dos_compilers/Intel iC-86 Compiler v4.5/INC/SIGNAL.H
2024-07-04 06:47:32 -07:00

76 lines
2.4 KiB
C

/* signal.h - signal handling header file
* $Version: 1.20 $
* Copyright (c) 1988-91 Intel Corporation, ALL RIGHTS RESERVED.
*/
#ifndef _signalh
#define _signalh
/*lint -library */
#pragma fixedparams("_sig_abrt_dfl", "_sig_alloc_dfl", "_sig_break_dfl")
#pragma fixedparams("_sig_fpe_dfl", "_sig_free_dfl", "_sig_ill_dfl")
#pragma fixedparams("_sig_int_dfl", "_sig_read_dfl", "_sig_segv_dfl")
#pragma fixedparams("_sig_term_dfl", "_sig_write_dfl", "_sig_null")
#pragma fixedparams("_sig_err_dummy", "_sig_dfl_dummy", "_sig_ign_dummy")
#pragma fixedparams("_sig_dfl", "raise", "signal")
typedef char sig_atomic_t;
/*
* Signal definitions:
*/
#define SIGILL 1 /* illegal instruction signal */
#define SIGINT 2 /* interactive attention signal */
#define SIGALLOC 3 /* dynamic memory allocation failure signal */
#define SIGFREE 4 /* bad free pointer signal */
#define SIGTERM 5 /* terminate signal */
#define SIGREAD 6 /* read error signal */
#define SIGWRITE 7 /* write error signal */
#define SIGFPE 8 /* floating point exception signal */
#define SIGSEGV 9 /* segment violation signal */
#define SIGABRT 10 /* abnormal termination signal */
#define SIGBREAK 11 /* Ctrl_break sequence */
#define SIGUSR1 12 /* User-defined signal 1 */
#define SIGUSR2 13 /* User-defined signal 2 */
#define SIGUSR3 14 /* User-defined signal 3 */
#define SIGSIZE 15 /* Number of defined signals */
extern void _sig_ill_dfl(void);
extern void _sig_int_dfl(void);
extern void _sig_alloc_dfl(void);
extern void _sig_free_dfl(void);
extern void _sig_term_dfl(void);
extern void _sig_read_dfl(void);
extern void _sig_write_dfl(void);
extern void _sig_fpe_dfl(void);
extern void _sig_segv_dfl(void);
extern void _sig_abrt_dfl(void);
extern void _sig_break_dfl(void);
extern void _sig_null(void);
extern void _sig_err_dummy(int);
extern void _sig_dfl_dummy(int);
extern void _sig_ign_dummy(int);
/*
* Signal vector arrays
*/
extern void (*_sig_eval[SIGSIZE])();
extern void (*_sig_dfl[SIGSIZE])();
/*
* Signal processing macros
*/
#define SIG_DFL (&_sig_dfl_dummy)
#define SIG_ERR (&_sig_err_dummy)
#define SIG_IGN (&_sig_ign_dummy)
/*
* Function prototypes:
*/
void (*signal (int, void (*)(int)))(int);
int raise(int);
#endif /* _signalh */