janwas
cccd6849a7
lib_errors.cpp: replace with status.cpp, adapt to needs at work wutil: fix runtime warning reported via feedback box config: merge CONFIG_PARANOIA and !CONFIG_FINAL into CONFIG_ENABLE_CHECKS add openmp, pointer_typedefs.h This was SVN commit r9410.
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/* Copyright (c) 2010 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Windows backend of os_cpu
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*/
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#ifndef INCLUDED_WCPU
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#define INCLUDED_WCPU
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#include "lib/sysdep/os/win/win.h"
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extern Status wcpu_ReadFrequencyFromRegistry(u32& freqMhz);
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// "affinity" and "processorNumber" are what Windows sees.
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// "processorMask" and "processor" are the idealized representation we expose
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// to users. the latter insulates them from process affinity restrictions by
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// defining IDs as indices of the nonzero bits within the process affinity.
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// these routines are provided for the benefit of wnuma.
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extern DWORD_PTR wcpu_AffinityFromProcessorMask(DWORD_PTR processAffinity, uintptr_t processorMask);
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extern uintptr_t wcpu_ProcessorMaskFromAffinity(DWORD_PTR processAffinity, DWORD_PTR affinity);
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#endif // #ifndef INCLUDED_WCPU
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