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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /* As a special exception, if you link this library with other files,
  22    some of which are compiled with GCC, to produce an executable,
  23    this library does not by itself cause the resulting executable
  24    to be covered by the GNU General Public License.
  25    This exception does not however invalidate any other reasons why
  26    the executable file might be covered by the GNU General Public License.  */
  27
  28 #ifndef _ioerror_h_
  29 #define _ioerror_h_
  30
  31 #include <setjmp.h>
  32
  33 /* Note: numbers must be in the same order as
  34    strings in ioerror.c */
  35 typedef enum
  36 { NOTASSOCIATED = 1,
  37   ASSOCIATEFAIL,
  38   CREATEFAIL,
  39   DELETEFAIL,
  40   MODIFYFAIL,
  41   CONNECTFAIL,
  42   NOTCONNECTED,
  43   EMPTY,
  44   RANGEFAIL,
  45   SPACEFAIL,
  46   READFAIL,
  47   WRITEFAIL,
  48   TEXTFAIL
  49 } io_exceptions_t;
  50
  51 #ifndef FIRST_IO_ERROR_NUMBER
  52 #define FIRST_IO_ERROR_NUMBER 0
  53 #endif
  54
  55 typedef enum {
  56   FIRST_AND_UNUSED = FIRST_IO_ERROR_NUMBER,
  57   INTERNAL_ERROR,
  58   INVALID_IO_LIST,
  59   REPFAC_OVERFLOW,
  60   CLAUSE_WIDTH_OVERFLOW,
  61   UNMATCHED_CLOSING_PAREN,
  62   UNMATCHED_OPENING_PAREN,
  63   BAD_FORMAT_SPEC_CHAR,
  64   NO_PAD_CHAR,
  65   IO_CONTROL_NOT_VALID,
  66   DUPLICATE_QUALIFIER,
  67   NO_FRACTION_WIDTH,
  68   NO_EXPONENT_WIDTH,
  69   FRACTION_WIDTH_OVERFLOW,
  70   EXPONENT_WIDTH_OVERFLOW,
  71   NO_FRACTION,
  72   NO_EXPONENT,
  73   NEGATIVE_FIELD_WIDTH,
  74   TEXT_LOC_OVERFLOW,
  75   IOLIST_EXHAUSTED,
  76   CONVCODE_MODE_MISFIT,
  77   SET_CONVERSION_ERROR,
  78   BOOL_CONVERSION_ERROR,
  79   NON_INT_FIELD_WIDTH,
  80   EXCESS_IOLIST_ELEMENTS,
  81   NOT_ENOUGH_CHARS,
  82   NO_CHARS_FOR_INT,
  83   NO_CHARS_FOR_FLOAT,
  84   NO_EXPONENT_VAL,
  85   INT_VAL_OVERFLOW,
  86   REAL_OVERFLOW,
  87   NO_DIGITS_FOR_INT,
  88   NO_DIGITS_FOR_FLOAT,
  89   NO_CHARS_FOR_SET,
  90   NO_CHARS_FOR_CHAR,
  91   NO_CHARS_FOR_BOOLS,
  92   NO_CHARS_FOR_CHARS,
  93   NO_CHARS_FOR_TEXT,
  94   NO_CHARS_FOR_EDIT,
  95   NO_SPACE_TO_SKIP,
  96   FORMAT_TEXT_MISMATCH,
  97   INTEGER_RANGE_ERROR,
  98   SET_RANGE_ERROR,
  99   CHAR_RANGE_ERROR,
 100   INVALID_CHAR,
 101 /* end of formatting errors */
 102   NULL_ASSOCIATION,
 103   NULL_ACCESS,
 104   NULL_TEXT,
 105   IS_NOT_ASSOCIATED,
 106   IS_ASSOCIATED,
 107   GETCWD_FAILS,
 108   INVALID_ASSOCIATION_MODE,
 109   FILE_EXISTING,
 110   CREATE_FAILS,
 111   DELETE_FAILS,
 112   RENAME_FAILS,
 113   IMPL_RESTRICTION,
 114   NOT_EXISTING,
 115   NOT_READABLE,
 116   NOT_WRITEABLE,
 117   NOT_INDEXABLE,
 118   NOT_SEQUENCIBLE,
 119   NO_CURRENT_POS,
 120   NOT_VARIABLE,
 121   NOT_FIXED,
 122   NOT_INDEXED,
 123   LENGTH_CHANGE,
 124   LSEEK_FAILS,
 125   BUFFER_ALLOC,
 126   OPEN_FAILS,
 127   NO_ACCESS_SUBLOCATION,
 128   BAD_INDEX,
 129   IS_NOT_CONNECTED,
 130   NO_PATH_NAME,
 131   PATHNAME_ALLOC,
 132   BAD_USAGE,
 133   OUT_OF_FILE,
 134   NULL_STORE_LOC,
 135   STORE_LOC_ALLOC,
 136   OS_IO_ERROR,
 137   RECORD_TOO_LONG,
 138   RECORD_TOO_SHORT,
 139   BAD_TEXTINDEX,
 140   NULL_TEXTREC
 141 } io_info_word_t;
 142
 143
 144 extern
 145 char* io_info_text [];
 146
 147 extern
 148 char* exc_text [];
 149
 150 extern
 151 jmp_buf __io_exception;
 152
 153 extern
 154 jmp_buf __rw_exception;
 155
 156 void __cause_exception (char *ex, char* f, int line, int info);
 157 extern char * __IO_exception_names[];
 158
 159 #define IOEXCEPTION(EXC,INFO) \
 160     longjmp( __io_exception, (EXC<<16) + INFO )
 161
 162 #define RWEXCEPTION(EXC,INFO) \
 163     longjmp( __rw_exception, (EXC<<16) + INFO )
 164
 165 #define CHILLEXCEPTION(FILE,LINE,EXC,INFO) \
 166     __cause_exception (__IO_exception_names[EXC], FILE, LINE, INFO);
 167
 168 #endif