FreeBSD/Linux Kernel Cross Reference
sys/compat/ibcs2/ibcs2_signal.h

     /*      $NetBSD: ibcs2_signal.h,v 1.20 2007/12/05 00:31:01 dsl Exp $    */
     
     /*
      * Copyright (c) 1994, 1995 Scott Bartram
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Scott Bartram.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _IBCS2_SIGNAL_H
    #define _IBCS2_SIGNAL_H
    
    #define IBCS2_SIGHUP            1
    #define IBCS2_SIGINT            2
    #define IBCS2_SIGQUIT           3
    #define IBCS2_SIGILL            4
    #define IBCS2_SIGTRAP           5
    #define IBCS2_SIGIOT            6
    #define IBCS2_SIGABRT           6
    #define IBCS2_SIGEMT            7
    #define IBCS2_SIGFPE            8
    #define IBCS2_SIGKILL           9
    #define IBCS2_SIGBUS            10
    #define IBCS2_SIGSEGV           11
    #define IBCS2_SIGSYS            12
    #define IBCS2_SIGPIPE           13
    #define IBCS2_SIGALRM           14
    #define IBCS2_SIGTERM           15
    #define IBCS2_SIGUSR1           16
    #define IBCS2_SIGUSR2           17
    #define IBCS2_SIGCLD            18
    #define IBCS2_SIGPWR            19
    #define IBCS2_SIGWINCH          20
    /*#define IBCS2_SIGPHONE        21*/
    #define IBCS2_SIGPOLL           22
    #define IBCS2_NSIG              32
    
    /*
     * SCO-specific
     */
    #define IBCS2_SIGSTOP           23
    #define IBCS2_SIGTSTP           24
    #define IBCS2_SIGCONT           25
    #define IBCS2_SIGTTIN           26
    #define IBCS2_SIGTTOU           27
    #define IBCS2_SIGVTALRM         28
    #define IBCS2_SIGPROF           29
    #define IBCS2_SIGXCPU           30
    #define IBCS2_SIGXFSZ           31
    
    #define IBCS2_SIGNO_MASK        0x00FF
    #define IBCS2_SIGNAL_MASK       0x0000
    #define IBCS2_SIGSET_MASK       0x0100
    #define IBCS2_SIGHOLD_MASK      0x0200
    #define IBCS2_SIGRELSE_MASK     0x0400
    #define IBCS2_SIGIGNORE_MASK    0x0800
    #define IBCS2_SIGPAUSE_MASK     0x1000
    
    #define IBCS2_SIGNO(x)          ((x) & IBCS2_SIGNO_MASK)
    #define IBCS2_SIGCALL(x)        ((x) & ~IBCS2_SIGNO_MASK)
    
    #define IBCS2_SIG_DFL           (void(*)(int))  0
    #define IBCS2_SIG_ERR           (void(*)(int))  (-1)
    #define IBCS2_SIG_IGN           (void(*)(int))  1
    #define IBCS2_SIG_HOLD          (void(*)(int))  2
    
    #define IBCS2_SIG_SETMASK       0
    #define IBCS2_SIG_BLOCK         1
    #define IBCS2_SIG_UNBLOCK       2
    
    typedef long    ibcs2_sigset_t;
    typedef void    (*ibcs2_sig_t)(int);
    
    struct ibcs2_sigaction {
            ibcs2_sig_t     ibcs2_sa_handler;
            ibcs2_sigset_t  ibcs2_sa_mask;
           int             ibcs2_sa_flags;
   };
   
   /* sa_flags */
   #define IBCS2_SA_NOCLDSTOP      0x00000001
   #define IBCS2_SA_RESETHAND      0x00000002
   #define IBCS2_SA_RESTART        0x00000004
   #define IBCS2_SA_SIGINFO        0x00000008
   #define IBCS2_SA_NODEFER        0x00000010
   #define IBCS2_SA_ONSTACK        0x00000200
   #define IBCS2_SA_NOCLDWAIT      0x00010000
   #define IBCS2_SA_ALLBITS        0x0001021f
   
   struct ibcs2_sigaltstack {
           void            *ss_sp;
           ibcs2_size_t    ss_size;
           int             ss_flags;
   };
   
   /* ss_flags */
   #define IBCS2_SS_ONSTACK        0x00000001
   #define IBCS2_SS_DISABLE        0x00000002
   #define IBCS2_SS_ALLBITS        0x00000003
   
   extern const int native_to_ibcs2_signo[];
   void ibcs2_to_native_sigset(const ibcs2_sigset_t *, sigset_t *);
   void native_to_ibcs2_sigset(const sigset_t *, ibcs2_sigset_t *);
   
   void    ibcs2_sendsig(const struct ksiginfo *, const sigset_t *);
   
   #endif /* _IBCS2_SIGNAL_H */

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