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1 /*
2  *  Copyright 2008 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef WEBRTC_BASE_SYSTEMINFO_H__
12 #define WEBRTC_BASE_SYSTEMINFO_H__
13 
14 #include <string>
15 
16 #include "webrtc/base/basictypes.h"
17 
18 namespace rtc {
19 
20 class SystemInfo {
21  public:
22   enum Architecture {
23     SI_ARCH_UNKNOWN = -1,
24     SI_ARCH_X86 = 0,
25     SI_ARCH_X64 = 1,
26     SI_ARCH_ARM = 2
27   };
28 
29   SystemInfo();
30 
31   // The number of CPU Threads in the system.
32   static int GetMaxCpus();
33   // The number of CPU Threads currently available to this process.
34   static int GetCurCpus();
35   // Identity of the CPUs.
36   Architecture GetCpuArchitecture();
37   std::string GetCpuVendor();
38   // Total amount of physical memory, in bytes.
39   int64_t GetMemorySize();
40   // The model name of the machine, e.g. "MacBookAir1,1"
41   std::string GetMachineModel();
42 
43  private:
44   static int logical_cpus_;
45 };
46 
47 }  // namespace rtc
48 
49 #endif  // WEBRTC_BASE_SYSTEMINFO_H__
50