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/*
* libjingle
* Copyright 2008 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_BASE_SYSTEMINFO_H__
#define TALK_BASE_SYSTEMINFO_H__
#include <string>
#include "talk/base/basictypes.h"
namespace talk_base {
class SystemInfo {
public:
enum Architecture {
ARCH_X86 = 0,
ARCH_X64 = 1,
ARCH_ARM = 2
};
SystemInfo();
// The number of CPU Cores in the system.
int GetMaxPhysicalCpus();
// The number of CPU Threads in the system.
int GetMaxCpus();
// The number of CPU Threads currently available to this process.
int GetCurCpus();
// Identity of the CPUs.
Architecture GetCpuArchitecture();
std::string GetCpuVendor();
int GetCpuFamily();
int GetCpuModel();
int GetCpuStepping();
// Estimated speed of the CPUs, in MHz.
int GetMaxCpuSpeed();
int GetCurCpuSpeed();
// Total amount of physical memory, in bytes.
int64 GetMemorySize();
// The model name of the machine, e.g. "MacBookAir1,1"
std::string GetMachineModel();
// The gpu identifier
struct GpuInfo {
GpuInfo() : vendor_id(0), device_id(0) {}
std::string device_name;
std::string description;
int vendor_id;
int device_id;
std::string driver;
std::string driver_version;
};
bool GetGpuInfo(GpuInfo *info);
private:
int physical_cpus_;
int logical_cpus_;
Architecture cpu_arch_;
std::string cpu_vendor_;
int cpu_family_;
int cpu_model_;
int cpu_stepping_;
int cpu_speed_;
int64 memory_;
std::string machine_model_;
};
}
#endif // TALK_BASE_SYSTEMINFO_H__