dos_compilers/Microsoft QuickC v251/INCLUDE/SETJMP.H

38 lines
822 B
C++
Raw Normal View History

2024-07-02 17:12:15 +02:00
/***
*setjmp.h - definitions/declarations for setjmp/longjmp routines
*
* Copyright (c) 1985-1990, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the machine-dependent buffer used by
* setjmp/longjmp to save and restore the program state, and
* declarations for those routines.
* [ANSI/System V]
*
****/
#if defined(_DLL) && !defined(_MT)
#error Cannot define _DLL without _MT
#endif
#ifdef _MT
#define _FAR_ _far
#else
#define _FAR_
#endif
/* define the buffer type for holding the state information */
#define _JBLEN 9 /* bp, di, si, sp, ret addr, ds */
#ifndef _JMP_BUF_DEFINED
typedef int jmp_buf[_JBLEN];
#define _JMP_BUF_DEFINED
#endif
/* function prototypes */
int _FAR_ _cdecl setjmp(jmp_buf);
void _FAR_ _cdecl longjmp(jmp_buf, int);