Source code of Windows XP (NT5)
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/***
*setjmpex.h - definitions/declarations for extended setjmp/longjmp routines** Copyright (c) 1993-2001, Microsoft Corporation. All rights reserved.**Purpose:* This file causes _setjmpex to be called which will enable safe* setjmp/longjmp that work correctly with try/except/finally.** [Public]**Revision History:* 03-23-93 SRW Created.* 04-23-93 SRW Modified to not use a global variable.* 10-11-93 GJF Moved into crtwin32 tree (Dolphin product), over-* writing Jonm's stub.* 01-13-94 PML #define longjmp so setjmp still an intrinsic* 02-11-95 CFW Add _CRTBLD to avoid users getting wrong headers.* 02-14-95 CFW Clean up Mac merge.* 12-14-95 JWM Add "#pragma once".* 04-15-95 BWT Add _setjmpVfp (setjmp with Virtual Frame Pointer) for MIPS* 08-13-96 BWT Redefine _setjmpex to _setjmpVfp on MIPS also* 02-24-97 GJF Detab-ed.* 05-17-99 PML Remove all Macintosh support.*****/
#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif
#ifndef _INC_SETJMPEX
#define _INC_SETJMPEX
#if !defined(_WIN32)
#error ERROR: Only Win32 target supported!
#endif
#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
* It is intended for use when building the C runtimes ONLY. * The version intended for public use will not have this message. */#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
/*
* Definitions specific to particular setjmp implementations. */
#if defined(_M_IX86)
/*
* MS compiler for x86 */
#define setjmp _setjmp
#define longjmp _longjmpex
#elif defined(_M_MRX000)
#if _MSC_VER >= 1100 /*IFSTRIP=IGN*/
#define _setjmpex _setjmpexVfp
#endif
#define setjmp _setjmpex
#else
#ifdef setjmp
#undef setjmp
#endif
#define setjmp _setjmpex
#endif
#include <setjmp.h>
#endif /* _INC_SETJMPEX */
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