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/* Copyright (C) 2010 Wildfire Games.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Windows backend of os_cpu
*/
#ifndef INCLUDED_WCPU
#define INCLUDED_WCPU
#include "lib/sysdep/os/win/win.h"
extern Status wcpu_ReadFrequencyFromRegistry(u32& freqMhz);
// "affinity" and "processorNumber" are what Windows sees.
// "processorMask" and "processor" are the idealized representation we expose
// to users. the latter insulates them from process affinity restrictions by
// defining IDs as indices of the nonzero bits within the process affinity.
// these routines are provided for the benefit of wnuma.
extern DWORD_PTR wcpu_AffinityFromProcessorMask(DWORD_PTR processAffinity, uintptr_t processorMask);
extern uintptr_t wcpu_ProcessorMaskFromAffinity(DWORD_PTR processAffinity, DWORD_PTR affinity);
#endif // #ifndef INCLUDED_WCPU
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