x86UNIXCPUInfo.cpp

Engine/source/platformX86UNIX/x86UNIXCPUInfo.cpp

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 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#include "platform/platform.h"
25#include "platformX86UNIX/platformX86UNIX.h"
26#include "console/console.h"
27#include "core/stringTable.h"
28#include "core/strings/stringFunctions.h"
29#include <math.h>
30
31#include "platform/platformCPUCount.h"
32#include <unistd.h>
33
34Platform::SystemInfo_struct Platform::SystemInfo;
35
36void Processor::init() {}
37
38// TODO LINUX CPUInfo::CPUCount better support
39namespace CPUInfo
40{
41    EConfig CPUCount(U32& TotAvailLogical, U32& TotAvailCore, U32& PhysicalNum)
42    {
43        PhysicalNum = TotAvailCore = 0;
44        TotAvailLogical = (int)sysconf(_SC_NPROCESSORS_ONLN);
45
46       return CONFIG_SingleCoreHTDisabled;
47    }
48}; // namespace CPUInfo 
49