webrtc_m130/webrtc/base/systeminfo.h
pbos c7c26a0e64 Reland of place basictypes.h with stdint.h for int_t types. (patchset #1 id:1 of https://codereview.webrtc.org/2603203003/ )
Reason for revert:
Doing a reland where systeminfo.cc includes basictypes.h so that CPU_X86 etc. are defined when they are checked/used.

Original issue's description:
> Revert of Replace basictypes.h with stdint.h for int_t types. (patchset #1 id:1 of https://codereview.webrtc.org/2604043002/ )
>
> Reason for revert:
> Very likely cause of Chromium import bot breakage (unused function '__cpuid'), TBD why.
>
> Original issue's description:
> > Replace basictypes.h with stdint.h for int_t types.
> >
> > Removes basictypes.h for types that only makes use of it for fixed-size-int
> > typedefs and replaces it with stdint.h.
> >
> > BUG=webrtc:6853
> > R=tommi@webrtc.org
> >
> > Review-Url: https://codereview.webrtc.org/2604043002
> > Cr-Commit-Position: refs/heads/master@{#15867}
> > Committed: 7fd1a75300
>
> TBR=tommi@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6853
>
> Review-Url: https://codereview.webrtc.org/2603203003
> Cr-Commit-Position: refs/heads/master@{#15869}
> Committed: 7eb0e23bcf

BUG=webrtc:6853
TBR=tommi@webrtc.org

Review-Url: https://codereview.webrtc.org/2609783002
Cr-Commit-Position: refs/heads/master@{#15873}
2017-01-02 16:42:32 +00:00

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1.2 KiB
C++

/*
* Copyright 2008 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_SYSTEMINFO_H__
#define WEBRTC_BASE_SYSTEMINFO_H__
#include <stdint.h>
#include <string>
namespace rtc {
class SystemInfo {
public:
enum Architecture {
SI_ARCH_UNKNOWN = -1,
SI_ARCH_X86 = 0,
SI_ARCH_X64 = 1,
SI_ARCH_ARM = 2
};
SystemInfo();
// The number of CPU Threads in the system.
static int GetMaxCpus();
// The number of CPU Threads currently available to this process.
static int GetCurCpus();
// Identity of the CPUs.
Architecture GetCpuArchitecture();
std::string GetCpuVendor();
// Total amount of physical memory, in bytes.
int64_t GetMemorySize();
// The model name of the machine, e.g. "MacBookAir1,1"
std::string GetMachineModel();
private:
static int logical_cpus_;
};
} // namespace rtc
#endif // WEBRTC_BASE_SYSTEMINFO_H__