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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 <dlfcn.h> | 7 #include <dlfcn.h> |
8 #include <sys/system_properties.h> | 8 #include <sys/system_properties.h> |
9 | 9 |
10 #include "base/android/sys_utils.h" | 10 #include "base/android/sys_utils.h" |
11 #include "base/lazy_instance.h" | 11 #include "base/lazy_instance.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "base/strings/string_number_conversions.h" | 13 #include "base/strings/string_number_conversions.h" |
14 #include "base/strings/string_piece.h" | 14 #include "base/strings/string_piece.h" |
15 #include "base/strings/stringprintf.h" | 15 #include "base/strings/stringprintf.h" |
16 #include "base/sys_info_internal.h" | 16 #include "base/sys_info_internal.h" |
17 | 17 |
18 // TODO(rmcilroy): Update API level when 'L' gets an official API level. | 18 #if (__ANDROID_API__ >= 21 /* 5.0 - Lollipop */) |
19 #if (__ANDROID_API__ >= 9999 /* 'L' */) | |
20 | 19 |
21 namespace { | 20 namespace { |
22 | 21 |
23 typedef int (SystemPropertyGetFunction)(const char*, char*); | 22 typedef int (SystemPropertyGetFunction)(const char*, char*); |
24 | 23 |
25 SystemPropertyGetFunction* DynamicallyLoadRealSystemPropertyGet() { | 24 SystemPropertyGetFunction* DynamicallyLoadRealSystemPropertyGet() { |
26 // libc.so should already be open, get a handle to it. | 25 // libc.so should already be open, get a handle to it. |
27 void* handle = dlopen("libc.so", RTLD_NOLOAD); | 26 void* handle = dlopen("libc.so", RTLD_NOLOAD); |
28 if (!handle) { | 27 if (!handle) { |
29 LOG(FATAL) << "Cannot dlopen libc.so: " << dlerror(); | 28 LOG(FATAL) << "Cannot dlopen libc.so: " << dlerror(); |
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210 base::internal::LazySysInfoValue<bool, | 209 base::internal::LazySysInfoValue<bool, |
211 android::SysUtils::IsLowEndDeviceFromJni> >::Leaky | 210 android::SysUtils::IsLowEndDeviceFromJni> >::Leaky |
212 g_lazy_low_end_device = LAZY_INSTANCE_INITIALIZER; | 211 g_lazy_low_end_device = LAZY_INSTANCE_INITIALIZER; |
213 | 212 |
214 bool SysInfo::IsLowEndDevice() { | 213 bool SysInfo::IsLowEndDevice() { |
215 return g_lazy_low_end_device.Get().value(); | 214 return g_lazy_low_end_device.Get().value(); |
216 } | 215 } |
217 | 216 |
218 | 217 |
219 } // namespace base | 218 } // namespace base |
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