sys/compat/ibcs2/ibcs2_signal.h

   1 /*      $NetBSD: ibcs2_signal.h,v 1.19 2007/12/04 22:43:50 he Exp $     */
   2
   3 /*
   4  * Copyright (c) 1994, 1995 Scott Bartram
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by Scott Bartram.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _IBCS2_SIGNAL_H
  34 #define _IBCS2_SIGNAL_H
  35
  36 #define IBCS2_SIGHUP            1
  37 #define IBCS2_SIGINT            2
  38 #define IBCS2_SIGQUIT           3
  39 #define IBCS2_SIGILL            4
  40 #define IBCS2_SIGTRAP           5
  41 #define IBCS2_SIGIOT            6
  42 #define IBCS2_SIGABRT           6
  43 #define IBCS2_SIGEMT            7
  44 #define IBCS2_SIGFPE            8
  45 #define IBCS2_SIGKILL           9
  46 #define IBCS2_SIGBUS            10
  47 #define IBCS2_SIGSEGV           11
  48 #define IBCS2_SIGSYS            12
  49 #define IBCS2_SIGPIPE           13
  50 #define IBCS2_SIGALRM           14
  51 #define IBCS2_SIGTERM           15
  52 #define IBCS2_SIGUSR1           16
  53 #define IBCS2_SIGUSR2           17
  54 #define IBCS2_SIGCLD            18
  55 #define IBCS2_SIGPWR            19
  56 #define IBCS2_SIGWINCH          20
  57 /*#define IBCS2_SIGPHONE        21*/
  58 #define IBCS2_SIGPOLL           22
  59 #define IBCS2_NSIG              32
  60
  61 /*
  62  * SCO-specific
  63  */
  64 #define IBCS2_SIGSTOP           23
  65 #define IBCS2_SIGTSTP           24
  66 #define IBCS2_SIGCONT           25
  67 #define IBCS2_SIGTTIN           26
  68 #define IBCS2_SIGTTOU           27
  69 #define IBCS2_SIGVTALRM         28
  70 #define IBCS2_SIGPROF           29
  71 #define IBCS2_SIGXCPU           30
  72 #define IBCS2_SIGXFSZ           31
  73
  74 #define IBCS2_SIGNO_MASK        0x00FF
  75 #define IBCS2_SIGNAL_MASK       0x0000
  76 #define IBCS2_SIGSET_MASK       0x0100
  77 #define IBCS2_SIGHOLD_MASK      0x0200
  78 #define IBCS2_SIGRELSE_MASK     0x0400
  79 #define IBCS2_SIGIGNORE_MASK    0x0800
  80 #define IBCS2_SIGPAUSE_MASK     0x1000
  81
  82 #define IBCS2_SIGNO(x)          ((x) & IBCS2_SIGNO_MASK)
  83 #define IBCS2_SIGCALL(x)        ((x) & ~IBCS2_SIGNO_MASK)
  84
  85 #define IBCS2_SIG_DFL           (void(*)(int))  0
  86 #define IBCS2_SIG_ERR           (void(*)(int))  (-1)
  87 #define IBCS2_SIG_IGN           (void(*)(int))  1
  88 #define IBCS2_SIG_HOLD          (void(*)(int))  2
  89
  90 #define IBCS2_SIG_SETMASK       0
  91 #define IBCS2_SIG_BLOCK         1
  92 #define IBCS2_SIG_UNBLOCK       2
  93
  94 typedef long    ibcs2_sigset_t;
  95 typedef void    (*ibcs2_sig_t)(int);
  96
  97 struct ibcs2_sigaction {
  98         ibcs2_sig_t     ibcs2_sa_handler;
  99         ibcs2_sigset_t  ibcs2_sa_mask;
 100         int             ibcs2_sa_flags;
 101 };
 102
 103 /* sa_flags */
 104 #define IBCS2_SA_NOCLDSTOP      0x00000001
 105 #define IBCS2_SA_RESETHAND      0x00000002
 106 #define IBCS2_SA_RESTART        0x00000004
 107 #define IBCS2_SA_SIGINFO        0x00000008
 108 #define IBCS2_SA_NODEFER        0x00000010
 109 #define IBCS2_SA_ONSTACK        0x00000200
 110 #define IBCS2_SA_NOCLDWAIT      0x00010000
 111 #define IBCS2_SA_ALLBITS        0x0001021f
 112
 113 struct ibcs2_sigaltstack {
 114         void            *ss_sp;
 115         ibcs2_size_t    ss_size;
 116         int             ss_flags;
 117 };
 118
 119 /* ss_flags */
 120 #define IBCS2_SS_ONSTACK        0x00000001
 121 #define IBCS2_SS_DISABLE        0x00000002
 122 #define IBCS2_SS_ALLBITS        0x00000003
 123
 124 extern const int native_to_ibcs2_signo[];
 125 void ibcs2_to_native_sigset(const ibcs2_sigset_t *, sigset_t *);
 126 void native_to_ibcs2_sigset(const sigset_t *, ibcs2_sigset_t *);
 127
 128 void    ibcs2_sendsig(const struct ksiginfo *, const sigset_t *);
 129
 130 #endif /* _IBCS2_SIGNAL_H */