git.sur5r.net Git - cc65/blob - include/signal.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 signal.h                                  */
   4 /*                                                                           */
   5 /*                        Signal handling definitions                        */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2002-2005, Ullrich von Bassewitz                                      */
  10 /*                Römerstraße 52                                             */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef _SIGNAL_H
  37 #define _SIGNAL_H
  38
  39
  40
  41 /* sig_atomic_t */
  42 typedef unsigned char sig_atomic_t;
  43
  44 /* Type of a signal handler */
  45 typedef void __fastcall__ (*__sigfunc) (int);
  46
  47 /* Functions that implement SIG_IGN and SIG_DFL */
  48 void __fastcall__ _sig_ign (int);
  49 void __fastcall__ _sig_dfl (int);
  50
  51 /* Standard signal handling functions */
  52 #define SIG_DFL         _sig_dfl
  53 #define SIG_IGN         _sig_ign
  54 #define SIG_ERR         ((__sigfunc) 0x0000)
  55
  56 /* Signal numbers */
  57 #define SIGABRT         0
  58 #define SIGFPE          1
  59 #define SIGILL          2
  60 #define SIGINT          3
  61 #define SIGSEGV         4
  62 #define SIGTERM         5
  63
  64 /* Function declarations */
  65 __sigfunc __fastcall__ signal (int sig, __sigfunc func);
  66 int __fastcall__ raise (int sig);
  67
  68
  69
  70 /* End of signal.h */
  71 #endif
  72
  73
  74