Source code of Windows XP (NT5)
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/***
*signal.h - defines signal values and routines** Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved.**Purpose:* This file defines the signal values and declares the signal functions.* [ANSI/System V]** [Public]*****/
#ifndef _INC_SIGNAL
#define _INC_SIGNAL
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifdef __cplusplus
extern "C" {#endif
/* Define _CRTAPI1 (for compatibility with the NT SDK) */
#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else
#define _CRTAPI1
#endif
#endif
/* Define _CRTAPI2 (for compatibility with the NT SDK) */
#ifndef _CRTAPI2
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI2 __cdecl
#else
#define _CRTAPI2
#endif
#endif
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _NTSDK
/* definition compatible with NT SDK */#define _CRTIMP
#else /* ndef _NTSDK */
/* current definition */#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _NTSDK */
#endif /* _CRTIMP */
/* Define __cdecl for non-Microsoft compilers */
#if ( !defined(_MSC_VER) && !defined(__cdecl) )
#define __cdecl
#endif
#ifndef _SIG_ATOMIC_T_DEFINED
typedef int sig_atomic_t;#define _SIG_ATOMIC_T_DEFINED
#endif
#define NSIG 23 /* maximum signal number + 1 */
/* Signal types */
#define SIGINT 2 /* interrupt */
#define SIGILL 4 /* illegal instruction - invalid function image */
#define SIGFPE 8 /* floating point exception */
#define SIGSEGV 11 /* segment violation */
#define SIGTERM 15 /* Software termination signal from kill */
#define SIGBREAK 21 /* Ctrl-Break sequence */
#define SIGABRT 22 /* abnormal termination triggered by abort call */
/* signal action codes */
#define SIG_DFL (void (__cdecl *)(int))0 /* default signal action */
#define SIG_IGN (void (__cdecl *)(int))1 /* ignore signal */
#define SIG_SGE (void (__cdecl *)(int))3 /* signal gets error */
#define SIG_ACK (void (__cdecl *)(int))4 /* acknowledge */
/* signal error value (returned by signal call on error) */
#define SIG_ERR (void (__cdecl *)(int))-1 /* signal error value */
/* pointer to exception information pointers structure */
#if defined(_MT) || defined(_DLL)
extern void * * __cdecl __pxcptinfoptrs(void);#define _pxcptinfoptrs (*__pxcptinfoptrs())
#else /* ndef _MT && ndef _DLL */
extern void * _pxcptinfoptrs;#endif /* _MT || _DLL */
/* Function prototypes */
_CRTIMP void (__cdecl * __cdecl signal(int, void (__cdecl *)(int)))(int);_CRTIMP int __cdecl raise(int);
#ifdef __cplusplus
}#endif
#endif /* _INC_SIGNAL */
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