92 lines
2.0 KiB
C
92 lines
2.0 KiB
C
/***
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*signal.h - defines signal values and routines
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*
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* Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file defines the signal values and declares the signal functions.
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* [ANSI/System V]
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*
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****/
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#ifndef _INC_SIGNAL
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Conditional macro definition for function calling type and variable type
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* qualifiers.
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*/
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#if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
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/*
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* Definitions for MS C8-32 (386/486) compiler
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*/
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#define _CRTAPI1 __cdecl
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#define _CRTAPI2 __cdecl
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#else
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/*
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* Other compilers (e.g., MIPS)
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*/
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#define _CRTAPI1
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#define _CRTAPI2
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#endif
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#ifndef _SIG_ATOMIC_T_DEFINED
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typedef int sig_atomic_t;
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#define _SIG_ATOMIC_T_DEFINED
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#endif
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#define NSIG 23 /* maximum signal number + 1 */
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/* signal types */
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#define SIGINT 2 /* interrupt */
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#define SIGILL 4 /* illegal instruction - invalid function image */
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#define SIGFPE 8 /* floating point exception */
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#define SIGSEGV 11 /* segment violation */
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#define SIGTERM 15 /* Software termination signal from kill */
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#define SIGBREAK 21 /* Ctrl-Break sequence */
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#define SIGABRT 22 /* abnormal termination triggered by abort call */
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/* signal action codes */
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#define SIG_DFL (void (_CRTAPI1 *)(int))0 /* default signal action */
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#define SIG_IGN (void (_CRTAPI1 *)(int))1 /* ignore signal */
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#define SIG_SGE (void (_CRTAPI1 *)(int))3 /* signal gets error */
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#define SIG_ACK (void (_CRTAPI1 *)(int))4 /* acknowledge */
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/* signal error value (returned by signal call on error) */
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#define SIG_ERR (void (_CRTAPI1 *)(int))-1 /* signal error value */
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/* pointer to exception information pointers structure */
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#ifdef _MT
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extern void * * _CRTAPI1 __pxcptinfoptrs(void);
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#define _pxcptinfoptrs (*__pxcptinfoptrs())
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#else
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extern void * _pxcptinfoptrs;
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#endif
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/* function prototypes */
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void (_CRTAPI1 * _CRTAPI1 signal(int, void (_CRTAPI1 *)(int)))(int);
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int _CRTAPI1 raise(int);
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#ifdef __cplusplus
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}
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#endif
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#define _INC_SIGNAL
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#endif /* _INC_SIGNAL */
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