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Annotation of os232sdk/c386/include/signal.h, revision 1.1

1.1     ! root        1: /***
        !             2: *signal.h - defines signal values and routines
        !             3: *
        !             4: *      Copyright (c) 1985-1990, Microsoft Corporation.  All rights reserved.
        !             5: *
        !             6: *Purpose:
        !             7: *      This file defines the signal values and declares the signal functions.
        !             8: *      [ANSI/System V]
        !             9: *
        !            10: ****/
        !            11: 
        !            12: 
        !            13: #ifndef _SIG_ATOMIC_T_DEFINED
        !            14: typedef int sig_atomic_t;
        !            15: #define _SIG_ATOMIC_T_DEFINED
        !            16: #endif
        !            17: 
        !            18: 
        !            19: #define NSIG 23     /* maximum signal number + 1 */
        !            20: 
        !            21: /* signal types */
        !            22: /* SIGINT, SIGFPE, SIGILL, SIGSEGV, and SIGABRT are recognized on DOS 3.x */
        !            23: 
        !            24: #define SIGINT         2       /* interrupt - corresponds to DOS 3.x int 23H */
        !            25: #define SIGILL         4       /* illegal instruction - invalid function image */
        !            26: #define SIGFPE         8       /* floating point exception */
        !            27: #define SIGSEGV        11      /* segment violation */
        !            28: #define SIGTERM        15      /* Software termination signal from kill */
        !            29: #define SIGUSR1        16      /* User defined signal 1 */
        !            30: #define SIGUSR2        17      /* User defined signal 2 */
        !            31: #define SIGUSR3        20      /* User defined signal 3 */
        !            32: #define SIGBREAK       21      /* Ctrl-Break sequence */
        !            33: #define SIGABRT        22      /* abnormal termination triggered by abort call */
        !            34: 
        !            35: 
        !            36: /* signal action codes */
        !            37: /* SIG_DFL and SIG_IGN are recognized on DOS 3.x */
        !            38: 
        !            39: #define SIG_DFL (void (_cdecl *)())0   /* default signal action */
        !            40: #define SIG_IGN (void (_cdecl *)())1   /* ignore */
        !            41: #define SIG_SGE (void (_cdecl *)())3   /* signal gets error */
        !            42: #define SIG_ACK (void (_cdecl *)())4   /* error if handler not setup */
        !            43: 
        !            44: 
        !            45: /* signal error value (returned by signal call on error) */
        !            46: 
        !            47: #define SIG_ERR (void (_cdecl *)())-1    /* signal error value */
        !            48: 
        !            49: 
        !            50: /* function prototypes */
        !            51: 
        !            52: void (_cdecl * _cdecl signal(int, void (_cdecl *)()))();
        !            53: int _cdecl raise(int);

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