading/thread_restrictions.h" 19 #include "base/threading/thread_restrictions.h"
21 20
22 #if defined(OS_ANDROID) 21 #if defined(OS_ANDROID)
23 #include <sys/vfs.h> 22 #include <sys/vfs.h>
24 #define statvfs statfs // Android uses a statvfs-like statfs struct and call. 23 #define statvfs statfs // Android uses a statvfs-like statfs struct and call.
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50 } 49 }
51 50
52 return static_cast<int>(res); 51 return static_cast<int>(res);
53 } 52 }
54 53
55 base::LazyInstance< 54 base::LazyInstance<
56 base::internal::LazySysInfoValue<int, NumberOfProcessors> >::Leaky 55 base::internal::LazySysInfoValue<int, NumberOfProcessors> >::Leaky
57 g_lazy_number_of_processors = LAZY_INSTANCE_INITIALIZER; 56 g_lazy_number_of_processors = LAZY_INSTANCE_INITIALIZER;
58 #endif 57 #endif
59 58
60 int64 AmountOfVirtualMemory() { 59 int64_t AmountOfVirtualMemory() {
61 struct rlimit limit; 60 struct rlimit limit;
62 int result = getrlimit(RLIMIT_DATA, &limit); 61 int result = getrlimit(RLIMIT_DATA, &limit);
63 if (result != 0) { 62 if (result != 0) {
64 NOTREACHED(); 63 NOTREACHED();
65 return 0; 64 return 0;
66 } 65 }
67 return limit.rlim_cur == RLIM_INFINITY ? 0 : limit.rlim_cur; 66 return limit.rlim_cur == RLIM_INFINITY ? 0 : limit.rlim_cur;
68 } 67 }
69 68
70 base::LazyInstance< 69 base::LazyInstance<
71 base::internal::LazySysInfoValue<int64, AmountOfVirtualMemory> >::Leaky 70 base::internal::LazySysInfoValue<int64_t, AmountOfVirtualMemory>>::Leaky
72 g_lazy_virtual_memory = LAZY_INSTANCE_INITIALIZER; 71 g_lazy_virtual_memory = LAZY_INSTANCE_INITIALIZER;
73 72
74 } // namespace 73 } // namespace
75 74
76 namespace base { 75 namespace base {
77 76
78 #if !defined(OS_OPENBSD) 77 #if !defined(OS_OPENBSD)
79 int SysInfo::NumberOfProcessors() { 78 int SysInfo::NumberOfProcessors() {
80 return g_lazy_number_of_processors.Get().value(); 79 return g_lazy_number_of_processors.Get().value();
81 } 80 }
82 #endif 81 #endif
83 82
84 // static 83 // static
85 int64 SysInfo::AmountOfVirtualMemory() { 84 int64_t SysInfo::AmountOfVirtualMemory() {
86 return g_lazy_virtual_memory.Get().value(); 85 return g_lazy_virtual_memory.Get().value();
87 } 86 }
88 87
89 // static 88 // static
90 int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) { 89 int64_t SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
91 base::ThreadRestrictions::AssertIOAllowed(); 90 base::ThreadRestrictions::AssertIOAllowed();
92 91
93 struct statvfs stats; 92 struct statvfs stats;
94 if (HANDLE_EINTR(statvfs(path.value().c_str(), &stats)) != 0) 93 if (HANDLE_EINTR(statvfs(path.value().c_str(), &stats)) != 0)
95 return -1; 94 return -1;
96 return static_cast<int64>(stats.f_bavail) * stats.f_frsize; 95 return static_cast<int64_t>(stats.f_bavail) * stats.f_frsize;
97 } 96 }
98 97
99 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) 98 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
100 // static 99 // static
101 std::string SysInfo::OperatingSystemName() { 100 std::string SysInfo::OperatingSystemName() {
102 struct utsname info; 101 struct utsname info;
103 if (uname(&info) < 0) { 102 if (uname(&info) < 0) {
104 NOTREACHED(); 103 NOTREACHED();
105 return std::string(); 104 return std::string();
106 } 105 }
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135 } 134 }
136 return arch; 135 return arch;
137 } 136 }
138 137
139 // static 138 // static
140 size_t SysInfo::VMAllocationGranularity() { 139 size_t SysInfo::VMAllocationGranularity() {
141 return getpagesize(); 140 return getpagesize();
142 } 141 }
143 142
144 } // namespace base 143 } // namespace base
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