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40c8f875c1
Rename the #define E__COUNT to ECOUNT to avoid confusion with "E_STRING" error symbols. Improve formatting of help/error, help/errno, and help/strerror. Update .gitignore.
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
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* errtbl - calc error code table entry
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*
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* Copyright (C) 2023 Ernest Bowen and Landon Curt Noll
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*
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* Calc is open software; you can redistribute it and/or modify it under
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* the terms of the version 2.1 of the GNU Lesser General Public License
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* as published by the Free Software Foundation.
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*
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* Calc is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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* Public License for more details.
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*
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* A copy of version 2.1 of the GNU Lesser General Public License is
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* distributed with calc under the filename COPYING-LGPL. You should have
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* received a copy with calc; if not, write to Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Under source code control: 2023/09/12 20:55:14
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* File existed as early as: 2023
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*
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* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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*/
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#if !defined(INCLUDE_ERRTBL_H)
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#define INCLUDE_ERRTBL_H
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#include "have_const.h"
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#include "decl.h"
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/*
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* primary error code defines
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*/
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#define E__NONE 0 /* calc_errno cleared: libc errno codes above here */
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#define E__BASE 10000 /* calc errors start above here */
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#define E__USERDEF 20000 /* user defined error codes start here */
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#define E__USERMAX 32767 /* maximum user defined error code */
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/*
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* calc error code, error symbol and error message
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*/
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struct errtbl {
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int errnum; /* calc error code or -1 */
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char *errsym; /* error symbol string - must match the regular expression: ^E_[A-Z0-9_]+$ or NULL */
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char *errmsg; /* calc error message or NULL */
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};
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/*
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* The error_table[] array represents the calc computation error related
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* error codes, symbols and messages.
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*
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* The errnum of the 1st entry error_table[0] must be E__BASE.
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*
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* All errnum for the following entries just be consecutive,
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* except for the final NULL entry.
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*
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* The final entry must have an errnum of -1, errsym of NULL and errmsg of NULL.
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*/
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EXTERN CONST struct errtbl error_table[]; /* calc error codes, error symbols and error messages */
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#endif /* !INCLUDE_ERRTBL_H */
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