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7dece41990
Make include-what-you-use happy with some files in source/lib and fix what needs to be fixed. Ref: #8086 Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/* Copyright (C) 2025 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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* CPU and memory detection.
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*/
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#ifndef INCLUDED_CPU
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#define INCLUDED_CPU
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#include "lib/status.h"
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#include "lib/sysdep/arch.h"
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#include "lib/sysdep/compiler.h"
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namespace ERR
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{
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const Status CPU_FEATURE_MISSING = -130000;
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const Status CPU_UNKNOWN_OPCODE = -130001;
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const Status CPU_UNKNOWN_VENDOR = -130002;
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}
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//-----------------------------------------------------------------------------
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// CPU detection
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/**
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* @return string identifying the CPU (usually a cleaned-up version of the
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* brand string)
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**/
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const char* cpu_IdentifierString();
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/**
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* pause in spin-wait loops, as a performance optimisation.
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**/
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inline void cpu_Pause()
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{
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#if MSC_VERSION && ARCH_X86_X64
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_mm_pause();
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#elif GCC_VERSION && ARCH_X86_X64
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__asm__ __volatile__( "rep; nop" : : : "memory" );
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#endif
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}
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#endif // #ifndef INCLUDED_CPU
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