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https://github.com/Chuyu-Team/VC-LTL5.git
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mingkuang
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/***
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*uncaught_exceptions.cpp - Some target-independent helper routines used by the EH frame handler.
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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****/
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#if 1
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#include "framework.h"
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#endif
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#include <vcruntime_internal.h>
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#if 1
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extern "C" int* __cdecl __processing_throw();
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#endif
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///////////////////////////////////////////////////////////////////////////////
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//
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// __uncaught_exceptions() - Returns the number of exceptions that have been
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// thrown but not yet caught.
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//
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// If a thread/fiber does not yet have thread/fiber locals, these functions
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// just return false/0, without trying to allocate/initialize thread/fiber locals.
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//
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#if WindowsTargetPlatformMinVersion < __MakeVersion(10, 0, 14393)
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extern "C" int __cdecl __uncaught_exceptions()
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{
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#if WindowsTargetPlatformMinVersion >= __MakeVersion(10, 0, 10240)
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RENAME_BASE_PTD(__vcrt_ptd)* const ptd = RENAME_BASE_PTD(__vcrt_getptd_noinit)();
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return ptd ? ptd->_ProcessingThrow : 0;
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#else
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return *__processing_throw();
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#endif // WindowsTargetPlatformMinVersion >= __MakeVersion(10, 0, 10240)
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}
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_LCRT_DEFINE_IAT_SYMBOL(__uncaught_exceptions);
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#endif // WindowsTargetPlatformMinVersion < __MakeVersion(10, 0, 14393)
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