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Revert "Remove tier1 lib/code. It's implemented by tier0 now and exported."

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This reverts commit 4fd0ac35ed.
This commit is contained in:
Nick Hastings
2022-09-04 12:37:41 -04:00
parent 4fd0ac35ed
commit 00b76b9dda
34 changed files with 17610 additions and 0 deletions
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42
tier1/rangecheckedvar.cpp Normal file
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@ -0,0 +1,42 @@
//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "mathlib/mathlib.h"
#include "rangecheckedvar.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
bool g_bDoRangeChecks = true;
static int g_nDisables = 0;
CDisableRangeChecks::CDisableRangeChecks()
{
if ( !ThreadInMainThread() )
return;
g_nDisables++;
g_bDoRangeChecks = false;
}
CDisableRangeChecks::~CDisableRangeChecks()
{
if ( !ThreadInMainThread() )
return;
Assert( g_nDisables > 0 );
--g_nDisables;
if ( g_nDisables == 0 )
{
g_bDoRangeChecks = true;
}
}