libchill/rtltypes.h

   1 /* Implement timing-related runtime actions for CHILL.
   2    Copyright (C) 1992,1993 Free Software Foundation, Inc.
   3    Author: Wilfried Moser
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* As a special exception, if you link this library with other files,
  23    some of which are compiled with GCC, to produce an executable,
  24    this library does not by itself cause the resulting executable
  25    to be covered by the GNU General Public License.
  26    This exception does not however invalidate any other reasons why
  27    the executable file might be covered by the GNU General Public License.  */
  28
  29 #ifndef __rtltypes_h__
  30 #define __rtltypes_h__
  31
  32 #include <setjmp.h>
  33
  34 /* Add prototype support.  */
  35 #ifndef PROTO
  36 #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
  37 #define PROTO(ARGS) ARGS
  38 #else
  39 #define PROTO(ARGS) ()
  40 #endif
  41 #endif
  42
  43 /* argc, argv */
  44 typedef struct
  45 {
  46     unsigned short      len;
  47     char                body[0];
  48 } TVaryingCharType;
  49
  50 #ifndef __CHILL_LIB__
  51 extern TVaryingCharType **chill_argv;
  52 extern int              chill_argc;
  53 #endif
  54
  55 /* definitions for exceptions */
  56 typedef struct
  57 {
  58     char        *exname;
  59     short       exnumber;
  60 } TExceptionDefinition;
  61
  62 #if 1
  63 typedef char *__ch_exception;
  64 #define EX_EQ(e1, e2) (strcmp(e1, e2)==0)
  65 #else
  66 typedef void *__ch_exception;
  67 #define EX_EQ(e1, e2) (e1 == e2)
  68 #endif
  69 #define __ch_else_except ((__ch_exception)0)
  70
  71 struct __ch_handled_excepts
  72 {
  73   /* List is ended by a code==0, or ex==__ch_else_except (ELSE handler). */
  74   __ch_exception ex;
  75   int code; /* Positive number indicating ordinal in handler list. */
  76 };
  77
  78 /* definitions for exception handlers */
  79 typedef struct  __ch_handler
  80 {
  81   struct __ch_handler *prev;
  82   struct __ch_handled_excepts *handlers;
  83   jmp_buf jbuf;
  84 } TExceptionHandlerStack;
  85
  86 /* exceptions */
  87 #define EXCEPTION(x)    /* nothing */
  88
  89 #endif /* __rtltypes_h__ */