libchill/ioerror.h

   1 /* Implement Input/Output runtime actions for CHILL.
   2    Copyright (C) 1992,1993 Free Software Foundation, Inc.
   3    Author: Wilfried Moser, et al
   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 _ioerror_h_
  30 #define _ioerror_h_
  31
  32 #include <setjmp.h>
  33
  34 /* Note: numbers must be in the same order as
  35    strings in ioerror.c */
  36 typedef enum
  37 { NOTASSOCIATED = 1,
  38   ASSOCIATEFAIL,
  39   CREATEFAIL,
  40   DELETEFAIL,
  41   MODIFYFAIL,
  42   CONNECTFAIL,
  43   NOTCONNECTED,
  44   EMPTY,
  45   RANGEFAIL,
  46   SPACEFAIL,
  47   READFAIL,
  48   WRITEFAIL,
  49   TEXTFAIL
  50 } io_exceptions_t;
  51
  52 #ifndef FIRST_IO_ERROR_NUMBER
  53 #define FIRST_IO_ERROR_NUMBER 0
  54 #endif
  55
  56 typedef enum {
  57   FIRST_AND_UNUSED = FIRST_IO_ERROR_NUMBER,
  58   INTERNAL_ERROR,
  59   INVALID_IO_LIST,
  60   REPFAC_OVERFLOW,
  61   CLAUSE_WIDTH_OVERFLOW,
  62   UNMATCHED_CLOSING_PAREN,
  63   UNMATCHED_OPENING_PAREN,
  64   BAD_FORMAT_SPEC_CHAR,
  65   NO_PAD_CHAR,
  66   IO_CONTROL_NOT_VALID,
  67   DUPLICATE_QUALIFIER,
  68   NO_FRACTION_WIDTH,
  69   NO_EXPONENT_WIDTH,
  70   FRACTION_WIDTH_OVERFLOW,
  71   EXPONENT_WIDTH_OVERFLOW,
  72   NO_FRACTION,
  73   NO_EXPONENT,
  74   NEGATIVE_FIELD_WIDTH,
  75   TEXT_LOC_OVERFLOW,
  76   IOLIST_EXHAUSTED,
  77   CONVCODE_MODE_MISFIT,
  78   SET_CONVERSION_ERROR,
  79   BOOL_CONVERSION_ERROR,
  80   NON_INT_FIELD_WIDTH,
  81   EXCESS_IOLIST_ELEMENTS,
  82   NOT_ENOUGH_CHARS,
  83   NO_CHARS_FOR_INT,
  84   NO_CHARS_FOR_FLOAT,
  85   NO_EXPONENT_VAL,
  86   INT_VAL_OVERFLOW,
  87   REAL_OVERFLOW,
  88   NO_DIGITS_FOR_INT,
  89   NO_DIGITS_FOR_FLOAT,
  90   NO_CHARS_FOR_SET,
  91   NO_CHARS_FOR_CHAR,
  92   NO_CHARS_FOR_BOOLS,
  93   NO_CHARS_FOR_CHARS,
  94   NO_CHARS_FOR_TEXT,
  95   NO_CHARS_FOR_EDIT,
  96   NO_SPACE_TO_SKIP,
  97   FORMAT_TEXT_MISMATCH,
  98   INTEGER_RANGE_ERROR,
  99   SET_RANGE_ERROR,
 100   CHAR_RANGE_ERROR,
 101   INVALID_CHAR,
 102 /* end of formatting errors */
 103   NULL_ASSOCIATION,
 104   NULL_ACCESS,
 105   NULL_TEXT,
 106   IS_NOT_ASSOCIATED,
 107   IS_ASSOCIATED,
 108   GETCWD_FAILS,
 109   INVALID_ASSOCIATION_MODE,
 110   FILE_EXISTING,
 111   CREATE_FAILS,
 112   DELETE_FAILS,
 113   RENAME_FAILS,
 114   IMPL_RESTRICTION,
 115   NOT_EXISTING,
 116   NOT_READABLE,
 117   NOT_WRITEABLE,
 118   NOT_INDEXABLE,
 119   NOT_SEQUENCIBLE,
 120   NO_CURRENT_POS,
 121   NOT_VARIABLE,
 122   NOT_FIXED,
 123   NOT_INDEXED,
 124   LENGTH_CHANGE,
 125   LSEEK_FAILS,
 126   BUFFER_ALLOC,
 127   OPEN_FAILS,
 128   NO_ACCESS_SUBLOCATION,
 129   BAD_INDEX,
 130   IS_NOT_CONNECTED,
 131   NO_PATH_NAME,
 132   PATHNAME_ALLOC,
 133   BAD_USAGE,
 134   OUT_OF_FILE,
 135   NULL_STORE_LOC,
 136   STORE_LOC_ALLOC,
 137   OS_IO_ERROR,
 138   RECORD_TOO_LONG,
 139   RECORD_TOO_SHORT,
 140   BAD_TEXTINDEX,
 141   NULL_TEXTREC
 142 } io_info_word_t;
 143
 144
 145 extern
 146 char* io_info_text [];
 147
 148 extern
 149 char* exc_text [];
 150
 151 extern
 152 jmp_buf __io_exception;
 153
 154 extern
 155 jmp_buf __rw_exception;
 156
 157 void __cause_exception (char *ex, char* f, int line, int info);
 158 extern char * __IO_exception_names[];
 159
 160 #define IOEXCEPTION(EXC,INFO) \
 161     longjmp( __io_exception, (EXC<<16) + INFO )
 162
 163 #define RWEXCEPTION(EXC,INFO) \
 164     longjmp( __rw_exception, (EXC<<16) + INFO )
 165
 166 #define CHILLEXCEPTION(FILE,LINE,EXC,INFO) \
 167     __cause_exception (__IO_exception_names[EXC], FILE, LINE, INFO);
 168
 169 #endif