sigblk.h

Go to the documentation of this file.

/* @(#)sigblk.h 1.12 08/12/24 Copyright 1985, 1995-2008 J. Schilling */
/*
 *  software signal block definition
 *
 *  Copyright (c) 1985, 1995-2008 J. Schilling
 */
/*
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * See the file CDDL.Schily.txt in this distribution for details.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file CDDL.Schily.txt from this distribution.
 */

#ifndef _SCHILY_SIGBLK_H
#define _SCHILY_SIGBLK_H

#ifndef _SCHILY_MCONFIG_H
#include <schily/mconfig.h>
#endif

#ifdef  __cplusplus
extern "C" {
#endif

typedef struct sigblk {
    long        **sb_savfp; /* Real saved framepointer  */
    struct sigblk   *sb_signext;    /* Next sw signal blk for this func */
    short       sb_siglen;  /* Strlen for sb_signame    */
    const char  *sb_signame;    /* Name of software signal  */

                    /* sb_sigfun: function to call  */
    int     (*sb_sigfun)    __PR((const char *, long, long));

    long        sb_sigarg;  /* Second arg for sb_sigfun */
} SIGBLK;

/*
 * The handler function is called with three arguments:
 *
 *  1)  The name of the software signal
 *  2)  The argument from the handlecond() call
 *  3)  The argument from the raisecond() call
 */
typedef int (*handlefunc_t)     __PR((const char *, long, long));

extern  void    handlecond      __PR((const char *, SIGBLK *,
                        int(*)(const char *, long, long),
                                    long));
extern  void    raisecond       __PR((const char *, long));
extern  void    starthandlecond     __PR((SIGBLK *));
extern  void    unhandlecond        __PR((SIGBLK *));

#ifdef  __cplusplus
}
#endif

#endif  /* _SCHILY_SIGBLK_H */