52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
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/* Release 3.00 */
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/*-------------------------------------------------------------------------*
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* *
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* signal.h - software signalling definitions and prototypes. *
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* *
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* COPYRIGHT (C) 1989, 1990 Jensen and Partners. All Rights Reserved. *
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* *
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*--------------------------------------------------------------------------*/
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#include <stdepoc.h>
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#ifndef _SIGNAL_INC_
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#define _SIGNAL_INC_
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typedef int sig_atomic_t;
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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 - corresponds to DOS 3.x int 23H */
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#define SIGILL 4 /* illegal opcode */
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#define SIGFPE 8 /* floating point error */
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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 SIGUSR1 16 /* User defined signal 1 */
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#define SIGUSR2 17 /* User defined signal 2 */
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#define SIGUSR3 20 /* User defined signal 3 */
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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 (*)(int))0L /* default signal action */
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#define SIG_IGN (void (*)(int))1L /* ignore */
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#define SIG_SGE (void (*)(int))3L /* signal gets error */
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#define SIG_ACK (void (*)(int))4L /* error if handler not setup */
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/* signal error value (returned by signal call on error) */
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#define SIG_ERR (void (*)(int)) 0xFFFFL /* signal error value */
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/* function prototypes */
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void ( * signal(int _sig, void (*_func)(int _signum)))(int _signum);
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extern int raise(int _sig);
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#ifdef __cplusplus
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}
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#endif
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#endif
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