pcsx2/common/src/x86emitter/LnxCpuDetect.cpp

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/* Cpudetection lib
* Copyright (C) 2002-2010 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrecompiledHeader.h"
#include "cpudetect_internal.h"
// Note: Apparently this solution is Linux/Solaris only.
// FreeBSD/OsX need something far more complicated (apparently)
void x86capabilities::CountLogicalCores()
{
// Note : GetCPUCount uses sysconf( _SC_NPROCESSORS_ONLN ) internally, which can return 1
// if sysconf info isn't available (a long standing linux bug). There are no fallbacks or
// alternatives, apparently.
LogicalCores = wxThread::GetCPUCount();
}
bool CanEmitShit()
{
// In Linux I'm pretty sure TLS always works, none of the funny business that Windows
// has involving DLLs. >_<
return true;
}
bool CanTestInstructionSets()
{
// Not implemented yet for linux. (see cpudetect_internal.h for details)
return false;
}
bool _test_instruction( void* pfnCall )
{
// Not implemented yet for linux. (see cpudetect_internal.h for details)
return false;
}
// Not implemented yet for linux (see cpudetect_internal.h for details)
SingleCoreAffinity::SingleCoreAffinity() {}
SingleCoreAffinity::~SingleCoreAffinity() throw() {}